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

Support Angle

3,926 failure reports named the support angle in the last ten years, 6,304 since 1995, most often on the Boeing 737; the condition most often found was "cracked". 159 FAA approvals let 25 companies make a replacement support angle, Spirit Aerosystems INC holding the most (22).

Reports by year

01202403604801995200320082013201820234302026
Reports by year, as a table
reports
19957
19965
19972
19981
200220
200367
200475
200575
200675
200789
200896
2009237
2010206
2011185
2012268
2013411
2014332
2015227
2016279
2017189
2018299
2019384
2020469
2021379
2022308
2023259
2024450
2025480
2026430

How it failed the condition found, last ten years

cracked2,283corroded1,510broken35damaged29elongated22chafed12bent10gouged9none4worn3
Conditions found, as a table
reports
cracked2,283
corroded1,510
broken35
damaged29
elongated22
chafed12
bent10
gouged9
none4
worn3

Engines most often reporting it

Approved replacement parts 159 parts manufacturer approvals

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

For these models most: Boeing 737 (41), Israel Aircraft Industries ASTRA SPX (24), Boeing 747 (22), Boeing 767 (13), Boeing 757 (12), Israel Aircraft Industries 1124 (10), Israel Aircraft Industries 1125 (8), Pilatus PC-12 (6), Boeing 727 (4), Mcdonnell Douglas MD-11 (3), Bombardier CL-600 Challenger and CRJ (3), Beechcraft A36 Bonanza (3).

