{"schema_version":2,"canonical_url":"https://asc.understandingaccounting.org/asc/360/908/","source":"FASB Accounting Standards Codification, Basic View","usage":"Study and research edition. Verify current requirements with the official source. Summaries, enrichment, and tags are machine-generated study aids. Paragraph html preserves source markup; snippet is abbreviated. Pending content is not necessarily effective.","number":"360-908","topic":"360","title":"Airlines","area":"Assets","paragraphs":22,"summary":"ASC 360-908 governs property, plant, and equipment accounting unique to airlines: unit versus group depreciation, rotable parts, airframe modifications, and airframe/engine overhauls. Its core rules are that modifications enhancing an aircraft's usefulness must be capitalized and depreciated over the shorter of the aircraft's or the modification's useful life, and that overhauls must be accounted for under one of three permitted methods—direct expensing, built-in overhaul, or deferral—with the accrue-in-advance (accrual) method prohibited.","concepts":["unit depreciation","group depreciation","rotable parts","airframe modifications","built-in overhaul method","deferral method","planned major maintenance activities","manufacturer purchase incentives"],"categories":["Inventory and PP&E","Subsequent measurement","Industry-specific","Recognition"],"level":"intermediate","topic_title":"Property, Plant, and Equipment","sections":[{"number":"00","label":"00 Status","anchor":"00-status","is_sec":false,"groups":[{"block":null,"heading":null,"paragraphs":[{"citation":"360-908-00-1","para":"00-1","html":"<div class=\"asc-body\"><div class=\"norm-text\">The following table identifies the changes made to this Subtopic.</div><div class=\"norm-text\"><table class=\"asc-table\" id=\"SL51799385-161399\"><tr><td class=\"entry\"><strong class=\"ph b\">Paragraph</strong></td><td class=\"entry\"><strong class=\"ph b\">Action</strong></td><td class=\"entry\"><strong class=\"ph b\">Accounting Standards Update</strong></td><td class=\"entry\"><strong class=\"ph b\">Date</strong></td></tr><tr><td class=\"entry\"></td><td class=\"entry\"></td><td class=\"entry\"></td><td class=\"entry\"></td></tr><tr><td class=\"entry\"><strong class=\"ph b\">Cash Consideration</strong></td><td class=\"entry\">Superseded</td><td class=\"entry\"><a href=\"/updates/asu-2014-09/\" class=\"xref\">Accounting Standards Update No. 2014-09</a></td><td class=\"entry\">05/28/2014</td></tr><tr><td class=\"entry\"></td><td class=\"entry\"></td><td class=\"entry\"></td><td class=\"entry\"></td></tr><tr><td class=\"entry\"><a href=\"/asc/360/908/#360-908-55-1\" class=\"xref\">908-360-55-1</a></td><td class=\"entry\">Amended</td><td class=\"entry\"><a href=\"/updates/asu-2016-02/\" class=\"xref\">Accounting Standards Update No. 2016-02</a></td><td class=\"entry\">02/25/2016</td></tr><tr><td class=\"entry\"><a href=\"/asc/360/908/#360-908-55-1\" class=\"xref\">908-360-55-1</a></td><td class=\"entry\">Amended</td><td class=\"entry\"><a href=\"/updates/asu-2014-09/\" class=\"xref\">Accounting Standards Update No. 2014-09</a></td><td class=\"entry\">05/28/2014</td></tr></table></div></div>","snippet":"The following table identifies the changes made to this Subtopic.\nParagraph | Action | Accounting Standards Update | Date |\n| | | |\nCash Consideration | Superseded | Accounting Standards Update No. 2014-09 | 05/28/2014 |…","pending":false,"provenance":{"source_url":"https://asc.fasb.org/","snapshot_version":"sha256:15aea8165dff9f5ae47d9484f8470588b13b307f56e1d50801bf4d85ec190e3f","record_version":"sha256:e9634983671e16671951f71a9272a49a2b93a69fd5165058f9ee9c15388cde1d","downloaded_from":"2026-09-10T00:07:28.720Z","last_downloaded_at":"2026-09-10T00:07:28.720Z","date_scope":"source_page","effective_as_of":null,"effective_as_of_status":"Not established by retrieval timestamps","source_key":"1943274/2147478893","source_sha256":"8209ee9728e017051d324c221738e13dbb1a9c830b5e83318f36948869186126"}}],"provenance":{"source_url":"https://asc.fasb.org/","snapshot_version":"sha256:15aea8165dff9f5ae47d9484f8470588b13b307f56e1d50801bf4d85ec190e3f","record_version":"sha256:cbbc7ac8492562296c46f8f2ef381791374f72e994870e79672df9f129818313","downloaded_from":"2026-09-10T00:07:28.720Z","last_downloaded_at":"2026-09-10T00:07:28.720Z","date_scope":"source_page","effective_as_of":null,"effective_as_of_status":"Not established by retrieval timestamps","source_key":"1943274/2147478893","source_sha256":"8209ee9728e017051d324c221738e13dbb1a9c830b5e83318f36948869186126"}}],"provenance":{"source_url":"https://asc.fasb.org/","snapshot_version":"sha256:15aea8165dff9f5ae47d9484f8470588b13b307f56e1d50801bf4d85ec190e3f","record_version":"sha256:921ae5752a77d916c5a5c2ecb74c1abf06204a3e8c3043beebccc070227b0442","downloaded_from":"2026-09-10T00:07:28.720Z","last_downloaded_at":"2026-09-10T00:07:28.720Z","date_scope":"source_page","effective_as_of":null,"effective_as_of_status":"Not established by retrieval timestamps","source_key":"1943274/2147478893","source_sha256":"8209ee9728e017051d324c221738e13dbb1a9c830b5e83318f36948869186126"}},{"number":"05","label":"05 Overview and Background","anchor":"05-overview-and-background","is_sec":false,"groups":[{"block":null,"heading":null,"paragraphs":[{"citation":"360-908-05-1","para":"05-1","html":"<div class=\"asc-body\"><div class=\"norm-text\">This Subtopic provides guidance for accounting for certain property, plant, and equipment assets for entities in the airline industry. It includes guidance on:<ol class=\"ol-norm\"><li class=\"li-norm\"><span class=\"linum\">a</span><div class=\"p\">The use of unit and group depreciation methods.</div></li><li class=\"li-norm\"><span class=\"linum\">b</span><div class=\"p\">Rotable parts. <span class=\"sfragment\" id=\"sfr_17FD47EE-6E93-1014-A13F-6E4B94C84136\"><span class=\"sfragment-source\"><a href=\"/glossary/r/#rotable-parts\" class=\"term\" title=\"Rotable parts are normally repaired and reused, as opposed to those parts that are consumed in the operations (expendable parts).\"><span>Rotable parts</span></a> relate to flight equipment.</span></span></div></li><li class=\"li-norm\"><span class=\"linum\">c</span><div class=\"p\"><span class=\"sfragment\" id=\"sfr_17FD48F7-6E93-1014-A13F-6E4B94C84136\"><span class=\"sfragment-source\"><a href=\"/glossary/a/#airframe\" class=\"term\" title=\"The structure of an aircraft, excluding engines and accessories. The principal parts of the airframe of an airplane include the fuselage (the body), wings, empennage (the assembly of stabilizing and control surfaces at the tail), landing gear, and nacelles or pods (engine housings).\"><span>Airframe</span></a> modifications. Airlines have undertaken major programs to modify interior configurations of certain aircraft types—including the reconfiguration and replacement of seats, galley equipment, and storage space—in response to market forces and passenger demands. Since deregulation, such changes have been more frequent. </span></span></div></li><li class=\"li-norm\"><span class=\"linum\">d</span><div class=\"p\"><span class=\"sfragment\" id=\"sfr_17FD49CD-6E93-1014-A13F-6E4B94C84136\"><span class=\"sfragment-source\">Airframe and engine overhauls. As a result of overhaul requirements established by the Federal Aviation Administration, aircraft airframes and engines must be overhauled within specific intervals. The value and usefulness of an aircraft can be heavily dependent on its stage of overhaul. </span></span><span class=\"sfragment\" id=\"sfr_17FD4AAF-6E93-1014-A13F-6E4B94C84136\"><span class=\"sfragment-source\">For accounting purposes, airframe and aircraft engine overhauls encompass all inspections or replacements of major components, which the civil air regulations require at specific maximum periodic intervals to recertify that the frame or engine is completely airworthy. </span></span></div></li></ol></div></div>","snippet":"This Subtopic provides guidance for accounting for certain property, plant, and equipment assets for entities in the airline industry. It includes guidance on:\n(a) The use of unit and group depreciation methods.