The U.S. aircraft register, updated daily
Parts · Airframe structure

Support

7,372 failure reports named the support in the last ten years, 15,406 since 1995, most often on the Boeing 737; the condition most often found was "corroded". 1,533 FAA approvals let 25 companies make a replacement support, Spirit Aerosystems INC holding the most (313). The reports call it "support", "support assy", "rear support", "support assembly", "p.t. support" and 5 other ways.

Reports by year

02905818721,16219952000200520102015202020253842026
Reports by year, as a table
reports
1995537
1996585
1997824
1998756
1999641
200070
2001237
2002284
2003224
2004179
2005186
2006176
2007152
2008248
2009541
2010436
2011311
2012342
2013429
2014432
2015444
2016483
2017481
2018776
2019915
2020714
20211,162
2022647
2023535
2024625
2025650
2026384

How it failed the condition found, last ten years

corroded5,508cracked1,449damaged126broken57worn48chafed41gouged23elongated16bent14loose13
Conditions found, as a table
reports
corroded5,508
cracked1,449
damaged126
broken57
worn48
chafed41
gouged23
elongated16
bent14
loose13

Engines most often reporting it

Approved replacement parts 1,533 parts manufacturer approvals

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

For these models most: Boeing 737 (405), Boeing 747 (350), Boeing 757 (231), Boeing 767 (165), Beechcraft B300 King Air 350 (120), Airbus A319 (114), Airbus A321 (81), Sikorsky S-61 (75), Boeing 777 (65), Airbus A320 (52), Israel Aircraft Industries 1124 (47), Mcdonnell Douglas DC-9 (37).

