The U.S. aircraft register, updated daily
Parts · Electrical power

Cover

4,187 failure reports named the cover in the last ten years, 10,855 since 1995, most often on the Boeing 737; the condition most often found was "missing". 2,295 FAA approvals let 25 companies make a replacement cover, Franklin Products INC holding the most (599). The reports call it "cover", "cover assy", "rear cover", "cover, hinge", "inner cover".

Reports by year

020140260380419952000200520102015202020252532026
Reports by year, as a table
reports
199519
199633
199765
1998138
1999164
2000255
2001305
2002213
2003178
2004154
2005162
2006304
2007288
2008224
2009473
2010549
2011788
2012804
2013654
2014527
2015371
2016419
2017753
2018616
2019382
2020195
2021364
2022262
2023198
2024319
2025426
2026253

How it failed the condition found, last ten years

missing1,188loose671detached504broken406unsecure291cracked222damaged221out of position130corroded124out of adjust78
Conditions found, as a table
reports
missing1,188
loose671
detached504
broken406
unsecure291
cracked222
damaged221
out of position130
corroded124
out of adjust78

Engines most often reporting it

Approved replacement parts 2,295 parts manufacturer approvals

A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a cover and sell it as an approved part for the models named. These are the companies holding such approvals for a cover:

For these models most: Boeing 747 (524), Boeing 737 (444), Airbus A330 (312), Boeing 767 (262), Boeing 777 (251), Bombardier CL-600 Challenger and CRJ (242), Boeing 757 (174), Airbus A321 (139), Airbus A319 (134), Airbus A320 (127), Airbus A340 (112), Boeing 787 Dreamliner (111).