\n(b) Rota…","pending":false,"provenance":{"source_url":"https://asc.fasb.org/","snapshot_version":"sha256:15aea8165dff9f5ae47d9484f8470588b13b307f56e1d50801bf4d85ec190e3f","record_version":"sha256:463ea53fe9f5c2b25a47d226fcb2a35ebe31f1a61a62921d2cdf0286b3f13b1f","downloaded_from":"2026-09-10T00:07:31.218Z","last_downloaded_at":"2026-09-10T00:07:31.218Z","date_scope":"source_page","effective_as_of":null,"effective_as_of_status":"Not established by retrieval timestamps","source_key":"1943274/2147478054","source_sha256":"613024ffbbb67efac23ef9641ac01353747c6c287ba9e248c990d9d1b9ebb834"}}],"provenance":{"source_url":"https://asc.fasb.org/","snapshot_version":"sha256:15aea8165dff9f5ae47d9484f8470588b13b307f56e1d50801bf4d85ec190e3f","record_version":"sha256:ea324d27cd574fcf40d4e048230292ccc830b04bbc055631c6a667fb8437dcab","downloaded_from":"2026-09-10T00:07:31.218Z","last_downloaded_at":"2026-09-10T00:07:31.218Z","date_scope":"source_page","effective_as_of":null,"effective_as_of_status":"Not established by retrieval timestamps","source_key":"1943274/2147478054","source_sha256":"613024ffbbb67efac23ef9641ac01353747c6c287ba9e248c990d9d1b9ebb834"}},{"block":null,"heading":"Purchase Incentives","paragraphs":[{"citation":"360-908-05-2","para":"05-2","html":"<div class=\"asc-body\"><div class=\"norm-text\"><span class=\"sfragment\" id=\"sfr_17FD4B82-6E93-1014-A13F-6E4B94C84136\"><span class=\"sfragment-source\">Airlines frequently negotiate purchase incentives with aircraft manufacturers whereby, as an inducement to purchase a particular manufacturer's aircraft, the manufacturer will issue credits, which can be used for the purchase of <a href=\"/glossary/s/#spare-parts\" class=\"term\" title=\"Parts, appurtenances, and accessories of aircraft (other than aircraft engines and propellers), of aircraft engines (other than propellers), of propellers, or of appliances that are maintained for installation or use in an aircraft, aircraft engine, propeller, or appliance but that are not yet installed or attached.\"><span>spare parts</span></a> but may not be applied as part of the purchase price of aircraft. Examples of other incentives are guaranteed trade-in values and purchase credits for flight crew training equipment (for example, flight simulators). </span></span></div></div>","snippet":"Airlines frequently negotiate purchase incentives with aircraft manufacturers whereby, as an inducement to purchase a particular manufacturer's aircraft, the manufacturer will issue credits, which can be used for the pur…","pending":false,"provenance":{"source_url":"https://asc.fasb.org/","snapshot_version":"sha256:15aea8165dff9f5ae47d9484f8470588b13b307f56e1d50801bf4d85ec190e3f","record_version":"sha256:9ea67388b0ebdc71528ed082e4e4c74195278cc19b77798772720e6e98d6e691","downloaded_from":"2026-09-10T00:07:31.218Z","last_downloaded_at":"2026-09-10T00:07:31.218Z","date_scope":"source_page","effective_as_of":null,"effective_as_of_status":"Not established by retrieval timestamps","source_key":"1943274/2147478054","source_sha256":"613024ffbbb67efac23ef9641ac01353747c6c287ba9e248c990d9d1b9ebb834"}}],"provenance":{"source_url":"https://asc.fasb.org/","snapshot_version":"sha256:15aea8165dff9f5ae47d9484f8470588b13b307f56e1d50801bf4d85ec190e3f","record_version":"sha256:832fba3039f311f87a46d8e3bb73ef96413a2e54254154a91a4c51da031e67b6","downloaded_from":"2026-09-10T00:07:31.218Z","last_downloaded_at":"2026-09-10T00:07:31.218Z","date_scope":"source_page","effective_as_of":null,"effective_as_of_status":"Not established by retrieval timestamps","source_key":"1943274/2147478054","source_sha256":"613024ffbbb67efac23ef9641ac01353747c6c287ba9e248c990d9d1b9ebb834"}}],"provenance":{"source_url":"https://asc.fasb.org/","snapshot_version":"sha256:15aea8165dff9f5ae47d9484f8470588b13b307f56e1d50801bf4d85ec190e3f","record_version":"sha256:37b8cf1533cd41536ded1698840612025e81db1ceb90e39b30699af4289a0b2b","downloaded_from":"2026-09-10T00:07:31.218Z","last_downloaded_at":"2026-09-10T00:07:31.218Z","date_scope":"source_page","effective_as_of":null,"effective_as_of_status":"Not established by retrieval timestamps","source_key":"1943274/2147478054","source_sha256":"613024ffbbb67efac23ef9641ac01353747c6c287ba9e248c990d9d1b9ebb834"}},{"number":"15","label":"15 Scope and Scope Exceptions","anchor":"15-scope-and-scope-exceptions","is_sec":false,"groups":[{"block":null,"heading":"Overall Guidance","paragraphs":[{"citation":"360-908-15-1","para":"15-1","html":"<div class=\"asc-body\"><div class=\"norm-text\">This Subtopic provides guidance relating to certain property, plant, and equipment assets for entities in the airline industry.</div></div>","snippet":"This Subtopic provides guidance relating to certain property, plant, and equipment assets for entities in the airline industry.","pending":false,"provenance":{"source_url":"https://asc.fasb.org/","snapshot_version":"sha256:15aea8165dff9f5ae47d9484f8470588b13b307f56e1d50801bf4d85ec190e3f","record_version":"sha256:e4ef9120ca71a151f4971971f36da5154060d039e03dc55fdadbba9af46e13a8","downloaded_from":"2026-09-10T00:07:34.695Z","last_downloaded_at":"2026-09-10T00:07:34.695Z","date_scope":"source_page","effective_as_of":null,"effective_as_of_status":"Not established by retrieval timestamps","source_key":"1943274/2147478930","source_sha256":"f2063e83b04d95e3f4f81bd0473fc2bed30b352b18cfcc6af8f9ee612c010a96"}}],"provenance":{"source_url":"https://asc.fasb.org/","snapshot_version":"sha256:15aea8165dff9f5ae47d9484f8470588b13b307f56e1d50801bf4d85ec190e3f","record_version":"sha256:f38de57b4d0592c343398cd7d587c1bff6a5ee5eea41920a98a6f28b48b35c2a","downloaded_from":"2026-09-10T00:07:34.695Z","last_downloaded_at":"2026-09-10T00:07:34.695Z","date_scope":"source_page","effective_as_of":null,"effective_as_of_status":"Not established by retrieval timestamps","source_key":"1943274/2147478930","source_sha256":"f2063e83b04d95e3f4f81bd0473fc2bed30b352b18cfcc6af8f9ee612c010a96"}},{"block":null,"heading":"Transactions","paragraphs":[{"citation":"360-908-15-2","para":"15-2","html":"<div class=\"asc-body\"><div class=\"norm-text\"><span class=\"sfragment\" id=\"sfr_18081F6C-6E93-1014-A13F-6E4B94C84136\"><span class=\"sfragment-source\">The guidance in this Subtopic does not apply to the following transactions and activities: </span></span><ol class=\"ol-norm\"><li class=\"li-norm\"><span class=\"linum\">a</span><div class=\"p\"><span class=\"sfragment\" id=\"sfr_180820A7-6E93-1014-A13F-6E4B94C84136\"><span class=\"sfragment-source\">The cost of routine replacement of minor parts and servicing or inspection of airframes and aircraft engines </span></span></div></li><li class=\"li-norm\"><span class=\"linum\">b</span><div class=\"p\"><span class=\"sfragment\" id=\"sfr_1808218D-6E93-1014-A13F-6E4B94C84136\"><span class=\"sfragment-source\">Costs accounted for as restoration of assets, such as extraordinary costs associated with the renewal of major structural parts beyond the scope of normal periodic overhauls </span></span></div></li><li class=\"li-norm\"><span class=\"linum\">c</span><div class=\"p\"><span class=\"sfragment\" id=\"sfr_1808225C-6E93-1014-A13F-6E4B94C84136\"><span class=\"sfragment-source\">Other costs with a life span similar to the depreciable service life of the related <a href=\"/glossary/a/#airframe\" class=\"term\" title=\"The structure of an aircraft, excluding engines and accessories. The principal parts of the airframe of an airplane include the fuselage (the body), wings, empennage (the assembly of stabilizing and control surfaces at the tail), landing gear, and nacelles or pods (engine housings).