MakerPartReplacesFitsGrantedStatus
Safran Cabin INC.SUPPORT ANGLE 9541088-19541088-1De Havilland... DHC-8-4002025-08-22current
Safran Cabin INC.SUPPORT ANGLE 9512029-19512029-1De Havilland... DHC-8-1002025-08-22current
Safran Cabin INC.SUPPORT ANGLE 9512029-19512029-1De Havilland... DHC-8-300, DASH 8 Series 3002025-08-22current
Safran Cabin INC.SUPPORT ANGLE 9541088-19541088-1De Havilland... DHC-8-1002025-08-22current
Safran Cabin INC.SUPPORT ANGLE 9541088-19541088-1De Havilland... DHC-8-300, DASH 8 Series 3002025-08-22current
Safran Cabin INC.SUPPORT ASSY ANGLE 4582116-5034582116-503MHI RJ Aviation ULC CL-600-2B19 MHI RJ Aviation ULC Series 1002025-08-22current
Safran Cabin INC.SUPPORT ASSY ANGLE 4582116-5014582116-501MHI RJ Aviation ULC CL-600-2B19 MHI RJ Aviation ULC Series 1002025-08-22current
Safran Cabin INC.Support Angle 9581066-1AA9581066-1AADe Havilland... DHC-8-400 Series2025-08-18current
Safran Cabin INC.SUPPORT ANGLE ASSY 9561161-1AA9561161-1AADE HAVILLAND... DHC-8-400 SERIES2025-08-18current
Safran Cabin INC.SUPPORT ANGLE 9541088-19541088-1De Havilland... DHC-8-200 Series2025-08-18current
Safran Cabin INC.SUPPORT ANGLE ASSY 4582116-5034582116-503MHI RJ AVIATION ULC CL-600-2B19 (REGIONAL JET...2025-08-18current
Safran Cabin INC.Support Angle 9581066-1AA9581066-1AADe Havilland... DHC-8-400 Series2025-08-06current
Centex Aerospace INC.Support Angle 17001-7600-2012Modification ArticleTextron Aviation Inc. A362025-05-09current
Centex Aerospace INC.Support Angle 17001-7600-1012Modification ArticleTextron Aviation Inc. 35-C33A, E33A, E33C2025-05-09current
Centex Aerospace INC.Support Angle 17001-2400-2005Modification ArticleTextron Aviation Inc. 36, A362025-05-09current
Amsafe BridportSUPPORT ANGLE 69B52259-469B52259-4BOEING 747-100 SERIES, 747-200B SERIES,...2022-09-27current
Amsafe BridportSUPPORT ANGLE 69B55916-269B55916-2BOEING 747-100 SERIES, 747-200B SERIES,...2022-09-27current
Garmin International INCSupport Angle, LH 115-04120-00Modification PartSee Approved Model... See Approved Model List for STC SA01866WI2022-08-24current
Garmin International INCSupport Angle, RH 115-04119-00Modification PartSee Approved Model... See Approved Model List for STC SA01866WI2022-08-24current
Airborne Maintenance & Engineering ServicesSupport Angle 007-00328-5007-00328-5Boeing 737-300/400/7002022-07-11current
Airborne Maintenance & Engineering ServicesSupport Angle 007-02201-301007-02201-301Boeing 737-3002022-05-12current
Airborne Maintenance & Engineering ServicesSupport Angle RH 007-09505-113007-09505-113Boeing 737-400/7002022-05-12current
Airborne Maintenance & Engineering ServicesSupport Angle 007-02201-302007-02201-302Boeing 737-3002022-05-12current
Airborne Maintenance & Engineering ServicesSupport Angle 007-02201-303007-02201-303Boeing 737-3002022-05-12current
Airborne Maintenance & Engineering ServicesSupport Angle LH 007-09505-744007-09505-744Boeing 737-3002022-05-12current
Airborne Maintenance & Engineering ServicesSupport Angle 007-02201-304007-02201-304Boeing 737-3002022-05-12current
Airborne Maintenance & Engineering ServicesSupport Angle RH 007-09505-743007-09505-743Boeing 737-3002022-05-12current
Airborne Maintenance & Engineering ServicesSupport Angle 007-04402-719007-04402-719 Boeing 737-3002022-05-12current
Airborne Maintenance & Engineering ServicesSupport Angle 007-09505-57007-09505-57Boeing 737-300/7002022-05-12current