MakerPartReplacesFitsGrantedStatus
Aircorps Aviation, LLCSupport Assembly, Main LG Pivot - LH 91-33106-200-ACP91-33106-200Cal Pacific Airmotive P-51C, P-51D (USAF F-51D), P-51K (USAF F-51K)2026-05-14current
Aircorps Aviation, LLCSupport Assembly, Main LG Pivot - RH 91-33106-201-ACP91-33106-201Cal Pacific Airmotive P-51C, P-51D (USAF F-51D), P-51K (USAF F-51K)2026-05-14current
Alliance Aerospace Engineering INCSupport 10-EB2197-0012309-2197-001Embraer S.A. EMB-145, EMB-145ER, EMB-145MR2026-03-25current
Aviation Component SolutionsSupport P001776713-106Airbus SAS A321-271NX2025-11-24current
Aero Design Inc/A Heico Aerospace CompanySupport Assy AD-27-15-0021127-15-00211Airbus SAS A320-251N, A321-253NX, A321-253NY2025-11-21current
Aero Design Inc/A Heico Aerospace CompanySupport Assy AD-27-15-0001327-15-00013Airbus SAS A320-251N, A321-253NX, A321-253NY2025-11-21current
Safran Cabin INC.Support Assy B834525-513AAAB834525-513AAAAirbus S.A. A380-841, A380-842, A380-8612025-08-19current
Safran Cabin INC.Support Assy B834525-517AFB834525-517AFAirbus S.A. A380-841, A380-842, A380-8612025-08-19current
Safran Cabin INC.Support Assy B832525-519ACHB832525-519ACHAirbus S.A. A380-841, A380-842, A380-8612025-08-19current
Safran Cabin INC.Support Assy B832525-517ACHB832525-517ACHAirbus S.A. A380-841, A380-842, A380-8612025-08-19current
Safran Cabin INC.Support Assy B834525-503AAAB834525-503AAAAirbus S.A. A380-841, A380-842, A380-8612025-08-19current
Safran Cabin INC.Support Assy B834525-503ACHB834525-503ACHAirbus S.A. A380-841, A380-842, A380-8612025-08-19current
Safran Cabin INC.Support Assy 145-20193-407145-20193-407Embraer S.A. EMB-145ER2025-08-18current
Safran Cabin INC.Support Assy 145-20193-409145-20193-409Embraer S.A. EMB-145ER, EMB-145LR2025-08-18current
Safran Cabin INC.Support Assy 145-20193-411145-20193-411Embraer S.A. EMB-145ER2025-08-18current
Safran Cabin INC.Support Assy 145-20193-403145-20193-403Embraer S.A. EMB-145ER, EMB-145LR2025-08-18current
Safran Cabin INC.Support Assy 145-20193-401145-20193-401Embraer S.A. EMB-145ER, EMB-145LR2025-08-18current
Safran Cabin INC.Support Assy 145-20193-405145-20193-405Embraer S.A. EMB-145ER, EMB-145LR2025-08-18current
Safran Cabin INC.Support Assy 145-20193-413145-20193-413Embraer S.A. EMB-145ER, EMB-145LR, EMB-145XR2025-08-18current
Safran Cabin INC.SUPPORT (H82540078-1 9701054-19701054-1DE HAVILLAND... DHC-8-300 SERIES2025-08-18current
Safran Cabin INC.SUPPORT (H82540078-1 9701054-19701054-1DE HAVILLAND... DHC-8-400 SERIES2025-08-18current
Safran Cabin INC.SUPPORT (H82540078-1 9701054-19701054-1DE HAVILLAND... DHC-8-200 SERIES2025-08-18current
Safran Cabin INC.SUPPORT (H82540078-1 9701054-29701054-2DE HAVILLAND... DHC-8-400 SERIES2025-08-18current
Safran Cabin INC.SUPPORT (H82540078-1 9701054-29701054-2DE HAVILLAND... DHC-8-100 SERIES2025-08-18current
Safran Cabin INC.SUPPORT (H82540078-1 9701054-29701054-2DE HAVILLAND... DHC-8-200 SERIES2025-08-18current
Safran Cabin INC.SUPPORT (H82540078-1 9701054-29701054-2DE HAVILLAND... DHC-8-300 SERIES2025-08-18current
Safran Cabin INC.SUPPORT (H82540078-1 9701054-19701054-1DE HAVILLAND... DHC-8-100 SERIES2025-08-18current
Pacific Sky Supply INCSupport,Turbine –Front Bearing 23071468P23071468Rolls-RoyceCorporation 501-D22, 501-D22A, 501-D22C2025-08-05current
Garmin International INCSUPPORT ASSEMBLY, PITCH SERVO, PMA, AIRBUS EC130 115-04367-01Modification PartAirbus Helicopters EC 130 T22025-06-27current
Garmin International INCSUPPORT, WIRING HARNESS, PMA, AIRBUS EC130 115-04435-30Modification PartAirbus Helicopters EC 130 T22025-06-27current