\"><span>airframe</span></a> or aircraft engine. </span></span></div></li></ol></div></div>","snippet":"The guidance in this Subtopic does not apply to the following transactions and activities:\n(a) The cost of routine replacement of minor parts and servicing or inspection of airframes and aircraft engines\n(b) Costs accoun…","pending":false,"provenance":{"source_url":"https://asc.fasb.org/","snapshot_version":"sha256:15aea8165dff9f5ae47d9484f8470588b13b307f56e1d50801bf4d85ec190e3f","record_version":"sha256:8ba0acf1794c1cd5a766864b1b697953a0dd7621f156f168bad6cfbd602ee779","downloaded_from":"2026-09-10T00:07:34.695Z","last_downloaded_at":"2026-09-10T00:07:34.695Z","date_scope":"source_page","effective_as_of":null,"effective_as_of_status":"Not established by retrieval timestamps","source_key":"1943274/2147478930","source_sha256":"f2063e83b04d95e3f4f81bd0473fc2bed30b352b18cfcc6af8f9ee612c010a96"}}],"provenance":{"source_url":"https://asc.fasb.org/","snapshot_version":"sha256:15aea8165dff9f5ae47d9484f8470588b13b307f56e1d50801bf4d85ec190e3f","record_version":"sha256:1a64f6c7cf549bb3c20a8dc5a08184d841c936b3d2f366ac5e7a5023b4cd493f","downloaded_from":"2026-09-10T00:07:34.695Z","last_downloaded_at":"2026-09-10T00:07:34.695Z","date_scope":"source_page","effective_as_of":null,"effective_as_of_status":"Not established by retrieval timestamps","source_key":"1943274/2147478930","source_sha256":"f2063e83b04d95e3f4f81bd0473fc2bed30b352b18cfcc6af8f9ee612c010a96"}}],"provenance":{"source_url":"https://asc.fasb.org/","snapshot_version":"sha256:15aea8165dff9f5ae47d9484f8470588b13b307f56e1d50801bf4d85ec190e3f","record_version":"sha256:2edc252ab13ade058e98396600cb93aab763886a9c56d578b0b615ffa079b107","downloaded_from":"2026-09-10T00:07:34.695Z","last_downloaded_at":"2026-09-10T00:07:34.695Z","date_scope":"source_page","effective_as_of":null,"effective_as_of_status":"Not established by retrieval timestamps","source_key":"1943274/2147478930","source_sha256":"f2063e83b04d95e3f4f81bd0473fc2bed30b352b18cfcc6af8f9ee612c010a96"}},{"number":"25","label":"25 Recognition","anchor":"25-recognition","is_sec":false,"groups":[{"block":null,"heading":"Airframe Modifications","paragraphs":[{"citation":"360-908-25-1","para":"25-1","html":"<div class=\"asc-body\"><div class=\"norm-text\"><span class=\"sfragment\" id=\"sfr_181510A1-6E93-1014-A13F-6E4B94C84136\"><span class=\"sfragment-source\">If the modifications of interior configurations of certain aircraft types enhance the usefulness of the aircraft, the costs associated with the changes shall be capitalized. </span></span></div></div>","snippet":"If the modifications of interior configurations of certain aircraft types enhance the usefulness of the aircraft, the costs associated with the changes shall be capitalized.","pending":false,"provenance":{"source_url":"https://asc.fasb.org/","snapshot_version":"sha256:15aea8165dff9f5ae47d9484f8470588b13b307f56e1d50801bf4d85ec190e3f","record_version":"sha256:89ccd4c2cdd3355a9f0a658344097a68b3a90244b77d834a9a407a18c74ccca5","downloaded_from":"2026-09-10T00:07:41.491Z","last_downloaded_at":"2026-09-10T00:07:41.491Z","date_scope":"source_page","effective_as_of":null,"effective_as_of_status":"Not established by retrieval timestamps","source_key":"1943274/2147478867","source_sha256":"04410097eba1b68dd968775db6409000c5ac540e8454e2fabbe27780d0e0205e"}}],"provenance":{"source_url":"https://asc.fasb.org/","snapshot_version":"sha256:15aea8165dff9f5ae47d9484f8470588b13b307f56e1d50801bf4d85ec190e3f","record_version":"sha256:ec17c3202b2bd85932c2731c6ffaf3a631dc50e19cbfc9fd29e43272d083112e","downloaded_from":"2026-09-10T00:07:41.491Z","last_downloaded_at":"2026-09-10T00:07:41.491Z","date_scope":"source_page","effective_as_of":null,"effective_as_of_status":"Not established by retrieval timestamps","source_key":"1943274/2147478867","source_sha256":"04410097eba1b68dd968775db6409000c5ac540e8454e2fabbe27780d0e0205e"}},{"block":null,"heading":"Overhaul Costs","paragraphs":[{"citation":"360-908-25-2","para":"25-2","html":"<div class=\"asc-body\"><div class=\"norm-text\"><span class=\"sfragment\" id=\"sfr_18151230-6E93-1014-A13F-6E4B94C84136\"><span class=\"sfragment-source\">Air carriers shall adopt an accounting method that recognizes overhaul expenses in the appropriate period. This may result in different methods for different aircraft, as well as different methods for <a href=\"/glossary/a/#airframe\" class=\"term\" title=\"The structure of an aircraft, excluding engines and accessories. The principal parts of the airframe of an airplane include the fuselage (the body), wings, empennage (the assembly of stabilizing and control surfaces at the tail), landing gear, and nacelles or pods (engine housings).\"><span>airframe</span></a> overhauls and engine overhauls. The method chosen shall recognize, among other things, the carrier's operating practices with respect to airframe and engine overhauls. </span></span><span class=\"sfragment\" id=\"sfr_18151381-6E93-1014-A13F-6E4B94C84136\"><span class=\"sfragment-source\">The following accounting methods are permitted:</span></span><ol class=\"ol-norm\"><li class=\"li-norm\"><span class=\"linum\">a</span><div class=\"p\"><span class=\"sfragment\" id=\"sfr_1815151B-6E93-1014-A13F-6E4B94C84136\"><span class=\"sfragment-source\">The direct expensing method, addressed in Subtopic <a altsource=\"GUID-4C872F9F-A508-4CF7-AC6A-16C8692BC4E2.ditamap\" class=\"ditamap\">908-720</a> (see paragraph <a href=\"/asc/720/908/#720-908-25-3\" class=\"xref\">908-720-25-3</a>)</span></span></div></li><li class=\"li-norm\"><span class=\"linum\">b</span><div class=\"p\"><span class=\"sfragment\" id=\"sfr_18151684-6E93-1014-A13F-6E4B94C84136\"><span class=\"sfragment-source\">The built-in overhaul method, addressed in this Subtopic</span></span></div></li><li class=\"li-norm\"><span class=\"linum\">c</span><div class=\"p\"><span class=\"sfragment\" id=\"sfr_181517DD-6E93-1014-A13F-6E4B94C84136\"><span class=\"sfragment-source\">The deferral method, addressed in this Subtopic. </span></span></div></li></ol><span class=\"sfragment\" id=\"sfr_1815194E-6E93-1014-A13F-6E4B94C84136\"><span class=\"sfragment-source\">As indicated in paragraph <a href=\"/asc/360/10/#360-10-25-5\" class=\"xref\">360-10-25-5</a>, the use of the accrue-in-advance (accrual) method of accounting for planned major maintenance activities is prohibited in annual and interim financial reporting periods. </span></span></div></div>","snippet":"Air carriers shall adopt an accounting method that recognizes overhaul expenses in the appropriate period. This may result in different methods for different aircraft, as well as different methods for airframe overhauls …","pending":false,"provenance":{"source_url":"https://asc.fasb.org/","snapshot_version":"sha256:15aea8165dff9f5ae47d9484f8470588b13b307f56e1d50801bf4d85ec190e3f","record_version":"sha256:f045d4c7fcda641f915252f1e206b68f910d062f02854f8e6d6fe4a3b9cd81dc","downloaded_from":"2026-09-10T00:07:41.491Z","last_downloaded_at":"2026-09-10T00:07:41.491Z","date_scope":"source_page","effective_as_of":null,"effective_as_of_status":"Not established by retrieval timestamps","source_key":"1943274/2147478867","source_sha256":"04410097eba1b68dd968775db6409000c5ac540e8454e2fabbe27780d0e0205e"}},{"citation":"360-908-25-3","para":"25-3","html":"<div class=\"asc-body\"><div class=\"norm-text\"><a href=\"/updates/page-1833002/\" class=\"xref\">Paragraph not used</a>.