MakerPartReplacesFitsGrantedStatus
Wencor, LLCCover, Flyweight 696120WE696120Airbus SAS A319 Model -111, A319 Model -1132026-10-01current
Wencor, LLCCover, Flyweight 696120WE696120The Boeing Company 737-8, 737-9, 747-8F Series2026-10-01current
Jet Avion Corporation A Heico Aerospace CompanyCover Assy 411A2760-11JA411A2760-11The Boeing Company 737-700 Series, 737-800 Series2026-09-24current
Jet Avion Corporation A Heico Aerospace CompanyCover 411A2760-6JA411A2760-6The Boeing Company 737-700 Series, 737-800 Series2026-09-24current
Jet Avion Corporation A Heico Aerospace CompanyCover 411A2760-6CJA411A2760-6CThe Boeing Company 737-800 Series, 737-8, 737-92026-09-10current
Jet Avion Corporation A Heico Aerospace CompanyCover Assy 411A2760-10JA411A2760-10The Boeing Company 737-800 Series, 737-8, 737-92026-09-10current
Thales Avionics INC.COVER, SIZE 15, 38999 SERIES 311001-53311001-53The Boeing Company 777-323ER2026-08-13current
Thales Avionics INC.COVER, BACK, 11.6IA, SVDU-G6 258337-01258337-01The Boeing Company 777-323ER2026-08-13current
Abi LLCCover CA84106-05-1Modification PartThrush Aircraft Inc S2RHG-T34, S2R-T65, S2R-H802026-07-20current
Turbine Kinetics INC, A Heico Aerospace CompanyCover, Latch D511319-4KTD511319-4Airbus SAS A319-114, A320-211, A320-2122026-07-13current
Turbine Kinetics INC, A Heico Aerospace CompanyCover, Latch D511319-4KTD511319-4Airbus Canada... BD-500-1A10, BD-500-1A112026-07-13current
Turbine Kinetics INC, A Heico Aerospace CompanyCover, Latch D511319-4KTD511319-4The Boeing Company 757-200 Series2026-07-13current
Turbine Kinetics INC, A Heico Aerospace CompanyCover, Latch D511319-3KTD511319-3The Boeing Company 757-200 Series2026-07-13current
Turbine Kinetics INC, A Heico Aerospace CompanyCover, Latch D511319-3KTD511319-3Airbus Canada... BD-500-1A10, BD-500-1A112026-07-13current
Turbine Kinetics INC, A Heico Aerospace CompanyCover, Latch D511319-3KTD511319-3Airbus SAS A319-114, A320-211, A320-2122026-07-13current
Safran Cabin INC.OUTER COVER ASSEMBLY 800-2896-01800-2896-01Gulfstream Aerospace... GVII-G6002026-04-29current
Sterling HelicopterCover, Environmental Searchlight 0231820Modification PartLeonardo S.p.a. AW139, AB1392026-04-16current
Thales Avionics INC.COVER,BACK,13.3 IA,SVDU-G6 258324-01258324-01Airbus S.A.S. A350-10412026-04-03current
Premiere-Aviation, INC.Cover, Wheel Drag Reducing PAS525SC-1Modification ArticleTextron Aviation 5252026-03-06current
Premiere-Aviation, INC.Cover, Wheel Drag Reducing PAS525SC-3Modification ArticleTextron Aviation 525B2026-03-06current
Premiere-Aviation, INC.Cover, Wheel Drag Reducing PAS525SC-4Modification ArticleTextron Aviation 525C2026-03-06current
Premiere-Aviation, INC.Cover, Wheel Drag Reducing PAS525SC-2Modification ArticleTextron Aviation 525A2026-03-06current
Pratt & WhitneyCover 53273615327361Embraer S.A ERJ 190-300, ERJ 190-4002026-02-26current
Jet Repair Center INCCOVER, ASSY HEADREST 1C5060-11ADBJET1C5060-11ADBMHI RJ Aviation ULC CL-600-2B19 (Regional Jet Series 100 & 440)2026-02-25current
Jet Repair Center INCCOVER, ASSY BACKREST 1C7022-11CAQJET1C7022-11CAQMHI RJ Aviation ULC CL-600-2B19 (Regional Jet Series 100 & 440)2026-02-25current
Jet Repair Center INCCOVER, ASSY SEAT PAN 1C7023-11CAFJET1C7023-11CAFMHI RJ Aviation ULC CL-600-2B19 (Regional Jet Series 100 & 440)2026-02-25current
Airbus Helicopters, INC.COVER, TANIS HEATER L210U 0151 302Modification ArticleAirbus Helicopters... EC135P3, EC135T32026-02-19current
Thales Avionics INC.COVER,BACK,13.3 IA,SVDU-G6 258324-01258324-01The Boeing Company 787-82026-02-16current
