The U.S. aircraft register, updated daily
Parts

Retainer Ring

0 failure reports named the retainer ring in the last ten years, 2 since 1995. 121 FAA approvals let 25 companies make a replacement retainer ring, Goodrich Landing Gear holding the most (28).

Reports by year

000111199511997
Reports by year, as a table
reports
19951
19971

Approved replacement parts 121 parts manufacturer approvals

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

For these models most: Boeing 737 (55), Boeing 767 (27), Boeing 777 (14), Boeing 757 (11), Saab-Fairchild 340 (3), Bombardier DHC-8 Dash 8 and Q400 (3), Bell 412 (2), Bell 212 (2), Bell 205 (2), Bell 204 (2), Saab Aircraft Ab SAAB 340 (1), Northrop C-125 (1).

MakerPartReplacesFitsGrantedStatus
Safran Cabin INC.RETAINER RING 9514012-19514012-1DE HAVILLAND... DHC-8-300 SERIES2025-08-18current
Hartzell Engine Technologies LLCRetainer Ring AB-92815-62Continental10-92815-62Continental... A-50-1, -2, -32023-12-08current
Hartzell Engine Technologies LLCRetainer Ring AB-92815-62Continental10-92815-62Lycoming Engines O-235-C1, -C1A, -C1B2023-12-08current
Jet-Tech Engineering INCRetainer Ring JTE2711751-12711751-1Bombardier Inc BD-700-1A10, BD-700-1A11,...2023-08-25current
Jet-Tech Engineering INCRetainer Ring JTE2711751-12711751-1Gulfstream Aerospace... GV, GV-SP, GVI2023-08-25current
Wencor LLCRetainer Ring 7351002-341WA7351002-341Saab AB 340A (SAAB/SF340A) & SAAB 340B2020-10-15current
Able Aerospace Services, INC.Retainer Ring 517896AA517896BELL 204B, 205A-1, 2122017-02-01current active
Able Aerospace Services, INC.Retainer Ring 370061AA370061ERICKSON INCORPORATED (T73-P-1) JFTD12A-4A, (T73-P-700) JFTD12A-5A2017-02-01current active
Able Engineering and Component Services, INC.Retainer Ring 370061AA370061Erickson Incorporated (T73-P-1), JFTD12A-4A, (T73-P-700)2017-02-01current active
Able Engineering and Component Services, INC.Retainer Ring 517896AA517896AABell Helicopter Textron, Inc. 204B, 205A-1, 2122017-02-01current active
General Pneumatics Inflation Systems LLCRETAINER RING 504S0025R0524-2Boeing 737-100, 200, 3002016-12-21current
General Pneumatics Inflation Systems LLCRetainer Ring 510S0023510S0023Boeing MD 90-30 Series2016-11-08current
Cascade Aviation Services INCRetainer Ring 03CAS202503-1Modification PartBombardier DHC-8-100, DHC-8-2002016-05-25current
Spirit Aerosystems INCRETAINER RING 113T1518-6113T1518-6Boeing 757-200 SERIES, 757-200CB SERIES,...2016-01-18current
Wencor LLCRetainer Ring 7351002-341WA7351002-341Saab AB, Saab Aerosystems 340A (SAAB/SF340A) & SAAB 340B2015-09-29current
Kelly Aerospace Energy Systems LLCRetainer Ring AB-92815-62Continental Motors P/N 10-92815-62Continental Motors Series, A-50, A-652015-05-14current
Aviation Materials Management, INCRetainer Ring 113T1518-3113T1518-3Boeing 767-200 Series, 767-300 Series,...2015-02-12current
Aviation Materials Management, INCRetainer Ring 113T1518-5113T1518-5Boeing 767-200 Series, 767-300 Series,...2015-02-12current
Aviation Materials Management, INCRetainer Ring 113T1518-4113T1518-4Boeing 757-200 Series, 757-200CB Series,...2015-02-12current
Aviation Materials Management, INCRetainer Ring 113T1518-2113T1518-2Boeing 757-200 Series, 757-200CB Series,...2015-02-12current
Aviation Materials Management, INCRetainer Ring 161A1156-1161A1156-1Boeing 737-600 Series, 737-700 Series,...2015-02-12current
Aviation Materials Management, INCRetainer Ring 161A1166-1161A1166-1Boeing 737-600 Series, 737-700 Series,...2015-02-12current
Aviation Materials Management, INCRetainer Ring 69-39468-169-39468-1Boeing 737-100 Series, 737-200 Series,...2015-02-12current
Aviation Materials Management, INCRetainer Ring 66-24146-166-24146-1Boeing 737-100 Series, 737-200 Series,...2015-02-12current
Aviation Materials Management, INCRetainer Ring 161A1194-1161A1194-1Boeing 737-600 Series, 737-700 Series,...2015-02-12current
Aviation Materials Management, INCRetainer Ring 232A4295-3232A4295-3Boeing 737-600 Series, 737-700 Series,...2015-02-12current