Airborne Maintenance & Engineering ServicesSupport Angle 007-09505-501007-09505-501Boeing 737-400/7002022-05-12current
Airborne Maintenance & Engineering ServicesSupport Angle LH 007-09505-114007-09505-114Boeing 737-400/7002022-05-12current
Airborne Maintenance & Engineering ServicesSupport Angle 007-04402-63007-04402-63Boeing 737-7002022-04-25current
Airborne Maintenance & Engineering ServicesSupport Angle 007-04402-7007-04402-7Boeing 737-7002022-04-25current
Airborne Maintenance & Engineering ServicesSupport Angle 007-09505-501007-09505-501Boeing 737-4002018-05-21current
Airborne Maintenance & Engineering ServicesSupport Angle 007-00328-5007-00328-5Boeing 737-300/4002018-05-21current
Airborne Maintenance & Engineering ServicesSupport Angle 007-09505-73007-09505-73Boeing 737-3002018-05-21current
Airborne Maintenance & Engineering ServicesSupport Angle 007-04402-719007-04402-719Boeing 737-3002018-05-21current
Thales Avionics INCSupport Angle N21201-118Modification PartAirbus A321-200 Series2018-04-07current
Thales Avionics INCSupport Angle N21201-117Modification PartAirbus A321-200 Series2018-04-07current
Nextant Aerospace LLCSupport Angle CA0513-11-02Modification PartEmbraer EMB-500 (Phenom 100)2016-12-11current
Nextant Aerospace LLCSupport Angle CA0513-11-03Modification PartEmbraer EMB-500 (Phenom 100)2016-12-11current
Mcfarlane Aviation INCSupport Angle FAP53116-03FAP53116-03Pilatus PC-12/45, PC-12/472016-03-09current
Mcfarlane Aviation INCSupport Angle FAP53115-03FAP53115-03Pilatus PC-12/45, PC-12/472016-03-09current
Mcfarlane Aviation INCSupport Angle FAP53112-03FAP53112-03Pilatus PC-12/45, PC-12/472016-03-09current
Mcfarlane Aviation INCSupport Angle FAP53113-03FAP53113-03Pilatus PC-12/45, PC-12/472016-03-09current
Mcfarlane Aviation INCSupport Angle FAP53111-03FAP53111-03Pilatus PC-12/45, PC-12/472016-03-09current
Mcfarlane Aviation INCSupport Angle FAP53117-03FAP53117-03Pilatus PC-12/45, PC-12/472016-03-09current
Panasonic Avionics CorporationSUPPORT ANGLE DS10092-08MODIFICATION PARTBoeing 747-4002015-04-19current
Panasonic Avionics CorporationSupport Angle DS10092-07Modification PartMcDonnell Douglas MD-112015-04-19current
Panasonic Avionics CorporationSupport Angle DS10092-05Modification PartMcDonnell Douglas MD-112015-04-19current
Panasonic Avionics CorporationSupport Angle DS10092-06Modification PartMcDonnell Douglas MD-112015-04-19current
Duncan Aviation INCSupport Angle 061103019-1.1.1Modification PartBeechcraft Corporation BAe.125 Series 1000A, BAe.125 Series...2015-03-30current
Duncan Aviation INCSupport Angle 050923016-1.1.1Modification PartBeechcraft Corporation BAe.125 Series 800A & Hawker 8002015-03-30current
Greenpoint Technologies INCSupport Angle G99993014-31G99993014-31Boeing 737-700 Series2015-03-15current
Greenpoint Technologies INCSupport Angle G99993014-61G99993014-61Boeing 737-700 Series2015-03-15current
Greenpoint Technologies INCSupport Angle G99993014-35G99993014-35Boeing 737-700 Series2015-03-15current
Greenpoint Technologies INCSupport Angle G99993014-33G99993014-33Boeing 737-700 Series2015-03-15current
Greenpoint Technologies INCSupport Angle G99993014-37G99993014-37Boeing 737-700 Series2015-03-15current
Greenpoint Technologies INCSupport Angle G99993014-43G99993014-43Boeing 737-700 Series2015-03-15current
E4C TechnologiesSupport Angle E2178-404-9Modification PartBoeing 767-3002014-11-03current
Snaky Creek Enterprises DBA Spectrum AeromedSupport Angle 04A02160051Modification PartsAGUSTA S.p.A. AW109SP, A109S2014-08-17current