Thales Avionics INC.COVER,BACK,11.6 IA,SVDU-G6 258337-01258337-01The Boeing Company 787-82026-02-16current
Jet Repair Center INCCOVER, ACTUATOR ASSY 1A201-0684JET1A201-0684The Boeing Company 777-200 Series, 777-300 Series,...2026-02-05current
Jet Repair Center INCCOVER, ACTUATOR (RH) 1A107-0244JET1A107-0244The Boeing Company 747-400 Series, 747-400F Series2026-02-05current
Jet Repair Center INCCOVER, ACTUATOR (LH) 1A107-0243JET1A107-0243The Boeing Company 747-400 Series, 747-400F Series2026-02-05current
Jet Repair Center INCCOVER, ACTUATOR (CAPTAIN) 1A201-0681JET1A201-0681The Boeing Company 777-200 Series, 777-300 Series,...2026-02-05current
Jet Repair Center INCCOVER, ACTUATOR ASSY 1A201-0683JET1A201-0683The Boeing Company 777-200 Series, 777-300 Series,...2026-02-05current
Jet Repair Center INCCOVER, ACTUATOR (FIRST OFFICER) 1A201-0682JET1A201-0682The Boeing Company 777-200 Series, 777-300 Series,...2026-02-05current
Thales Avionics INC.COVER, BACK, 13.3 IA SVDU-G6 258324-01258324-01The Boeing Company 787-92026-02-02current
R & D Dynamics CorporationCover RD3455-393455-39Airbus SAS A318-111, A318-112, A318-1212026-01-22current
Pemco World Air ServicesCover 0370-25-0101-204Modification ArticleThe Boeing Company 737-7002025-12-17current
Jet Repair Center INCCOVER, L/H 3A090-0475JET3A090-0475The Boeing Company 737-600 Series, 737-700 Series,...2025-10-20current
Jet Repair Center INCCOVER, R/H 3A090-0476JET3A090-0476The Boeing Company 737-600 Series, 737-700 Series,...2025-10-20current
Jet Repair Center INCCOVER ASSY, LIFEVESTSTOWAGE 1A134-0651XEJET1A134-0651XEThe Boeing Company MD-11F2025-10-02current
Hartzell Engine Technologies LLCCover Assembly, Scavenge Pump 55215654819Continental... TSIO-360-E1B, TSIO-360-E2B, TSIO-360-E3B2025-09-18current
Hartzell Engine Technologies LLCCover, Starter Adapter and Scavenge Pump L.H. 55236658502Continental... TSIO-520-AE1A, LTSIO-520-AE1B, LTSIO-520-AE2A2025-09-18current
Hartzell Engine Technologies LLCCover, Starter Adapter and Scavenge Pump “R” 55235658501Continental... TSIO-520-AE1B, TSIO-520-AE2B, TSIO-520-AE3B2025-09-18current
Hartzell Engine Technologies LLCCover Assembly, Starter Adapter 55230658441Continental... IO-550N-1B, IO-550N-50B, IO-550N-51B2025-09-18current
Hartzell Engine Technologies LLCCover, Adapter 55079633751Continental... IO-360-C11B, IO-360-C12B, IO-360-C13B2025-09-18current
Hartzell Engine Technologies LLCCover Assembly, Starter Adapter 55036-1628071-1Continental... IO-360-A5B, IO-360-A6B, IO-360-A8B2025-09-18current
Hartzell Engine Technologies LLCCover Assembly, Scavenge Pump 55214654818Continental... LTSIO-360-E1B, LTSIO-360-E2B, LTSIO-360-E3B2025-09-18current
Hartzell Engine Technologies LLCCover, Scavenger Pump 55117643022Continental... LTSIO-520-AE1A, LTSIO-520-AE1B,...2025-09-18current
Hartzell Engine Technologies LLCCover Assembly, Vacuum Pump Drive 55085-1640255-1Continental... IO-360-A5B, IO-360-A6B, IO-360-A8B2025-09-18current
Hartzell Engine Technologies LLCCover Assembly, Starter Adapter 55036628071Continental... IO-360-A5B, IO-360-A6B, IO-360-A8B2025-09-18current
Hartzell Engine Technologies LLCCover, Starter Adapter 55026537738Continental... IO-470-C10B, IO-470-C11B, IO-470-C12B2025-09-18current
Hartzell Engine Technologies LLCCover 55086640380Continental... GTSIO-520-C19B, GTSIO-520-C20B, GTSIO-520-C7B2025-09-18current
Hartzell Engine Technologies LLCCover Assembly, Scavenge Pump 55213654817Continental... IO-360-ES12B, IO-360-ES20B, IO-360-ES26B2025-09-18current