Hemico INC.SUPPORT, BOX LH-SIDE HEM2043720437Embraer S.A. EMB-120, EMB-120RT, EMB-120ER2025-05-21current
Hemico INC.SUPPORT, BOX RH-SIDE HEM2043820438Embraer S.A. EMB-120, EMB-120RT, EMB-120ER2025-05-21current
Rotair Aerospace CorporationSUPPORT, STRUCTURAL R70302-02150-10370302-02150-103Sikorsky Aircraft Corporation S-70A, S-70C2025-03-13current
Airforms LLCRH FWD Support AF37464-0337464-03Piper Aircraft Inc. PA-28R-201T, PA-28RT-201T2024-12-18current
Alliance Aerospace Engineering INCSupport 10-EB2197-0012309-2197-001Embraer SA EMB-145, EMB-145ER, EMB-145MR2024-11-19current
Alliance Aerospace Engineering INCSupport 10-EB2197-0012309-2197-001Embraer EMB-145, EMB-145ER, EMB-145MR2024-11-19current
Hemico INC.Support HEM128-430289-3128-430289-3Textron Aviation Inc. 400, 400A2024-10-18current
Hemico INC.Support HEM101-810036-5101-810036-5Textron Aviation Inc. 200, 200T, 200C2024-10-18current
Hemico INC.Support Assy. HEM114-810043-1114-810043-1Textron Aviation Inc. 1900, 1900C, 1900D2024-10-17current
Hemico INC.Support HEM114-810043-3114-810043-3Textron Aviation Inc. 1900, 1900C, 1900D2024-10-17current
Airforms LLCRH Rear Support AF1250970-11250970-1Textron Aviation Inc. TU206F, TU206G, T210L2024-08-15current
Airforms LLCLH Rear Support AF1250972-11250972-1Textron Aviation Inc. TU206F, TU206G, T210L2024-08-15current
Stoots Aviation LLCSupport 170200-8Modification ArticleTextron Aviation Inc. 170A, 170B, 1722024-05-16current
Stoots Aviation LLCSupport 170200-10Modification ArticleTextron Aviation Inc. 172, 172A, 172B2024-05-16current
Aviation Component SolutionsSupport P001776713-106Airbus SAS A321-2132024-05-15current
Aviation Component SolutionsSupport P001426740-37Airbus SAS A319-131, A320-211, A320-2122024-04-26current
Airborne Maintenance & Engineering ServicesSUPPORT ASSY,MWS 1 & 2 TOP A19-97-044-508A19-97-044-508Airbus SAS A319-133, A321-200Series2024-03-01current
Airborne Maintenance & Engineering ServicesSUPPORT ASSY,MWS 1 & 2 TOP A19-97-044-507A19-97-044-507Airbus SAS A319-133, A321-200Series2024-03-01current
Jet Parts Engineering INCSupport, Roller APM298115-1298115-1The Boeing Company 747-400 Series2023-12-14current
Jet Parts Engineering INCSupport, Roller APM298115-1298115-1The Boeing Company 747-400 Series2023-12-11current
Jet Parts Engineering INCSupport Assembly, Door Strut APMA85237514-00185237514-003De Havilland... DHC-8-400 Series2023-11-07current
Mcfarlane Aviation INC.SUPPORT, INT. FRONT RH LJ75752MCLJ75752The Boeing Company 757-200 Series (with RB211-535-E4-37...2023-09-11current
Mcfarlane Aviation INC.SUPPORT, INT. FRONT LH LJ75751MCLJ75751The Boeing Company 757-200 Series (with RB211-535-E4-37...2023-09-11current
Mcfarlane Aviation INC.SUPPORT, INT. REAR LH LJ75281MCLJ75281The Boeing Company 757-200 Series (with RB211-535-E4-37...2023-09-11current
Mcfarlane Aviation INC.SUPPORT, INT. REAR RH LJ75282MCLJ75282The Boeing Company 757-200 Series (with RB211-535-E4-37...2023-09-11current
Rotair Aerospace CorporationSupport Assy R70400-06694-04370400-06694-043Sikorsky Aircraft Corporation S-70 (UH-60A, UH-60L), S-70C2023-07-20current
Rotair Aerospace CorporationSupport R70400-06694-10470400-06694-104Sikorsky Aircraft Corporation S-70 (UH-60A, UH-60L), S-70C2023-07-20current
Aero Design Inc/A Heico Aerospace CompanySupport Assy AD-33-03-0005033-03-00050Airbus SAS A330-223, A330-302, A330-3232023-06-16current
Aviatron INCSupport, Bearing AVUS3451-020A3451-020AAirbus A318 Model -111, A318 Model -112,...2023-03-16current
Aero Design Inc/A Heico Aerospace CompanySupport Assy AD-27-15-0021127-15-00211Airbus SAS A319 Model -1322022-10-17current