</div></div>","snippet":"Paragraph not used.","pending":false,"provenance":{"source_url":"https://asc.fasb.org/","snapshot_version":"sha256:15aea8165dff9f5ae47d9484f8470588b13b307f56e1d50801bf4d85ec190e3f","record_version":"sha256:8e1cb0b4c39e304468ec5fb7aca9e5317e6bc0a7b1c086c5ae2bb0cbfa30002a","downloaded_from":"2026-09-10T00:07:41.491Z","last_downloaded_at":"2026-09-10T00:07:41.491Z","date_scope":"source_page","effective_as_of":null,"effective_as_of_status":"Not established by retrieval timestamps","source_key":"1943274/2147478867","source_sha256":"04410097eba1b68dd968775db6409000c5ac540e8454e2fabbe27780d0e0205e"}},{"citation":"360-908-25-4","para":"25-4","html":"<div class=\"asc-body\"><div class=\"norm-text\"><a href=\"/updates/page-1833002/\" class=\"xref\">Paragraph not used</a>.</div></div>","snippet":"Paragraph not used.","pending":false,"provenance":{"source_url":"https://asc.fasb.org/","snapshot_version":"sha256:15aea8165dff9f5ae47d9484f8470588b13b307f56e1d50801bf4d85ec190e3f","record_version":"sha256:93933a8bb99e9b3bb4251a55ffa94ed040b72688eca0fb21cbc280177eabf681","downloaded_from":"2026-09-10T00:07:41.491Z","last_downloaded_at":"2026-09-10T00:07:41.491Z","date_scope":"source_page","effective_as_of":null,"effective_as_of_status":"Not established by retrieval timestamps","source_key":"1943274/2147478867","source_sha256":"04410097eba1b68dd968775db6409000c5ac540e8454e2fabbe27780d0e0205e"}}],"provenance":{"source_url":"https://asc.fasb.org/","snapshot_version":"sha256:15aea8165dff9f5ae47d9484f8470588b13b307f56e1d50801bf4d85ec190e3f","record_version":"sha256:5d3a46419df3581b2b3e6d3a0f70b45d76315091f21c4b94e6186264a4c295ba","downloaded_from":"2026-09-10T00:07:41.491Z","last_downloaded_at":"2026-09-10T00:07:41.491Z","date_scope":"source_page","effective_as_of":null,"effective_as_of_status":"Not established by retrieval timestamps","source_key":"1943274/2147478867","source_sha256":"04410097eba1b68dd968775db6409000c5ac540e8454e2fabbe27780d0e0205e"}}],"provenance":{"source_url":"https://asc.fasb.org/","snapshot_version":"sha256:15aea8165dff9f5ae47d9484f8470588b13b307f56e1d50801bf4d85ec190e3f","record_version":"sha256:55bbb6eb5875b72cce838f10e61dd171ee1b8dfbdcaa737a4d63488ad684405d","downloaded_from":"2026-09-10T00:07:41.491Z","last_downloaded_at":"2026-09-10T00:07:41.491Z","date_scope":"source_page","effective_as_of":null,"effective_as_of_status":"Not established by retrieval timestamps","source_key":"1943274/2147478867","source_sha256":"04410097eba1b68dd968775db6409000c5ac540e8454e2fabbe27780d0e0205e"}},{"number":"30","label":"30 Initial Measurement","anchor":"30-initial-measurement","is_sec":false,"groups":[{"block":null,"heading":"Overhaul Costs","paragraphs":[{"citation":"360-908-30-1","para":"30-1","html":"<div class=\"asc-body\"><div class=\"norm-text\">This guidance addresses the following methods of accounting for overhaul expenses:<ol class=\"ol-norm\"><li class=\"li-norm\"><span class=\"linum\">a</span><div class=\"p\">Built-in overhaul method</div></li><li class=\"li-norm\"><span class=\"linum\">b</span><div class=\"p\">Deferral method.</div></li></ol>The direct expensing method is addressed in Subtopic <a altsource=\"GUID-4C872F9F-A508-4CF7-AC6A-16C8692BC4E2.ditamap\" class=\"ditamap\">908-720</a> (see paragraph <a href=\"/asc/720/908/#720-908-25-3\" class=\"xref\">908-720-25-3</a>).</div></div>","snippet":"This guidance addresses the following methods of accounting for overhaul expenses:\n(a) Built-in overhaul method\n(b) Deferral method.\nThe direct expensing method is addressed in Subtopic 908-720 (see paragraph 908-720-25-…","pending":false,"provenance":{"source_url":"https://asc.fasb.org/","snapshot_version":"sha256:15aea8165dff9f5ae47d9484f8470588b13b307f56e1d50801bf4d85ec190e3f","record_version":"sha256:a9b747f5b081358b12ffcc956a910b2db971234752d3063244d10ebcedd118ed","downloaded_from":"2026-09-10T00:07:44.908Z","last_downloaded_at":"2026-09-10T00:07:44.908Z","date_scope":"source_page","effective_as_of":null,"effective_as_of_status":"Not established by retrieval timestamps","source_key":"1943274/2147478535","source_sha256":"4d20c808dc3a5f09e789029d52b60d68627b51c63fd66ab40627786c06b01d9d"}},{"citation":"360-908-30-2","para":"30-2","html":"<div class=\"asc-body\"><div class=\"norm-text\"><span class=\"sfragment\" id=\"sfr_18217FC9-6E93-1014-A13F-6E4B94C84136\"><span class=\"sfragment-source\">The built-in overhaul method is based on segregation of the aggregate aircraft costs into those components that shall be depreciated over the useful life of the aircraft and those that require overhaul at periodic intervals. </span></span><span class=\"sfragment\" id=\"sfr_182180F8-6E93-1014-A13F-6E4B94C84136\"><span class=\"sfragment-source\">Thus, the estimated cost of the overhaul component included in the purchase price shall be set up separately from the cost of the <a href=\"/glossary/a/#airframe\" class=\"term\" title=\"The structure of an aircraft, excluding engines and accessories. The principal parts of the airframe of an airplane include the fuselage (the body), wings, empennage (the assembly of stabilizing and control surfaces at the tail), landing gear, and nacelles or pods (engine housings).\"><span>airframe</span></a> and engines. </span></span></div></div>","snippet":"The built-in overhaul method is based on segregation of the aggregate aircraft costs into those components that shall be depreciated over the useful life of the aircraft and those that require overhaul at periodic interv…","pending":false,"provenance":{"source_url":"https://asc.fasb.org/","snapshot_version":"sha256:15aea8165dff9f5ae47d9484f8470588b13b307f56e1d50801bf4d85ec190e3f","record_version":"sha256:f6bd7012374e04bca0799f2fa48e3e0832f6a097e9e9e1597884747a0a478275","downloaded_from":"2026-09-10T00:07:44.908Z","last_downloaded_at":"2026-09-10T00:07:44.908Z","date_scope":"source_page","effective_as_of":null,"effective_as_of_status":"Not established by retrieval timestamps","source_key":"1943274/2147478535","source_sha256":"4d20c808dc3a5f09e789029d52b60d68627b51c63fd66ab40627786c06b01d9d"}},{"citation":"360-908-30-3","para":"30-3","html":"<div class=\"asc-body\"><div class=\"norm-text\"><span class=\"sfragment\" id=\"sfr_182181CE-6E93-1014-A13F-6E4B94C84136\"><span class=\"sfragment-source\">Under the deferral method, the actual cost of each overhaul shall be capitalized. </span></span></div></div>","snippet":"Under the deferral method, the actual cost of each overhaul shall be capitalized.","pending":false,"provenance":{"source_url":"https://asc.fasb.org/","snapshot_version":"sha256:15aea8165dff9f5ae47d9484f8470588b13b307f56e1d50801bf4d85ec190e3f","record_version":"sha256:c2dcf8e22db5f06827b718eeeb2471c18c9949cd37536485f1b8b8f7302c3d63","downloaded_from":"2026-09-10T00:07:44.908Z","last_downloaded_at":"2026-09-10T00:07:44.908Z","date_scope":"source_page","effective_as_of":null,"effective_as_of_status":"Not established by retrieval