Hartzell Engine Technologies LLCCover Assembly, Starter Adapter 55221655714Continental... IO-520-BA12B, IO-520-BA14B, IO-520-BA14M2025-09-18current
Hartzell Engine Technologies LLCCover, Scavenge Pump 55109642612Continental... TSIO-520-CE1B, TSIO-520-CE1F, TSIO-520-CE2B2025-09-18current
Hartzell Engine Technologies LLCCover, Starter Adapter Scavenge Pump 55132646815Continental... TSIO-520-CE1B, TSIO-520-CE1F, TSIO-520-CE2B2025-09-18current
Hartzell Engine Technologies LLCCover, Starter Drive Adapter 55045629668Continental... IO-520-B6B, IO-520-BA10B, IO-520-BA11B2025-09-18current
Safran Cabin INC.Cover Assy, Fixings Sconce Aft B833095-501ACHB833095-501ACHAirbus S.A.S. A380-8422025-08-22current
Safran Cabin INC.COVER CDKB83-59CDKB83-59Airbus S.A.S. A380-8422025-08-22current
Safran Cabin INC.COVER CDKB83-59CDKB83-59Airbus S.A.S. A380-8612025-08-22current
Safran Cabin INC.Cover Assy, Fixings Sconce Aft B833096-501ACHB833096-501ACHAirbus S.A.S. A380-8422025-08-22current
Safran Cabin INC.Cover Assy, Fixings Sconce Aft B833096-501ACHB833096-501ACHAirbus S.A.S. A380-8612025-08-22current
Safran Cabin INC.Cover Assy, Fixings Sconce Aft B833096-501ACHB833096-501ACHAirbus S.A.S. A380-8412025-08-22current
Safran Cabin INC.Cover Assy, Fixings Sconce Aft B833095-501ACHB833095-501ACHAirbus S.A.S. A380-8612025-08-22current
Safran Cabin INC.Cover Assy, Fixings Sconce Aft B833095-501ACHB833095-501ACHAirbus S.A.S. A380-8412025-08-22current
Safran Cabin INC.COVER CDKB83-59CDKB83-59Airbus S.A.S. A380-8412025-08-22current
Safran Cabin INC.Cover 9343255-19343255-1MHI RJ Aviation ULC CL-600-2C10 ...2025-08-22current
Safran Cabin INC.Cover Assy 9328630OI5079328630OI507MHI RJ Aviation ULC CL-600-2C10 ...2025-08-22current
Safran Cabin INC.Cover Assy 9328630OI5089328630OI508MHI RJ Aviation ULC CL-600-2C10 ...2025-08-22current
Safran Cabin INC.Cover Assy 9328630JU5059328630JU505MHI RJ Aviation ULC CL-600-2C10 ...2025-08-22current
Safran Cabin INC.Cover Assy 9328630JU5089328630JU508MHI RJ Aviation ULC CL-600-2C10 ...2025-08-22current
Safran Cabin INC.Cover Assy 9328630LD5039328630LD503MHI RJ Aviation ULC CL-600-2C10 ...2025-08-22current
Safran Cabin INC.Cover Assy 9328630GJ5079328630GJ507MHI RJ Aviation ULC CL-600-2C10 ...2025-08-22current
Safran Cabin INC.Cover Assy 9328630JU5049328630JU504MHI RJ Aviation ULC CL-600-2C10 ...2025-08-22current
Safran Cabin INC.Cover Assy 9328630GJ5039328630GJ503MHI RJ Aviation ULC CL-600-2C10 ...2025-08-22current
Safran Cabin INC.Cover Assy 9328630GJ5089328630GJ508MHI RJ Aviation ULC CL-600-2C10 ...2025-08-22current
Safran Cabin INC.Cover Assy 9328630LD5059328630LD505MHI RJ Aviation ULC CL-600-2C10 ...2025-08-22current
Safran Cabin INC.Cover Assy 9328630OI5019328630OI501MHI RJ Aviation ULC CL-600-2C10 ...2025-08-22current
Safran Cabin INC.Cover Assy 9328630JU5069328630JU506MHI RJ Aviation ULC CL-600-2C10 ...2025-08-22current
Safran Cabin INC.Cover Assy 9328630JU5079328630JU507MHI RJ Aviation ULC CL-600-2C10 ...2025-08-22current
Safran Cabin INC.Cover - Hinge 9329221VW1019329221VW101MHI RJ Aviation ULC CL-600-2C10 ...2025-08-22current
Safran Cabin INC.Cover Assy 9328630GJ5019328630GJ501MHI RJ Aviation ULC CL-600-2C10 ...2025-08-22current
Safran Cabin INC.Cover Assy 9328630LD5049328630LD504MHI RJ Aviation ULC CL-600-2C10 ...2025-08-22current
Safran Cabin INC.Cover Assy 9328630OI5039328630OI503MHI RJ Aviation ULC CL-600-2C10 ...2025-08-22current
Safran Cabin INC.Cover Assy 9328630GJ5069328630GJ506MHI RJ Aviation ULC CL-600-2C10 ...2025-08-22current