Amsafe BridportSUPPORT 65B58188-865B58188-8BOEING 747-100 SERIES, 747-200B SERIES,...2022-09-27current
Amsafe BridportSUPPORT, PKBD 65B58187-1765B58187-17BOEING 747-200B SERIES, 747-200C SERIES,...2022-09-27current
Amsafe BridportSUPPORT, CLAMP 65B58187-1565B58187-15BOEING 747-100 SERIES, 747-200B SERIES,...2022-09-27current
Amsafe BridportSUPPORT ASSY 416T2143-3416T2143-3BOEING 767-300 SERIES2022-09-27current
Amsafe BridportSUPPORT 65B58188-765B58188-7BOEING 747-100 SERIES, 747-200B SERIES,...2022-09-27current
Amsafe BridportSUPPORT 65B58187-265B58187-2BOEING 747-100 SERIES, 747-200B SERIES,...2022-09-27current
Amsafe BridportSUPPORT ASSY 69B44184-1069B44184-10BOEING 777-200 SERIES, 777-300 SERIES2022-09-27current
Amsafe BridportSUPPORT ASSY 69B44184-1069B44184-10BOEING 747-400 SERIES2022-09-27current
Amsafe BridportSUPPORT, PKBD 65B58187-1465B58187-14BOEING 747-100 SERIES, 747-200B SERIES,...2022-09-27current
Amsafe BridportSUPPORT 65B52480-565B52480-5BOEING 747-100 SERIES, 747-200B SERIES,...2022-09-27current
Amsafe BridportSUPPORT ASSY 453N1603-13453N1603-13BOEING 757-200 SERIES2022-09-27current
Aero Design Inc/A Heico Aerospace CompanySupport Assy AD-27-15-0001327-15-00013Airbus SAS A320 Model -2162022-08-29current
Airborne Maintenance & Engineering ServicesSUPPORT ASSY, SLTA 2 A19-97-027-103A19-97-027-103Airbus A319-133, A321-200 Series2022-08-25current
Airborne Maintenance & Engineering ServicesSUPPORT ASSY, SLTA 3 A19-97-027-105A19-97-027-105Airbus A319-133, A321-200 Series2022-08-25current
Airborne Maintenance & Engineering ServicesSUPPORT, SIDE A19-97-022-09A19-97-022-09Airbus A319-133, A321-200 Series2022-08-25current
Airborne Maintenance & Engineering ServicesSUPPORT, FWD A19-97-042-11A19-97-042-11Airbus A319-133, A321-200 Series2022-08-25current
Airborne Maintenance & Engineering ServicesSUPPORT ASSY,MWS 1 & 2 TOP A19-97-044-503A19-97-044-503Airbus A319-133, A321-200 Series2022-08-25current
Airborne Maintenance & Engineering ServicesSUPPORT, SIDE A19-97-022-11A19-97-022-11Airbus A319-133, A321-200 Series2022-08-25current
Airborne Maintenance & Engineering ServicesSUPPORT, AFT A19-97-042-05A19-97-042-05Airbus A319-133, A321-200 Series2022-08-25current
Airborne Maintenance & Engineering ServicesSUPPORT, LHS A19-97-042-13A19-97-042-13Airbus A319-133, A321-200 Series2022-08-25current
Airborne Maintenance & Engineering ServicesSUPPORT, SIDE A19-97-022-17A19-97-022-17Airbus A319-133, A321-200 Series2022-08-25current
Airborne Maintenance & Engineering ServicesSUPPORT, SIDE A19-97-022-15A19-97-022-15Airbus A319-133, A321-200 Series2022-08-25current
Airborne Maintenance & Engineering ServicesSUPPORT, SIDE A19-97-022-13A19-97-022-13Airbus A319-133, A321-200 Series2022-08-25current
Airborne Maintenance & Engineering ServicesSUPPORT ASSY, SLTA 1 A19-97-027-101A19-97-027-101Airbus A319-133, A321-200 Series2022-08-25current
Airborne Maintenance & Engineering ServicesSUPPORT, AFT A19-97-042-15A19-97-042-15Airbus A319-133, A321-200 Series2022-08-25current
Airborne Maintenance & Engineering ServicesSUPPORT, SIDE A19-97-022-07A19-97-022-07Airbus A319-133, A321-200 Series2022-08-25current
Airborne Maintenance & Engineering ServicesSUPPORT ASSY,MWS 1 & 2 TOP A19-97-044-501A19-97-044-501Airbus A319-133, A321-200 Series2022-08-25current
Airborne Maintenance & Engineering ServicesSUPPORT, RHS A19-97-042-03A19-97-042-03Airbus A319-133, A321-200 Series2022-08-25current
Airborne Maintenance & Engineering ServicesSUPPORT, LHS A19-97-042-09A19-97-042-09Airbus A319-133, A321-200 Series2022-08-25current