timestamps","source_key":"1943274/2147478535","source_sha256":"4d20c808dc3a5f09e789029d52b60d68627b51c63fd66ab40627786c06b01d9d"}}],"provenance":{"source_url":"https://asc.fasb.org/","snapshot_version":"sha256:15aea8165dff9f5ae47d9484f8470588b13b307f56e1d50801bf4d85ec190e3f","record_version":"sha256:827f159d100062083609bc9d806b54d0714fb4d50625a217dd0652f19db656c6","downloaded_from":"2026-09-10T00:07:44.908Z","last_downloaded_at":"2026-09-10T00:07:44.908Z","date_scope":"source_page","effective_as_of":null,"effective_as_of_status":"Not established by retrieval timestamps","source_key":"1943274/2147478535","source_sha256":"4d20c808dc3a5f09e789029d52b60d68627b51c63fd66ab40627786c06b01d9d"}}],"provenance":{"source_url":"https://asc.fasb.org/","snapshot_version":"sha256:15aea8165dff9f5ae47d9484f8470588b13b307f56e1d50801bf4d85ec190e3f","record_version":"sha256:0180e3b192393072dca09b7c5f43726cdd8cfe4a3beac1347731c84a33f36a88","downloaded_from":"2026-09-10T00:07:44.908Z","last_downloaded_at":"2026-09-10T00:07:44.908Z","date_scope":"source_page","effective_as_of":null,"effective_as_of_status":"Not established by retrieval timestamps","source_key":"1943274/2147478535","source_sha256":"4d20c808dc3a5f09e789029d52b60d68627b51c63fd66ab40627786c06b01d9d"}},{"number":"35","label":"35 Subsequent Measurement","anchor":"35-subsequent-measurement","is_sec":false,"groups":[{"block":null,"heading":"Depreciation Methods","paragraphs":[{"citation":"360-908-35-1","para":"35-1","html":"<div class=\"asc-body\"><div class=\"norm-text\"><span class=\"sfragment\" id=\"sfr_182FC46C-6E93-1014-A13F-6E4B94C84136\"><span class=\"sfragment-source\">A depreciation method may be applied to a single asset (unit depreciation) or to a group or pool of assets that are similar in nature (group depreciation). </span></span><span class=\"sfragment\" id=\"sfr_182FC5C9-6E93-1014-A13F-6E4B94C84136\"><span class=\"sfragment-source\">An <a href=\"/glossary/a/#air-carrier\" class=\"term\" title=\"Any entity that undertakes, whether directly or indirectly or by a lease or any other arrangement, to engage in air transportation.\"><span>air carrier</span></a> can use unit or group depreciation methods on different groups of assets. </span></span><span class=\"sfragment\" id=\"sfr_182FC73B-6E93-1014-A13F-6E4B94C84136\"><span class=\"sfragment-source\">The ease of application is the basis of selection between the two methods. </span></span><ol class=\"ol-norm\"><li class=\"li-norm\"><span class=\"linum\">a</span><div class=\"p\"><span class=\"sfragment\" id=\"sfr_182FC865-6E93-1014-A13F-6E4B94C84136\"><span class=\"sfragment-source\">Unit method. Under the unit method, the airline depreciates the cost of the individual items of property and equipment. </span></span><span class=\"sfragment\" id=\"sfr_182FC983-6E93-1014-A13F-6E4B94C84136\"><span class=\"sfragment-source\">Unit depreciation is generally used for fixed assets, such as aircraft and engines, that have large unit costs and are comparatively few in number. </span></span></div></li><li class=\"li-norm\"><span class=\"linum\">b</span><div class=\"p\"><span class=\"sfragment\" id=\"sfr_182FCAC7-6E93-1014-A13F-6E4B94C84136\"><span class=\"sfragment-source\">Group method. Under the group method, the airline depreciates the aggregate cost of a group of equipment that is fairly homogeneous, despite differences in the service lives of individual items. </span></span><span class=\"sfragment\" id=\"sfr_182FCBF4-6E93-1014-A13F-6E4B94C84136\"><span class=\"sfragment-source\">Group depreciation usually is applied to groups of assets that are significant in number but have relatively small unit values, such as <a href=\"/glossary/r/#rotable-parts\" class=\"term\" title=\"Rotable parts are normally repaired and reused, as opposed to those parts that are consumed in the operations (expendable parts).\"><span>rotable parts</span></a> and assemblies. </span></span></div></li></ol></div></div>","snippet":"A depreciation method may be applied to a single asset (unit depreciation) or to a group or pool of assets that are similar in nature (group depreciation). An air carrier can use unit or group depreciation methods on dif…","pending":false,"provenance":{"source_url":"https://asc.fasb.org/","snapshot_version":"sha256:15aea8165dff9f5ae47d9484f8470588b13b307f56e1d50801bf4d85ec190e3f","record_version":"sha256:709d7a212f408819f4cd1bd6585436806972250a8fb8adf16fa46d921f562776","downloaded_from":"2026-09-10T00:07:47.920Z","last_downloaded_at":"2026-09-10T00:07:47.920Z","date_scope":"source_page","effective_as_of":null,"effective_as_of_status":"Not established by retrieval timestamps","source_key":"1943274/2147478235","source_sha256":"ff35355475a0f41bd1fc10c5dd73803333053ec5f2e17780146363730f14682d"}}],"provenance":{"source_url":"https://asc.fasb.org/","snapshot_version":"sha256:15aea8165dff9f5ae47d9484f8470588b13b307f56e1d50801bf4d85ec190e3f","record_version":"sha256:11a60747bf3906e192f00b87bc8f5769f362aa7458ecd767ee3a01ce32eb83db","downloaded_from":"2026-09-10T00:07:47.920Z","last_downloaded_at":"2026-09-10T00:07:47.920Z","date_scope":"source_page","effective_as_of":null,"effective_as_of_status":"Not established by retrieval timestamps","source_key":"1943274/2147478235","source_sha256":"ff35355475a0f41bd1fc10c5dd73803333053ec5f2e17780146363730f14682d"}},{"block":null,"heading":"Rotable Parts","paragraphs":[{"citation":"360-908-35-2","para":"35-2","html":"<div class=\"asc-body\"><div class=\"norm-text\"><span class=\"sfragment\" id=\"sfr_182FCD0C-6E93-1014-A13F-6E4B94C84136\"><span class=\"sfragment-source\">Rotable parts and assemblies are normally depreciated over their useful lives or service lives according to a group method of depreciation. </span></span></div></div>","snippet":"Rotable parts and assemblies are normally depreciated over their useful lives or service lives according to a group method of depreciation.","pending":false,"provenance":{"source_url":"https://asc.fasb.org/","snapshot_version":"sha256:15aea8165dff9f5ae47d9484f8470588b13b307f56e1d50801bf4d85ec190e3f","record_version":"sha256:1d5e26ef10280a17b5b9b57eaed705083ac7877dc0c44eb3ffa74c21df3bc0b2","downloaded_from":"2026-09-10T00:07:47.920Z","last_downloaded_at":"2026-09-10T00:07:47.920Z","date_scope":"source_page","effective_as_of":null,"effective_as_of_status":"Not established by retrieval timestamps","source_key":"1943274/2147478235","source_sha256":"ff35355475a0f41bd1fc10c5dd73803333053ec5f2e17780146363730f14682d"}}],"provenance":{"source_url":"https://asc.fasb.org/","snapshot_version":"sha256:15aea8165dff9f5ae47d9484f8470588b13b307f56e1d50801bf4d85ec190e3f","record_version":"sha256:8e2d031ea6ad66903e9a7b7d2d62e2b759c7c53a880b0928bc3be34bc4e1ea79","downloaded_from":"2026-09-10T00:07:47.920Z","last_downloaded_at":"2026-09-10T00:07:47.920Z","date_scope":"source_page","effective_as_of":null,"effective_as_of_status":"Not established by retrieval timestamps","source_key":"1943274/2147478235","source_sha256":"ff35355475a0f41bd1fc10c5dd73803333053ec5f2e17780146363730f14682d"}},{"block":null,"heading":"Airframe Modifications","paragraphs":[{"citation":"360-908-35-3","para":"35-3","html":"<div class=\"asc-body\"><div class=\"norm-text\"><span class=\"sfragment\" id=\"sfr_182FCE37-6E93-1014-A13F-6E4B94C84136\"><span class=\"sfragment-source\"><a href=\"/glossary/a/#airframe-modifications\" class=\"term\" title=\"Modifications made to interior configurations of certain aircraft types—including the reconfiguration and replacement of seats, galley equipment, and storage space.