Garmin International INCSupport Angle, GWX 68 115-00968-01Modification PartHawker Beechcraft 300, 300LW, B3002012-05-15current
Garmin International INCSupport Angle, GWX 68 115-00968-00Modification PartHawker Beechcraft 300, 300LW, B3002012-05-15current
Greenpoint Products & ServicesSupport Angle G99993014-31G99993014-31Boeing 737-700 Series2011-07-13current
Greenpoint Products & ServicesSupport Angle G99993014-43G99993014-43Boeing 737-700 Series2011-07-13current
Greenpoint Products & ServicesSupport Angle G99993014-33G99993014-33Boeing 737-700 Series2011-07-13current
Greenpoint Products & ServicesSupport Angle G99993014-37G99993014-37Boeing 737-700 Series2011-07-13current
Greenpoint Products & ServicesSupport Angle G99993014-35G99993014-35Boeing 737-700 Series2011-07-13current
Greenpoint Products & ServicesSupport Angle G99993014-61G99993014-61Boeing 737-700 Series2011-07-13current
Cascade Aviation Services INCSupport Angle G99993014-43G99993014-43Boeing 737-700 Series2011-05-12current
Cascade Aviation Services INCSupport Angle G99993014-61G99993014-61Boeing 737-700 Series2011-05-12current
Cascade Aviation Services INCSupport Angle G99993014-31G99993014-31Boeing 737-700 Series2011-05-12current
Cascade Aviation Services INCSupport Angle G99993014-33G99993014-33Boeing 737-700 Series2011-05-12current
Cascade Aviation Services INCSupport Angle G99993014-37G99993014-37Boeing 737-700 Series2011-05-12current
Cascade Aviation Services INCSupport Angle G99993014-35G99993014-35Boeing 737-700 Series2011-05-12current
Amsafe BridportSUPPORT ANGLE 69B55916-2(69B55916-2)BOEING 747-100 SERIES, 747-200B SERIES,...2011-02-03current
Amsafe BridportSUPPORT ANGLE 69B52259-4(69B52259-4)BOEING 747-100 SERIES, 747-200B SERIES,...2011-02-03current
Gemini EngineeringSUPPORT ANGLE 453T1654-18453T1654-18Boeing 767-200 Series, 767-300 Series,...2009-11-15current
Gemini Engineering INCSUPPORT ANGLE 453T1654-18453T1654-18Boeing 767-200 Series, 767-300 Series,...2009-11-15current
Goodrich Landing GearSUPPORT ANGLE 65B14240-1165B14240-11Boeing 747-100 SERIES, 747-100B SERIES,...2009-10-29current
Goodrich Landing GearSUPPORT ANGLE 65B14240-1165B14240-11Boeing 747-100 SERIES, 747-100B SERIES,...2009-10-29current
Gemini EngineeringSUPPORT ANGLE 311W3559-5311W3559-5Boeing 777-200 Series, 777-300 Series2009-06-03current
Gemini EngineeringSUPPORT ANGLE ASSY 65-49651-765-49651-7Boeing 727-200 Series, 727-200F Series,...2009-06-03current
Gemini EngineeringSUPPORT ANGLE ASSY 65-49651-665-49651-6Boeing 727-200 Series, 727-200F Series,...2009-06-03current
Gemini EngineeringSUPPORT ANGLE 69-70422-169-70422-1Boeing 727-200 Series, 727-200F Series,...2009-06-03current
Gemini EngineeringSUPPORT ANGLE 453T1654-17453T1654-17Boeing 767-200 Series, 767-300 Series,...2009-06-03current
Garmin International INCSUPPORT ANGLE, GWX 68 115-00968-01Modification PartHawker Beechcraft C90A, C90GT Aircraft serial numbers...2009-03-10current
Garmin International INCSUPPORT ANGLE, GWX 68 115-00968-00Modification PartHawker Beechcraft C90A, C90GT Aircraft serial numbers...2009-03-10current
Gemini EngineeringSUPPORT ANGLE 65B64166-265B64166-2Boeing 747-200B Series, 747-200F Series,...2008-08-12current
Seattle Aero LLCSupport Angle 737-6103-11737-6103-11Boeing 737-700C-C40A2008-04-30current
Spirit Aerosystems INCSUPPORT ANGLE 284T1214U1284T1214-1Boeing 767-200 SERIES, 767-300 SERIES2007-04-19current