Aviation Materials Management, INCRetainer Ring 162A1514-3162A1514-3Boeing 737-600 Series, 737-700 Series,...2015-02-12current
Aviation Materials Management, INC.Retainer Ring 66-24146-166-24146-1Boeing 737-100 Series, 737-200 Series,...2014-09-04current
Aviation Materials Management, INC.Retainer Ring 113T1518-3113T1518-3Boeing 767-200 Series, 767-300 Series,...2014-09-04current
Aviation Materials Management, INC.Retainer Ring 113T1518-2113T1518-2Boeing 757-200 Series, 757-200CB Series,...2014-09-04current
Aviation Materials Management, INC.Retainer Ring 69-39468-169-39468-1Boeing 737-100 Series, 737-200 Series,...2014-09-04current
Aviation Materials Management, INC.Retainer Ring 113T1518-5113T1518-5Boeing 767-200 Series, 767-300 Series,...2014-09-04current
Aviation Materials Management, INC.Retainer Ring 161A1156-1161A1156-1Boeing 737-600 Series, 737-700 Series,...2014-09-04current
Aviation Materials Management, INC.Retainer Ring 113T1518-4113T1518-4Boeing 757-200 Series, 757-200CB Series,...2014-09-04current
Aviation Materials Management, INC.Retainer Ring 161A1166-1161A1166-1Boeing 737-600 Series, 737-700 Series,...2014-09-04current
Aviation Materials Management, INC.Retainer Ring 162A1514-3162A1514-3Boeing 737-600 Series, 737-700 Series,...2014-09-04current
Aviation Materials Management, INC.Retainer Ring 232A4295-3232A4295-3Boeing 737-600 Series, 737-700 Series,...2014-09-04current
Aviation Materials Management, INC.Retainer Ring 161A1194-1161A1194-1Boeing 737-600 Series, 737-700 Series,...2014-09-04current
Aviation Materials Management INCRETAINER RING 162A1514-1162A1514-1Boeing 737-600 SERIES, 737-700 SERIES,...2013-03-25current
Aviation Materials Management INCRetainer Ring 315A1827-1315A1827-1Boeing 737-600 Series, 737-700 Series,...2013-03-25current
Aviation Materials Management INCRetainer Ring 161A1194-1161A1194-1Boeing 737-600 Series, 737-700 Series,...2013-03-24current
Aviation Materials Management INCRetainer Ring 232A4295-3232A4295-3Boeing 737-600 Series, 737-700 Series,...2013-03-24current
Aviation Materials Management INCRetainer Ring 66-24146-166-24146-1Boeing 737-100 Series, 737-200 Series,...2013-02-27current
Aviation Materials Management INCRetainer Ring 69-39468-169-39468-1Boeing 737-100 Series, 737-200 Series,...2013-02-27current
Aviation Materials Management INCRetainer Ring 113T1518-2113T1518-2Boeing 757-200 Series, 757-200CB Series,...2013-02-26current
Aviation Materials Management INCRetainer Ring 113T1518-3113T1518-3Boeing 767-200 Series, 767-300 Series,...2013-02-26current
Aviation Materials Management INCRetainer Ring 113T1518-5113T1518-5Boeing 767-200 Series, 767-300 Series,...2013-02-26current
Aviation Materials Management INCRetainer Ring 161A1166-1161A1166-1Boeing 737-600 Series, 737-700 Series,...2013-02-26current
Aviation Materials Management INCRetainer Ring 162A1514-3162A1514-3Boeing 737-600 Series, 737-700 Series,...2013-02-26current
Aviation Materials Management INCRetainer Ring 113T1518-4113T1518-4Boeing 757-200 Series, 757-200CB Series,...2013-02-26current
Aviation Materials Management INCRetainer Ring 161A1156-1161A1156-1Boeing 737-600 Series, 737-700 Series,...2013-02-26current
Certified Aerospace Corporation, INC.Retainer Ring-Orifice Support, Main Landing Gear CAC 32A-1166-1161A1166-1Boeing 737-600, 737-700, 737-700C2012-12-19current
Aviation Materials Management INCRetainer Ring 315A1827-1315A1827-1Boeing 737-600 Series, 737-700 Series,...2010-10-25current
Aviation Materials Management INCRetainer Ring 113T1518-3113T1518-3Boeing 767-200 Series, 767-300 Series,...2010-10-05current
Aviation Materials Management INCRetainer Ring 162A1514-3162A1514-3Boeing 737-600 Series, 737-700 Series,...2010-10-05current
Aviation Materials Management INCRetainer Ring 113T1518-4113T1518-4Boeing 757-200 Series, 757-200CB Series,...2010-10-05current