Airborne Maintenance & Engineering ServicesSUPPORT, FWD A19-97-042-01A19-97-042-01Airbus A319-133, A321-200 Series2022-08-25current
Airborne Maintenance & Engineering ServicesSUPPORT, RHS A19-97-042-07A19-97-042-07Airbus A319-133, A321-200 Series2022-08-25current
Garmin International INCSupport 115-04142-00Modification PartSee Approved Model... See Approved Model List for STC SA01866WI2022-08-24current
Airborne Maintenance & Engineering ServicesSUPPORT, FWD A19-97-042-18A19-97-042-18Airbus A319-133, A321-200 Series2022-08-22current
Airborne Maintenance & Engineering ServicesSUPPORT, FWD A19-97-042-17A19-97-042-17Airbus A319-133, A321-200 Series2022-08-22current
Airborne Maintenance & Engineering ServicesSUPPORT, AFT A19-97-042-19A19-97-042-19Airbus A319-133, A321-200 Series2022-08-22current
Airborne Maintenance & Engineering ServicesSUPPORT ASSY, MWS 1 & 2 TOP A19-97-044-506A19-97-044-506Airbus A319-133, A321-200 Series2022-08-22current
Airborne Maintenance & Engineering ServicesSUPPORT ASSY, MWS 1 & 2 TOP A19-97-044-505A19-97-044-505Airbus A319-133, A321-200 Series2022-08-22current
Airborne Maintenance & Engineering ServicesSUPPORT, AFT A19-97-042-20A19-97-042-20Airbus A319-133, A321-200 Series2022-08-22current
Airborne Maintenance & Engineering ServicesSupport Assy 007-00803-9007-00803-9Boeing 737-200/3002022-07-11current
Airborne Maintenance & Engineering ServicesSupport Assy 007-00803-9007-00803-9Boeing 737-200/3002022-07-11current
Airborne Maintenance & Engineering ServicesSupport 007-00803-13007-00803-13Boeing 737-200/3002022-07-11current
Airborne Maintenance & Engineering ServicesSupport 007-00804-44007-00804-44Boeing 737-200/3002022-07-11current
Airborne Maintenance & Engineering ServicesSupport Assy 007-00635-29007-00635-29Boeing 737-3002022-07-11current
Airborne Maintenance & Engineering ServicesSupport 007-00243-3007-00243-3Boeing 737-300/400/7002022-07-11current
Airborne Maintenance & Engineering ServicesSupport 007-00803-21007-00803-21Boeing 737-200/3002022-07-11current
Airborne Maintenance & Engineering ServicesSupport 007-00803-143007-00803-143Boeing 737-200/3002022-07-11current
Airborne Maintenance & Engineering ServicesSupport 007-00521-27007-00521-27Boeing 737-300/400/7002022-07-11current
Airborne Maintenance & Engineering ServicesSupport 007-00803-821007-00803-821Boeing 737-200/3002022-07-11current
Airborne Maintenance & Engineering ServicesSupport 007-04304-7007-04304-7Boeing 737-200/3002022-07-11current
Airborne Maintenance & Engineering ServicesSupport 007-00803-17007-00803-17Boeing 737-200/3002022-07-11current
Airborne Maintenance & Engineering ServicesSupport 007-00804-5007-00804-5Boeing 737-200/3002022-07-11current
Aviation Repair Resources INCSupport Assembly ARR7232111-5127232111-512Saab AB Support and Services 340A (SAAB/SF240A), 340B2022-06-21current
Aviation Repair Resources INCSupport ARR7232111-0047232111-004Saab AB Support and Services 340A (SAAB/SF240A), 340B2022-06-21current
Aviation Repair Resources INCSupport Assembly ARR7232111-5117232111-511Saab AB Support and Services 340A (SAAB/SF240A), 340B2022-06-21current
Aviation Repair Resources INCSupport ARR7232111-0037232111-003Saab AB Support and Services 340A (SAAB/SF240A), 340B2022-06-21current
Airborne Maintenance & Engineering ServicesSupport 007-09505-47007-09505-47Boeing 737-300/400/7002022-05-12current
Airborne Maintenance & Engineering ServicesSupport 007-09505-45007-09505-45Boeing 737-300/400/7002022-05-12current
Airborne Maintenance & Engineering ServicesSupport 007-09505-17007-09505-17Boeing 737-3002022-05-12current