Spirit Aerosystems INCSUPPORT ANGLE 284T1214Y1284T1214-1Boeing 767-200 SERIES, 767-300 SERIES2007-04-08current
Spirit Aerosystems INCSUPPORT ANGLE 146N8712Y27146N8712-27Boeing 757-200 SERIES, 757-200CB SERIES,...2007-04-02current
Spirit Aerosystems INCSUPPORT ANGLE 315N3418-6315N3418-6Boeing 757-200 SERIES, 757-200PF SERIES,...2007-03-07current
Spirit Aerosystems INCSUPPORT ANGLE 315N3418-4315N3418-4Boeing 757-200 SERIES, 757-200PF SERIES,...2007-03-07current
Spirit Aerosystems INCSUPPORT ANGLE 315N3418-5315N3418-5Boeing 757-200 SERIES, 757-200PF SERIES,...2007-03-07current
Spirit Aerosystems INCSUPPORT ANGLE 315N3418-3315N3418-3Boeing 757-200 SERIES, 757-200PF SERIES,...2007-03-07current
Spirit Aerosystems INCSUPPORT ANGLE 284T1214-1284T1214-1Boeing 767-200 SERIES, 767-300 SERIES2007-03-05current
Spirit Aerosystems INCSUPPORT ANGLE 146N8712-27146N8712-27Boeing 757-200 SERIES, 757-200CB SERIES,...2007-03-02current
Spirit Aerosystems INCSUPPORT ANGLE 284T1034-1284T1034-1Boeing 767-200 SERIES, 767-300 SERIES,...2007-03-02current
Spirit Aerosystems INCSUPPORT ANGLE 284T0304-504284T0304-504Boeing 767-200 SERIES, 767-300 SERIES,...2007-03-02current
Spirit Aerosystems INCSUPPORT ANGLE 311W3559-5311W3559-5Boeing 777-200 SERIES, 777-300 SERIES2007-03-02current
Spirit Aerosystems INCSUPPORT ANGLE 146N8712Y27146N8712-27Boeing 757-200 SERIES, 757-200CB SERIES,...2006-09-11current
Spirit Aerosystems INCSUPPORT ANGLE 284T1214Y1284T1214-1Boeing 767-200 SERIES, 767-300 SERIES2006-09-11current
Sonic Industries INCSUPPORT ANGLE ASSY 65-49651-665-49651-6Boeing 727-200 SERIES, 727-200F SERIES,...2006-05-15current
Spirit Aerosystems INCSUPPORT ANGLE 315N3418-3315N3418-3Boeing 757-200 SERIES, 757-200PF SERIES,...2006-03-09current
Spirit Aerosystems INCSUPPORT ANGLE 315N3418-5315N3418-5Boeing 757-200 SERIES, 757-200PF SERIES,...2006-03-09current
Spirit Aerosystems INCSUPPORT ANGLE 315N3418-6315N3418-6Boeing 757-200 SERIES, 757-200PF SERIES,...2006-03-09current
Spirit Aerosystems INCSUPPORT ANGLE 315N3418-4315N3418-4Boeing 757-200 SERIES, 757-200PF SERIES,...2006-03-09current
Spirit Aerosystems INCSUPPORT ANGLE 284T1214-1284T1214-1Boeing 767-200 SERIES, 767-300 SERIES2006-02-21current
Spirit Aerosystems INCSUPPORT ANGLE 284T0304-504284T0304-504Boeing 767-200 SERIES, 767-300 SERIES,...2006-02-14current
Spirit Aerosystems INCSUPPORT ANGLE 284T1034-1284T1034-1Boeing 767-200 SERIES, 767-300 SERIES,...2006-02-06current
Spirit Aerosystems INCSUPPORT ANGLE 146N8712-27146N8712-27Boeing 757-200 SERIES, 757-200CB SERIES,...2005-12-16current
Keystone Helicopter CorporationSupport Angle 04076A40J105Modification PartSikorsky S76A, B, C2005-05-30current
Centex Aerospace INCSupport Angle 17001-2400-2005ModificationRaytheon 36, A362004-06-30current
Centex Aerospace INCSupport Angle 17001-7600-1012ModificationRaytheon 35-C33A, 36, A362004-06-30current
Centex Aerospace INCSupport Angle 17001-7600-2012ModificationRaytheon A362004-06-30current
Gulfstream Aerospace LPSupport Angle, L/H 25W317851-077IAI 25W317851-077Gulfstream Astra SPX2001-06-06current
Gulfstream Aerospace LPSupport Angle L/H 25W317851-007IAI 25W317851-007Gulfstream Astra SPX2001-06-06current
Gulfstream Aerospace LPSupport Angle 25W353101-007IAI 25W353101-007Israel 1125 Westwind Astra, Astra SPX2001-06-06current
Gulfstream Aerospace LPSupport Angle L/H 25W317851-009IAI 25W317851-009Gulfstream Astra SPX2001-06-06current