Safran Cabin INC.Cover Assy 9328630JU5019328630JU501MHI RJ Aviation ULC CL-600-2C10 ...2025-08-22current
Safran Cabin INC.Cover Assy 9328630LD5019328630LD501MHI RJ Aviation ULC CL-600-2C10 ...2025-08-22current
Safran Cabin INC.Cover Assy 9328630LD5069328630LD506MHI RJ Aviation ULC CL-600-2C10 ...2025-08-22current
Safran Cabin INC.Cover Assy 9328630OI5069328630OI506MHI RJ Aviation ULC CL-600-2C10 ...2025-08-22current
Safran Cabin INC.Cover Assy 9328630GJ5049328630GJ504MHI RJ Aviation ULC CL-600-2C10 ...2025-08-22current
Safran Cabin INC.Cover Assy 9328630LD5079328630LD507MHI RJ Aviation ULC CL-600-2C10 ...2025-08-22current
Safran Cabin INC.Cover Assy 9328630JU5039328630JU503MHI RJ Aviation ULC CL-600-2C10 ...2025-08-22current
Safran Cabin INC.Cover Assy 9328630LD5089328630LD508MHI RJ Aviation ULC CL-600-2C10 ...2025-08-22current
Safran Cabin INC.Cover Assy 9328630GJ5059328630GJ505MHI RJ Aviation ULC CL-600-2C10 ...2025-08-22current
Safran Cabin INC.Cover 9613351-19613351-1MHI RJ Aviation ULC CL-600-2D24 (Regional Jet Series 900)2025-08-22current
Safran Cabin INC.Cover Assy 9861151-5019861151-501MHI RJ Aviation ULC CL-600-2C10 ...2025-08-22current
Safran Cabin INC.Cover 9861352-99861352-9MHI RJ Aviation ULC CL-600-2C10 ...2025-08-22current
Safran Cabin INC.Cover A391401-5A391401-5MHI RJ Aviation ULC CL-600-2D24 (Regional Jet Series 900)2025-08-22current
Safran Cabin INC.Cover A391401-1A391401-1MHI RJ Aviation ULC CL-600-2C10 ...2025-08-22current
Safran Cabin INC.Cover Assy A399205-501A399205-501MHI RJ Aviation ULC CL-600-2D24 (Regional Jet Series 900)2025-08-22current
Safran Cabin INC.Cover Assy A398402-501A398402-501MHI RJ Aviation ULC CL-600-2D24 (Regional Jet Series 900)2025-08-22current
Safran Cabin INC.Cover A391401-1A391401-1MHI RJ Aviation ULC CL-600-2D24 (Regional Jet Series 900)2025-08-22current
Safran Cabin INC.Cover A391401-5A391401-5MHI RJ Aviation ULC CL-600-2C10 ...2025-08-22current
Safran Cabin INC.Cover 9861352-119861352-11MHI RJ Aviation ULC CL-600-2C10 ...2025-08-22current
Safran Cabin INC.Cover 9861352-19861352-1MHI RJ Aviation ULC CL-600-2C10 ...2025-08-22current
Safran Cabin INC.Cover A391352-1A391352-1MHI RJ Aviation ULC CL-600-2D24 (Regional Jet Series 900)2025-08-22current
Safran Cabin INC.Cover Assy 9328145-1029328145-102MHI RJ Aviation ULC CL-600-2D24 (Regional Jet Series 900)2025-08-22current
Safran Cabin INC.Cover Assy 9328145-1059328145-105MHI RJ Aviation ULC CL-600-2D24 (Regional Jet Series 900)2025-08-22current
Safran Cabin INC.Cover Assy 9328145-1069328145-106MHI RJ Aviation ULC CL-600-2C10 ...2025-08-22current
Safran Cabin INC.Cover - Hinge 9329221CT1019329221CT101MHI RJ Aviation ULC CL-600-2C10 ...2025-08-22current
Safran Cabin INC.Cover Assy 9328630OI5049328630OI504MHI RJ Aviation ULC CL-600-2C10 ...2025-08-22current
Safran Cabin INC.Cover Assy 9328630OI5059328630OI505MHI RJ Aviation ULC CL-600-2C10 ...2025-08-22current
Safran Cabin INC.Cover Assy 9328145-1019328145-101MHI RJ Aviation ULC CL-600-2C10 ...2025-08-22current
Safran Cabin INC.Cover Assy 9328145-1029328145-102MHI RJ Aviation ULC CL-600-2C10 ...2025-08-22current
Safran Cabin INC.Cover Assy 9328145-1019328145-101MHI RJ Aviation ULC CL-600-2D24 (Regional Jet Series 900)2025-08-22current
Safran Cabin INC.Cover Assy 9328145-1069328145-106MHI RJ Aviation ULC CL-600-2D24 (Regional Jet Series 900)2025-08-22current
Safran Cabin INC.Cover Assy 9328145-1059328145-105MHI RJ Aviation ULC CL-600-2C10 ...2025-08-22current