\"><span>Airframe modifications</span></a> shall be depreciated over the estimated useful life of the aircraft or the modifications, whichever is less. </span></span></div></div>","snippet":"Airframe modifications shall be depreciated over the estimated useful life of the aircraft or the modifications, whichever is less.","pending":false,"provenance":{"source_url":"https://asc.fasb.org/","snapshot_version":"sha256:15aea8165dff9f5ae47d9484f8470588b13b307f56e1d50801bf4d85ec190e3f","record_version":"sha256:f985c0c1476414173076c2fe4a933ccddc5695364fe063bf1d77ec29e22dd176","downloaded_from":"2026-09-10T00:07:47.920Z","last_downloaded_at":"2026-09-10T00:07:47.920Z","date_scope":"source_page","effective_as_of":null,"effective_as_of_status":"Not established by retrieval timestamps","source_key":"1943274/2147478235","source_sha256":"ff35355475a0f41bd1fc10c5dd73803333053ec5f2e17780146363730f14682d"}}],"provenance":{"source_url":"https://asc.fasb.org/","snapshot_version":"sha256:15aea8165dff9f5ae47d9484f8470588b13b307f56e1d50801bf4d85ec190e3f","record_version":"sha256:b0dd2b342c0f9e7d7def853c39e403ea896427d5b5f0341dfe9a0a7e8171994c","downloaded_from":"2026-09-10T00:07:47.920Z","last_downloaded_at":"2026-09-10T00:07:47.920Z","date_scope":"source_page","effective_as_of":null,"effective_as_of_status":"Not established by retrieval timestamps","source_key":"1943274/2147478235","source_sha256":"ff35355475a0f41bd1fc10c5dd73803333053ec5f2e17780146363730f14682d"}},{"block":null,"heading":"Overhaul Costs","paragraphs":[{"citation":"360-908-35-4","para":"35-4","html":"<div class=\"asc-body\"><div class=\"norm-text\">This guidance addresses the following methods of accounting for overhaul expenses:<ol class=\"ol-norm\"><li class=\"li-norm\"><span class=\"linum\">a</span><div class=\"p\">Built-in overhaul method</div></li><li class=\"li-norm\"><span class=\"linum\">b</span><div class=\"p\">Deferral method.</div></li></ol>The direct expensing method is addressed in Subtopic <a altsource=\"GUID-4C872F9F-A508-4CF7-AC6A-16C8692BC4E2.ditamap\" class=\"ditamap\">908-720</a> (see paragraph <a href=\"/asc/720/908/#720-908-25-3\" class=\"xref\">908-720-25-3</a>).</div></div>","snippet":"This guidance addresses the following methods of accounting for overhaul expenses:\n(a) Built-in overhaul method\n(b) Deferral method.\nThe direct expensing method is addressed in Subtopic 908-720 (see paragraph 908-720-25-…","pending":false,"provenance":{"source_url":"https://asc.fasb.org/","snapshot_version":"sha256:15aea8165dff9f5ae47d9484f8470588b13b307f56e1d50801bf4d85ec190e3f","record_version":"sha256:e062576db1a1a00489cee9092c126088ffd7f9010f28dd17d3b74ff202f43c7f","downloaded_from":"2026-09-10T00:07:47.920Z","last_downloaded_at":"2026-09-10T00:07:47.920Z","date_scope":"source_page","effective_as_of":null,"effective_as_of_status":"Not established by retrieval timestamps","source_key":"1943274/2147478235","source_sha256":"ff35355475a0f41bd1fc10c5dd73803333053ec5f2e17780146363730f14682d"}},{"citation":"360-908-35-5","para":"35-5","html":"<div class=\"asc-body\"><div class=\"norm-text\"><span class=\"sfragment\" id=\"sfr_182FCF64-6E93-1014-A13F-6E4B94C84136\"><span class=\"sfragment-source\">The estimated cost of the overhaul component included in the aircraft purchase price shall be amortized to the date of the initial overhaul. </span></span><span class=\"sfragment\" id=\"sfr_182FD064-6E93-1014-A13F-6E4B94C84136\"><span class=\"sfragment-source\">The cost of the initial overhaul shall then be capitalized and amortized to the next overhaul, at which time the process shall be repeated. </span></span></div></div>","snippet":"The estimated cost of the overhaul component included in the aircraft purchase price shall be amortized to the date of the initial overhaul. The cost of the initial overhaul shall then be capitalized and amortized to the…","pending":false,"provenance":{"source_url":"https://asc.fasb.org/","snapshot_version":"sha256:15aea8165dff9f5ae47d9484f8470588b13b307f56e1d50801bf4d85ec190e3f","record_version":"sha256:c3a9484030eb997ac290df25c4430a9f6666f661f1f4dccb6224358b658725ae","downloaded_from":"2026-09-10T00:07:47.920Z","last_downloaded_at":"2026-09-10T00:07:47.920Z","date_scope":"source_page","effective_as_of":null,"effective_as_of_status":"Not established by retrieval timestamps","source_key":"1943274/2147478235","source_sha256":"ff35355475a0f41bd1fc10c5dd73803333053ec5f2e17780146363730f14682d"}},{"citation":"360-908-35-6","para":"35-6","html":"<div class=\"asc-body\"><div class=\"norm-text\"><span class=\"sfragment\" id=\"sfr_182FD177-6E93-1014-A13F-6E4B94C84136\"><span class=\"sfragment-source\">Under the deferral method, the actual cost of each overhaul shall be amortized to the next overhaul. </span></span></div></div>","snippet":"Under the deferral method, the actual cost of each overhaul shall be amortized to the next overhaul.","pending":false,"provenance":{"source_url":"https://asc.fasb.org/","snapshot_version":"sha256:15aea8165dff9f5ae47d9484f8470588b13b307f56e1d50801bf4d85ec190e3f","record_version":"sha256:d2a530433984474cfa3f46dd123b6d0575697b6753a82ff0c5c844d6248fdbca","downloaded_from":"2026-09-10T00:07:47.920Z","last_downloaded_at":"2026-09-10T00:07:47.920Z","date_scope":"source_page","effective_as_of":null,"effective_as_of_status":"Not established by retrieval timestamps","source_key":"1943274/2147478235","source_sha256":"ff35355475a0f41bd1fc10c5dd73803333053ec5f2e17780146363730f14682d"}}],"provenance":{"source_url":"https://asc.fasb.org/","snapshot_version":"sha256:15aea8165dff9f5ae47d9484f8470588b13b307f56e1d50801bf4d85ec190e3f","record_version":"sha256:741f913ae3b9d7961bedd4cabe8cd026309a8d1561b024856b7fcb384904195e","downloaded_from":"2026-09-10T00:07:47.920Z","last_downloaded_at":"2026-09-10T00:07:47.920Z","date_scope":"source_page","effective_as_of":null,"effective_as_of_status":"Not established by retrieval timestamps","source_key":"1943274/2147478235","source_sha256":"ff35355475a0f41bd1fc10c5dd73803333053ec5f2e17780146363730f14682d"}}],"provenance":{"source_url":"https://asc.fasb.org/","snapshot_version":"sha256:15aea8165dff9f5ae47d9484f8470588b13b307f56e1d50801bf4d85ec190e3f","record_version":"sha256:0f6b8f61a6fbcd6c715a3ca54ddc6ccffa06c115d6b02ab08a6171b446a0ef80","downloaded_from":"2026-09-10T00:07:47.920Z","last_downloaded_at":"2026-09-10T00:07:47.920Z","date_scope":"source_page","effective_as_of":null,"effective_as_of_status":"Not established by retrieval timestamps","source_key":"1943274/2147478235","source_sha256":"ff35355475a0f41bd1fc10c5dd73803333053ec5f2e17780146363730f14682d"}},{"number":"40","label":"40 Derecognition","anchor":"40-derecognition","is_sec":false,"groups":[{"block":null,"heading":"Airframe Modifications","paragraphs":[{"citation":"360-908-40-1","para":"40-1","html":"<div class=\"asc-body\"><div class=\"norm-text\"><span class=\"sfragment\" id=\"sfr_183A33BA-6E93-1014-A13F-6E4B94C84136\"><span class=\"sfragment-source\">The cost of the replaced asset net of accumulated depreciation and anticipated recovery value shall be charged to income in the current period. </span></span><span class=\"sfragment\" id=\"sfr_183A3506-6E93-1014-A13F-6E4B94C84136\"><span class=\"sfragment-source\"> However, detailed records may often be inadequate to permit identification of the cost of the replaced asset; therefore, estimates may be required. </span></span></div></div>","snippet":"The cost of the replaced asset net of accumulated depreciation and anticipated recovery value shall be charged to income in the current period. However, detailed records may often be inadequate to permit identification o…","pending":false,"provenance":{"source_url":"https://asc.fasb.org/","snapshot_version":"sha256:15aea8165dff9f5ae47d9484f8470588b13b307f56e1d50801bf4d85ec190e3f","record_version":"sha256:ef45aca776909ef359c7a8866f8e3f4661461089de2beb9ab49aa3cbc8c01b51","downloaded_from":"2026-09-10T00:07:51.909Z","last_downloaded_at":"2026-09-10T00:07:51.909Z","date_scope":"source_page","effective_as_of":null,"effective_as_of_status":"Not