Gulfstream Aerospace LPSupport Angle, R/H 25W317851-078IAI 25W317851-078Gulfstream Astra SPX2001-06-06current
Gulfstream Aerospace LPSupport Angle R/H 25W317851-008IAI 25W317851-008Gulfstream Astra SPX2001-06-06current
Gulfstream Aerospace LPSupport Angle R/H 25W317851-010IAI 25W317851-010Gulfstream Astra SPX2001-06-06current
Gulfstream Aerospace LPSupport Angle R/H 25W317851-006IAI 25W317851-006Gulfstream Astra SPX2001-06-06current
Gulfstream Aerospace LPSupport Angle L/H 25W317851-005IAI 25W317851-005Gulfstream Astra SPX2001-06-06current
Gulfstream Aerospace LPSupport Angle 25W353101-008IAI 25W353101-008Israel 1125 Westwind Astra, Astra SPX2001-06-06current
Gulfstream Aerospace LPSupport Angle 313701-9IAI 5313701-9Israel 1124, 1124A2001-06-06current
Gulfstream Aerospace LPSupport Angle 313701-8IAI 5313701-8Israel 1124, 1124A2001-06-06current
Gulfstream Aerospace LPSupport Angle 313701-7IAI 5313701-7Israel 1124, 1124A2001-06-06current
Gulfstream Aerospace LPSupport Angle 753550-7IAI 5753550-7Gulfstream 1125 Westwind Astra, Astra SPX, 11242001-06-06current
Gulfstream Aerospace LPSupport Angle 753550-8IAI 5753550-8Gulfstream 1125 Westwind Astra, Astra SPX, 11242001-06-06current
Galaxy Aerospace CO LPSupport Angle 25W353101-007IAI 25W353101-007Israel 1125 Westwind Astra, Astra SPX2001-05-08current
Galaxy Aerospace CO LPSupport Angle L/H 25W317851-009IAI 25W317851-009Gulfstream Astra SPX2001-05-08current
Galaxy Aerospace CO LPSupport Angle R/H 25W317851-008IAI 25W317851-008Gulfstream Astra SPX2001-05-08current
Galaxy Aerospace CO LPSupport Angle, R/H 25W317851-078IAI 25W317851-078Gulfstream Astra SPX2001-05-08current
Galaxy Aerospace CO LPSupport Angle R/H 25W317851-006IAI 25W317851-006Gulfstream Astra SPX2001-05-08current
Galaxy Aerospace CO LPSupport Angle, L/H 25W317851-077IAI 25W317851-077Gulfstream Astra SPX2001-05-08current
Galaxy Aerospace CO LPSupport Angle L/H 25W317851-005IAI 25W317851-005Gulfstream Astra SPX2001-05-08current
Galaxy Aerospace CO LPSupport Angle 25W353101-008IAI 25W353101-008Israel 1125 Westwind Astra, Astra SPX2001-05-08current
Galaxy Aerospace CO LPSupport Angle L/H 25W317851-007IAI 25W317851-007Gulfstream Astra SPX2001-05-08current
Galaxy Aerospace CO LPSupport Angle R/H 25W317851-010IAI 25W317851-010Gulfstream Astra SPX2001-05-08current
Galaxy Aerospace CO LPSupport Angle 313701-7IAI 5313701-7Israel 1124, 1124A2001-05-08current
Galaxy Aerospace CO LPSupport Angle 313701-9IAI 5313701-9Israel 1124, 1124A2001-05-08current
Galaxy Aerospace CO LPSupport Angle 313701-8IAI 5313701-8Israel 1124, 1124A2001-05-08current
Galaxy Aerospace CO LPSupport Angle 753550-7IAI 5753550-7Gulfstream 1125 Westwind Astra, Astra SPX, 11242001-05-08current
Galaxy Aerospace CO LPSupport Angle 753550-8IAI 5753550-8Gulfstream 1125 Westwind Astra, Astra SPX, 11242001-05-08current
Trw Aeronautical Systems, Lucas AerospaceSupport Angle 65B63277-2, -3, -4, -5, -513, -514Boeing 65B63277-2, -3, -4, -5, -513, -514Boeing 747-200C Series, -200F Series2000-11-23current
Trw Aeronautical Systems, Lucas AerospaceSupport Angle 65B63277-15, -16Boeing 65B63277-15, -16Boeing 747-400F Series2000-11-23current
Trw Aeronautical Systems, Lucas AerospaceSupport Angle 65B63277-6, -503, -504,...Boeing 65B63277-6, -503, -504, -505, -506,...Boeing 747-200B Series, -200C Series, -200F Series2000-11-23current

The first 150 of 161.

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.