Safran Cabin INC.Cover - Hinge 9329221HS1019329221HS101MHI RJ Aviation ULC CL-600-2C10 ...2025-08-22current
Safran Cabin INC.Cover Assy C683857-501C683857-501MHI RJ Aviation ULC CL-600-2D24 (Regional Jet Series 900)2025-08-22current
Safran Cabin INC.Cover Assy A414040-502A414040-502MHI RJ Aviation ULC CL-600-2D24 (Regional Jet Series 900)2025-08-22current
Safran Cabin INC.Cover Assy A414040-501A414040-501MHI RJ Aviation ULC CL-600-2D24 (Regional Jet Series 900)2025-08-22current
Safran Cabin INC.Cover 9612351-19612351-1MHI RJ Aviation ULC CL-600-2C10 ...2025-08-22current
Safran Cabin INC.COVER ASSY (LH) (H82 9501036-19501036-1De Havilland... DHC-8-1002025-08-22current
Safran Cabin INC.COVER ASSY RH 9501046-2BC9501046-2BCDe Havilland... DHC-8-4002025-08-22current
Safran Cabin INC.COVER ASSY 9512022-5019512022-501De Havilland... DHC-8-300, DASH 8 Series 3002025-08-22current
Safran Cabin INC.COVER 9501307-39501307-3De Havilland... DHC-8-4002025-08-22current
Safran Cabin INC.COVER 9501306-6AA9501306-6AADe Havilland... DHC-8-4002025-08-22current
Safran Cabin INC.COVER ASSY 9512022-5019512022-501De Havilland... DHC-8-1002025-08-22current
Safran Cabin INC.COVER ASSY 9512022-5039512022-503De Havilland... DHC-8-1002025-08-22current
Safran Cabin INC.COVER ASSY 9512023-5019512023-501De Havilland... DHC-8-1002025-08-22current
Safran Cabin INC.FWD COVER 9512035-19512035-1De Havilland... DHC-8-1002025-08-22current
Safran Cabin INC.COVER LH 9512021-59512021-5De Havilland... DHC-8-300, DASH 8 Series 3002025-08-22current
Safran Cabin INC.COVER 9514222-19514222-1De Havilland... DHC-8-4002025-08-22current
Safran Cabin INC.COVER 9501306-9AA9501306-9AADe Havilland... DHC-8-4002025-08-22current
Safran Cabin INC.COVER (7194) 9632031-19632031-1De Havilland... DHC-8-300, DASH 8 Series 3002025-08-22current
Safran Cabin INC.COVER 9501306-7BB9501306-7BBDe Havilland... DHC-8-4002025-08-22current
Safran Cabin INC.COVER ASSY 9512079-5019512079-501De Havilland... DHC-8-4002025-08-22current
Safran Cabin INC.COVER ASSY (LH) (H82 9501036-19501036-1De Havilland... DHC-8-300, DASH 8 Series 3002025-08-22current
Safran Cabin INC.COVER ASSY 9512022-5039512022-503De Havilland... DHC-8-300, DASH 8 Series 3002025-08-22current
Safran Cabin INC.COVER ASSY 9512023-5019512023-501De Havilland... DHC-8-300, DASH 8 Series 3002025-08-22current
Safran Cabin INC.COVER 9501306-1BB9501306-1BBDe Havilland... DHC-8-4002025-08-22current
Safran Cabin INC.COVER 9501306-7AA9501306-7AADe Havilland... DHC-8-4002025-08-22current
Safran Cabin INC.COVER 9501306-10AA9501306-10AADe Havilland... DHC-8-4002025-08-22current
Safran Cabin INC.COVER ASSY LH 9501046-1BC9501046-1BCDe Havilland... DHC-8-4002025-08-22current
Safran Cabin INC.COVER 1/4 TURN MF 67 9501320-19501320-1De Havilland... DHC-8-4002025-08-22current
Safran Cabin INC.COVER 9501306-10BB9501306-10BBDe Havilland... DHC-8-4002025-08-22current
Safran Cabin INC.COVER 9501306-1AA9501306-1AADe Havilland... DHC-8-4002025-08-22current
Safran Cabin INC.COVER 9501306-5AA9501306-5AADe Havilland... DHC-8-4002025-08-22current
Safran Cabin INC.COVER 9501306-5BB9501306-5BBDe Havilland... DHC-8-4002025-08-22current

The first 150 of 400.

Sources: the FAA's service difficulty reports since 1995 (a report is a part that failed and was fixed, as filed by an airline, repair station or owner; the count shows reporting as much as reliability) and the parts manufacturer approvals in the FAA's Dynamic Regulatory System. The part name is the reporters' and the approval holders' own words, reduced to the first plain words so that spellings meet.