established by retrieval timestamps","source_key":"1943274/2147477416","source_sha256":"f23e1e529b911d0e12bea8d172327c65a13261e1c081e53f53e357bc6de5bc91"}}],"provenance":{"source_url":"https://asc.fasb.org/","snapshot_version":"sha256:15aea8165dff9f5ae47d9484f8470588b13b307f56e1d50801bf4d85ec190e3f","record_version":"sha256:9f51f22f86331ddbab8e7a12858684b32b0732169e00ad2fa55cfaa8bf02289b","downloaded_from":"2026-09-10T00:07:51.909Z","last_downloaded_at":"2026-09-10T00:07:51.909Z","date_scope":"source_page","effective_as_of":null,"effective_as_of_status":"Not established by retrieval timestamps","source_key":"1943274/2147477416","source_sha256":"f23e1e529b911d0e12bea8d172327c65a13261e1c081e53f53e357bc6de5bc91"}}],"provenance":{"source_url":"https://asc.fasb.org/","snapshot_version":"sha256:15aea8165dff9f5ae47d9484f8470588b13b307f56e1d50801bf4d85ec190e3f","record_version":"sha256:ace88a9c79cea5da6e5f360adc46e62494486565720a4993d8bd399006cc07e5","downloaded_from":"2026-09-10T00:07:51.909Z","last_downloaded_at":"2026-09-10T00:07:51.909Z","date_scope":"source_page","effective_as_of":null,"effective_as_of_status":"Not established by retrieval timestamps","source_key":"1943274/2147477416","source_sha256":"f23e1e529b911d0e12bea8d172327c65a13261e1c081e53f53e357bc6de5bc91"}},{"number":"45","label":"45 Other Presentation Matters","anchor":"45-other-presentation-matters","is_sec":false,"groups":[{"block":null,"heading":"Rotable Parts","paragraphs":[{"citation":"360-908-45-1","para":"45-1","html":"<div class=\"asc-body\"><div class=\"norm-text\"><span class=\"sfragment\" id=\"sfr_1843F00F-6E93-1014-A13F-6E4B94C84136\"><span class=\"sfragment-source\"><a href=\"/glossary/r/#rotable-parts\" class=\"term\" title=\"Rotable parts are normally repaired and reused, as opposed to those parts that are consumed in the operations (expendable parts).\"><span>Rotable parts</span></a> and assemblies of significant value are classified along with flight equipment as fixed assets. </span></span></div></div>","snippet":"Rotable parts and assemblies of significant value are classified along with flight equipment as fixed assets.","pending":false,"provenance":{"source_url":"https://asc.fasb.org/","snapshot_version":"sha256:15aea8165dff9f5ae47d9484f8470588b13b307f56e1d50801bf4d85ec190e3f","record_version":"sha256:1e3f24ed8823ad8e97e307396c06cbe002864a41c6e3d040e0deb62e659ef8e0","downloaded_from":"2026-09-10T00:07:54.458Z","last_downloaded_at":"2026-09-10T00:07:54.458Z","date_scope":"source_page","effective_as_of":null,"effective_as_of_status":"Not established by retrieval timestamps","source_key":"1943274/2147477553","source_sha256":"381db1091efb54aa24d69008e91d2c2d9b0719c3b1db5e71814124bcd07faf0f"}}],"provenance":{"source_url":"https://asc.fasb.org/","snapshot_version":"sha256:15aea8165dff9f5ae47d9484f8470588b13b307f56e1d50801bf4d85ec190e3f","record_version":"sha256:92c7bb26b077b7215d790a1cb19e98fc305e588368b8bb1c02b35480a28969fd","downloaded_from":"2026-09-10T00:07:54.458Z","last_downloaded_at":"2026-09-10T00:07:54.458Z","date_scope":"source_page","effective_as_of":null,"effective_as_of_status":"Not established by retrieval timestamps","source_key":"1943274/2147477553","source_sha256":"381db1091efb54aa24d69008e91d2c2d9b0719c3b1db5e71814124bcd07faf0f"}},{"block":null,"heading":"Overhaul Costs and Planned Major Maintenance Activities","paragraphs":[{"citation":"360-908-45-2","para":"45-2","html":"<div class=\"asc-body\"><div class=\"norm-text\"><span class=\"sfragment\" id=\"sfr_1843F120-6E93-1014-A13F-6E4B94C84136\"><span class=\"sfragment-source\">As indicated in paragraph <a href=\"/asc/360/10/#360-10-45-1\" class=\"xref\">360-10-45-1</a>, an entity shall apply the same method of accounting for planned major maintenance activities in annual and interim financial reporting periods. </span></span></div></div>","snippet":"As indicated in paragraph 360-10-45-1, an entity shall apply the same method of accounting for planned major maintenance activities in annual and interim financial reporting periods.","pending":false,"provenance":{"source_url":"https://asc.fasb.org/","snapshot_version":"sha256:15aea8165dff9f5ae47d9484f8470588b13b307f56e1d50801bf4d85ec190e3f","record_version":"sha256:b6f6c175e4663ffc5a1d8c0a1ac69aa096766ed4d1a48bb0716be93e9cf99caa","downloaded_from":"2026-09-10T00:07:54.458Z","last_downloaded_at":"2026-09-10T00:07:54.458Z","date_scope":"source_page","effective_as_of":null,"effective_as_of_status":"Not established by retrieval timestamps","source_key":"1943274/2147477553","source_sha256":"381db1091efb54aa24d69008e91d2c2d9b0719c3b1db5e71814124bcd07faf0f"}}],"provenance":{"source_url":"https://asc.fasb.org/","snapshot_version":"sha256:15aea8165dff9f5ae47d9484f8470588b13b307f56e1d50801bf4d85ec190e3f","record_version":"sha256:b26a30e2d898d19b6c5427baaad2fe80cea34aea4db1e0778c09caf6e54d9c7e","downloaded_from":"2026-09-10T00:07:54.458Z","last_downloaded_at":"2026-09-10T00:07:54.458Z","date_scope":"source_page","effective_as_of":null,"effective_as_of_status":"Not established by retrieval timestamps","source_key":"1943274/2147477553","source_sha256":"381db1091efb54aa24d69008e91d2c2d9b0719c3b1db5e71814124bcd07faf0f"}}],"provenance":{"source_url":"https://asc.fasb.org/","snapshot_version":"sha256:15aea8165dff9f5ae47d9484f8470588b13b307f56e1d50801bf4d85ec190e3f","record_version":"sha256:92caab81b45dd37945fc715e9aabf6d6df2503b70c2a4624a03244c1d20d1160","downloaded_from":"2026-09-10T00:07:54.458Z","last_downloaded_at":"2026-09-10T00:07:54.458Z","date_scope":"source_page","effective_as_of":null,"effective_as_of_status":"Not established by retrieval timestamps","source_key":"1943274/2147477553","source_sha256":"381db1091efb54aa24d69008e91d2c2d9b0719c3b1db5e71814124bcd07faf0f"}},{"number":"55","label":"55 Implementation Guidance and Illustrations","anchor":"55-implementation-guidance-and-illustrations","is_sec":false,"groups":[{"block":null,"heading":"Implementation Guidance","paragraphs":[{"citation":"360-908-55-1","para":"55-1","html":"<div class=\"asc-body\"><div class=\"norm-text\"> <span class=\"sfragment\" id=\"sfr_1868E125-6E93-1014-A13F-6E4B94C84136\"><span class=\"sfragment-source\">Credit received as a purchase incentive from an aircraft manufacturer to induce a purchase of that manufacturer's aircraft </span></span> <span class=\"sfragment\" id=\"sfr_1868E288-6E93-1014-A13F-6E4B94C84136\"><span class=\"sfragment-source\">should be accounted for in accordance with paragraphs <div class=\"xref-range displayInline\"><a href=\"/asc/705/20/#705-20-25-1\" class=\"xref\">705-20-25-1 through 25-5</a></div> for the aircraft </span></span> <span class=\"sfragment\" id=\"sfr_1868E3C6-6E93-1014-A13F-6E4B94C84136\"><span class=\"sfragment-source\"> or, if the aircraft is leased, as a lease incentive in accordance with Topic <a altsource=\"GUID-EFFBD456-3862-4F38-9F32-420717B43DE5.ditamap\" class=\"ditamap\">842</a>. </span></span> </div> </div>","snippet":"Credit received as a purchase incentive from an aircraft manufacturer to induce a purchase of that manufacturer's aircraft should be accounted for in accordance with paragraphs 705-20-25-1 through 25-5 for the aircraft o…","pending":false,"provenance":{"source_url":"https://asc.fasb.org/","snapshot_version":"sha256:15aea8165dff9f5ae47d9484f8470588b13b307f56e1d50801bf4d85ec190e3f","record_version":"sha256:01973652cd3e6de9eb1f5b4f81d8f7a6a1f9402f4669f997ee30d81eddd9d7de","downloaded_from":"2026-09-10T00:07:56.986Z","last_downloaded_at":"2026-09-10T00:07:56.986Z","date_scope":"source_page","effective_as_of":null,"effective_as_of_status":"Not