Airborne Maintenance & Engineering ServicesSupport 007-02501-112007-02501-112Boeing 737-3002022-05-12current
Airborne Maintenance & Engineering ServicesSupport 007-02501-675007-02501-675Boeing 737-3002022-05-12current
Airborne Maintenance & Engineering ServicesSupport 007-02501-232007-02501-232Boeing 737-3002022-05-12current
Airborne Maintenance & Engineering ServicesSupport 007-09505-51007-09505-51Boeing 737-300/400/7002022-05-12current
Airborne Maintenance & Engineering ServicesSupport 007-02501-23007-02501-23Boeing 737-3002022-05-12current
Airborne Maintenance & Engineering ServicesSupport 007-09505-15007-09505-15Boeing 737-3002022-05-12current
Airborne Maintenance & Engineering ServicesSupport 007-09505-1007-09505-1Boeing 737-3002022-05-12current
Airborne Maintenance & Engineering ServicesSupport 007-09505-13007-09505-13Boeing 737-3002022-05-12current
Airborne Maintenance & Engineering ServicesSupport 007-09505-502007-09505-502Boeing 737-3002022-05-12current
Airborne Maintenance & Engineering ServicesSupport 007-09505-302007-09505-302Boeing 737-3002022-05-12current
Airborne Maintenance & Engineering ServicesSupport 007-02501-13007-02501-13Boeing 737-3002022-05-12current
Airborne Maintenance & Engineering ServicesSupport 007-09505-702007-09505-702Boeing 737-3002022-05-12current
Airborne Maintenance & Engineering ServicesSupport 007-02501-172007-02501-172Boeing 737-3002022-05-12current
Airborne Maintenance & Engineering ServicesSupport 007-09505-90007-09505-90Boeing 737-3002022-05-12current
Airborne Maintenance & Engineering ServicesSupport 007-09505-89007-09505-89Boeing 737-3002022-05-12current
Airborne Maintenance & Engineering ServicesSupport 007-02501-272007-02501-272Boeing 737-3002022-05-12current
Airborne Maintenance & Engineering ServicesSupport 007-09505-69007-09505-69Boeing 737-3002022-05-12current
Airborne Maintenance & Engineering ServicesSupport 007-09505-304007-09505-304Boeing 737-3002022-05-12current
Airborne Maintenance & Engineering ServicesSupport 007-09505-25007-09505-25Boeing 737-3002022-05-12current
Airborne Maintenance & Engineering ServicesSupport 007-02501-304007-02501-304Boeing 737-3002022-05-12current
Airborne Maintenance & Engineering ServicesSupport 007-09505-212007-09505-212Boeing 737-3002022-05-12current
Airborne Maintenance & Engineering ServicesSupport 007-02501-21007-02501-21Boeing 737-3002022-05-12current
Airborne Maintenance & Engineering ServicesSupport 007-09505-585007-09505-585Boeing 737-300/4002022-05-12current
Airborne Maintenance & Engineering ServicesSupport 007-02501-302007-02501-302Boeing 737-3002022-05-12current
Airborne Maintenance & Engineering ServicesSupport 007-02501-604007-02501-604Boeing 737-3002022-05-12current
Airborne Maintenance & Engineering ServicesSupport 007-09505-581007-09505-581Boeing 737-300/4002022-05-12current
Airborne Maintenance & Engineering ServicesSupport 007-09505-3007-09505-3Boeing 737-3002022-05-12current
Airborne Maintenance & Engineering ServicesSupport 007-02501-1007-02501-1Boeing 737-3002022-05-12current
Airborne Maintenance & Engineering ServicesSupport 007-09505-583007-09505-583Boeing 737-300/4002022-05-12current
Airborne Maintenance & Engineering ServicesSupport 007-09505-721007-09505-721Boeing 737-3002022-05-12current
Airborne Maintenance & Engineering ServicesSupport 007-09505-272007-09505-272Boeing 737-3002022-05-12current
Airborne Maintenance & Engineering ServicesSupport 007-09505-75007-09505-75Boeing 737-3002022-05-12current

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.