established by retrieval timestamps","source_key":"1943274/2147477598","source_sha256":"b8359ca4e35081b9fb469c20df0089b3dc280a5086cc58684a864767e0cdd983"}}],"provenance":{"source_url":"https://asc.fasb.org/","snapshot_version":"sha256:15aea8165dff9f5ae47d9484f8470588b13b307f56e1d50801bf4d85ec190e3f","record_version":"sha256:301599f5e618232097026e05ead07696da5a0201148af4347911389a9f313b57","downloaded_from":"2026-09-10T00:07:56.986Z","last_downloaded_at":"2026-09-10T00:07:56.986Z","date_scope":"source_page","effective_as_of":null,"effective_as_of_status":"Not established by retrieval timestamps","source_key":"1943274/2147477598","source_sha256":"b8359ca4e35081b9fb469c20df0089b3dc280a5086cc58684a864767e0cdd983"}}],"provenance":{"source_url":"https://asc.fasb.org/","snapshot_version":"sha256:15aea8165dff9f5ae47d9484f8470588b13b307f56e1d50801bf4d85ec190e3f","record_version":"sha256:871a8df06fc4a3fb2a7eaa1a048023ddca3e2bcf671817947f5a17a470eaaba8","downloaded_from":"2026-09-10T00:07:56.986Z","last_downloaded_at":"2026-09-10T00:07:56.986Z","date_scope":"source_page","effective_as_of":null,"effective_as_of_status":"Not established by retrieval timestamps","source_key":"1943274/2147477598","source_sha256":"b8359ca4e35081b9fb469c20df0089b3dc280a5086cc58684a864767e0cdd983"}}],"enrichment":{"summary":"ASC 360-908 governs property, plant, and equipment accounting unique to airlines: unit versus group depreciation, rotable parts, airframe modifications, and airframe/engine overhauls. Its core rules are that modifications enhancing an aircraft's usefulness must be capitalized and depreciated over the shorter of the aircraft's or the modification's useful life, and that overhauls must be accounted for under one of three permitted methods—direct expensing, built-in overhaul, or deferral—with the accrue-in-advance (accrual) method prohibited.","key_points":["A depreciation method may be applied to a single asset (unit method, typically aircraft and engines with large unit costs) or to a homogeneous pool (group method, typically rotable parts and assemblies), with ease of application being the basis of selection (360-908-35-1).","Rotable parts and assemblies of significant value are classified with flight equipment as fixed assets (360-908-45-1) and are normally depreciated over their useful or service lives under a group method (360-908-35-2).","Costs of interior configuration modifications that enhance the usefulness of the aircraft shall be capitalized (360-908-25-1) and depreciated over the estimated useful life of the aircraft or of the modification, whichever is less (360-908-35-3).","Air carriers must adopt a method that recognizes overhaul expense in the appropriate period; permitted methods are direct expensing (908-720-25-3), the built-in overhaul method, and the deferral method, and the accrue-in-advance method is prohibited in annual and interim periods (360-908-25-2; 360-10-25-5).","Under the built-in overhaul method, aggregate aircraft cost is segregated into components depreciated over the aircraft's useful life and an overhaul component that is set up separately and amortized to the date of the initial overhaul; each subsequent overhaul cost is then capitalized and amortized to the next overhaul (360-908-30-2; 360-908-35-5).","Under the deferral method, the actual cost of each overhaul is capitalized and amortized to the next overhaul (360-908-30-3; 360-908-35-6).","On replacement, the cost of the replaced asset net of accumulated depreciation and anticipated recovery value is charged to income in the current period, using estimates where detailed records are inadequate (360-908-40-1); manufacturer purchase incentive credits are accounted for under 705-20-25-1 through 25-5, or as a lease incentive under Topic 842 if the aircraft is leased (360-908-55-1)."],"categories":["Inventory and PP&E","Subsequent measurement","Industry-specific","Recognition"],"audience_level":"intermediate","student_note":"Airlines are the classic example of component depreciation and of the prohibition on accruing maintenance before it occurs; the most common error is assuming an airline may build a reserve for future overhauls—the accrue-in-advance method is banned, and only direct expensing, built-in overhaul, or deferral is permitted (and the chosen method must be applied consistently in interim and annual periods).","related_topics":["908-720","360-10","705-20","842","908-360"],"key_concepts":["unit depreciation","group depreciation","rotable parts","airframe modifications","built-in overhaul method","deferral method","planned major maintenance activities","manufacturer purchase incentives"],"provenance":{"source_url":"https://asc.fasb.org/","snapshot_version":"sha256:15aea8165dff9f5ae47d9484f8470588b13b307f56e1d50801bf4d85ec190e3f","record_version":"sha256:1cc07638fd42b43a8b8d709ad8e97c84e1e7e2ada7b03c594f64fc628b891702","downloaded_from":"2026-09-10T00:07:28.720Z","last_downloaded_at":"2026-09-10T00:07:56.986Z","date_scope":"source_page_range","effective_as_of":null,"effective_as_of_status":"Not established by retrieval timestamps"}},"related":[{"number":"330-908","title":"Airlines","topic_title":"Inventory","score":0.7654,"provenance":{"source_url":"https://asc.fasb.org/","snapshot_version":"sha256:15aea8165dff9f5ae47d9484f8470588b13b307f56e1d50801bf4d85ec190e3f","record_version":"sha256:77bcd0e2ec313cedd2d768ba6c1048b5f14f1aaf614f2bdbd37f52e10f1ddbc3","downloaded_from":"2026-09-09T23:51:55.917Z","last_downloaded_at":"2026-09-09T23:52:13.368Z","date_scope":"source_page_range","effective_as_of":null,"effective_as_of_status":"Not established by retrieval timestamps"}},{"number":"720-908","title":"Airlines","topic_title":"Other Expenses","score":0.755,"provenance":{"source_url":"https://asc.fasb.org/","snapshot_version":"sha256:15aea8165dff9f5ae47d9484f8470588b13b307f56e1d50801bf4d85ec190e3f","record_version":"sha256:4389085dbc752f73244f94d769cc159e53052c5a8e5dfa6b859cc6b7c5e2689b","downloaded_from":"2026-09-10T01:09:26.801Z","last_downloaded_at":"2026-09-10T01:09:37.136Z","date_scope":"source_page_range","effective_as_of":null,"effective_as_of_status":"Not established by retrieval timestamps"}},{"number":"350-908","title":"Airlines","topic_title":"Intangibles—Goodwill and Other","score":0.6841,"provenance":{"source_url":"https://asc.fasb.org/","snapshot_version":"sha256:15aea8165dff9f5ae47d9484f8470588b13b307f56e1d50801bf4d85ec190e3f","record_version":"sha256:8667309e339c0bd1c53dded52d6c15a438085960c2bcc7089c3aef8d5ceb5869","downloaded_from":"2026-09-10T00:03:35.089Z","last_downloaded_at":"2026-09-10T00:03:43.707Z","date_scope":"source_page_range","effective_as_of":null,"effective_as_of_status":"Not established by retrieval timestamps"}},{"number":"360-10","title":"Overall","topic_title":"Property, Plant, and Equipment","score":0.6811,"provenance":{"source_url":"https://asc.fasb.org/","snapshot_version":"sha256:15aea8165dff9f5ae47d9484f8470588b13b307f56e1d50801bf4d85ec190e3f","record_version":"sha256:d1bac8bc7ec50e2d65b8d6fea9f2c3cb6dc7e855bd6017d5925220fb95c332f5","downloaded_from":"2026-09-10T00:05:35.818Z","last_downloaded_at":"2026-09-10T00:06:33.252Z","date_scope":"source_page_range","effective_as_of":null,"effective_as_of_status":"Not established by retrieval timestamps"}},{"number":"340-10","title":"Overall","topic_title":"Other Assets and Deferred 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