Aviation Materials Management INCRetainer Ring 113T1518-2113T1518-2Boeing 757-200 Series, 757-200CB Series,...2010-10-05current
Aviation Materials Management INCRetainer Ring 161A1156-1161A1156-1Boeing 737-600 Series, 737-700 Series,...2010-10-05current
Aviation Materials Management INCRetainer Ring 113T1518-5113T1518-5Boeing 767-200 Series, 767-300 Series,...2010-10-05current
Aviation Materials Management INCRetainer Ring 161A1166-1161A1166-1Boeing 737-600 Series, 737-700 Series,...2010-10-05current
Spirit Aerosystems INCRETAINER RING 113T1518-6113T1518-6Boeing 757-200 SERIES, 757-200CB SERIES,...2010-09-29current
Spirit Aerosystems INCRETAINER RING 66-24146-166-24146-1Boeing 737-100 SERIES, 737-200 SERIES,...2010-09-13current
Aviation Materials Management INCRetainer Ring 161A1194-1161A1194-1Boeing 737-600 Series, 737-700 Series,...2010-08-08current
Aviation Materials Management INCRetainer Ring 232A4295-3232A4295-3Boeing 737-600 Series, 737-700 Series,...2010-08-08current
Spirit Aerosystems INCRETAINER RING 315A1827-1315A1827-1Boeing 737-600 SERIES, 737-700 SERIES,...2010-03-30current
Spirit Aerosystems INCRETAINER RING ASSY 315W5116-11315W5116-11Boeing 777-200 SERIES, 777-300 SERIES2010-03-07current
Spirit Aerosystems INCRETAINER RING ASSY 315W5116-12315W5116-12Boeing 777-200 SERIES, 777-300 SERIES2010-03-07current
Spirit Aerosystems INCRETAINER RING ASSY 315W5116-10315W5116-10Boeing 777-200 SERIES, 777-300 SERIES2010-03-07current
Goodrich Landing GearRETAINER RING 284T0592-5284T0592-5Boeing 767-200 SERIES, 767-300 SERIES,...2009-10-29current
Goodrich Landing GearRETAINER RING 284T0592-5284T0592-5Boeing 767-200 SERIES, 767-300 SERIES,...2009-10-29current
Gemini EngineeringRETAINER RING 113T1518-5113T1518-5Boeing 767-200 Series, 767-300 Series,...2009-06-03current
Gemini EngineeringRETAINER RING 66-24146-166-24146-1Boeing 737-100 Series, 737-200 Series,...2009-06-03current
Cascade Aviation Services INCRetainer Ring 03CAS202503-1Modification PartBombardier DHC-8-100, DHC-8-2002009-05-04current
Goodrich Landing GearRETAINER RING 161T7162-1161T7162-1Boeing 767-400ER SERIES2009-04-09current
Goodrich Landing GearRETAINER RING 161T7158-1161T7158-1Boeing 767-400ER SERIES2009-04-09current
Goodrich Landing GearRETAINER RING 162T1524-1162T1524-1Boeing 767-200 SERIES, 767-300 SERIES,...2009-04-09current
Goodrich Landing GearRETAINER RING 162A1514-2162A1514-2Boeing 737-600 SERIES, 737-700 SERIES,...2009-04-09current
Goodrich Landing GearRETAINER RING - 162A1514-1162A1514-1Boeing 737-600 SERIES, 737-700 SERIES,...2009-04-09current
Goodrich Landing GearRETAINER RING 162A1514-3162A1514-3Boeing 737-600 SERIES, 737-700 SERIES,...2009-04-09current
Goodrich Landing GearRETAINER RING 161T7158-1161T7158-1Boeing 767-400ER SERIES2009-04-09current
Goodrich Landing GearRETAINER RING 162A1514-3162A1514-3Boeing 737-600 SERIES, 737-700 SERIES,...2009-04-09current
Goodrich Landing GearRETAINER RING - 162A1514-1162A1514-1Boeing 737-600 SERIES, 737-700 SERIES,...2009-04-09current
Goodrich Landing GearRETAINER RING 161T7162-1161T7162-1Boeing 767-400ER SERIES2009-04-09current
Goodrich Landing GearRETAINER RING 162A1514-2162A1514-2Boeing 737-600 SERIES, 737-700 SERIES,...2009-04-09current
Goodrich Landing GearRETAINER RING 162T1524-1162T1524-1Boeing 767-200 SERIES, 767-300 SERIES,...2009-04-09current
Kelly Aerospace Power Systems, INC.Retainer O Ring CF55-A233Facet Aerospace Products Company 55-A233Lycoming O-320 D1D O-360 A1G6, DF1A6, G1A62009-04-06current
Goodrich Landing GearRETAINER RING 161A1166-1161A1166-1Boeing 737-600 SERIES, 737-700 SERIES,...2008-11-24current
Goodrich Landing GearRETAINER RING 161W2204-1161W2204-1Boeing 777-200LR SERIES, 777-300ER SERIES2008-11-24current
Goodrich Landing GearRETAINER RING- 161W1191-1161W1191-1Boeing 777-200 SERIES, 777-300 SERIES2008-11-24current
Goodrich Landing GearRETAINER RING 162A1514-3162A1514-3Boeing 737-600 SERIES, 737-700 SERIES,...2008-11-24current
Goodrich Landing GearRETAINER RING 161W1204-2161W1204-2Boeing 777-200 SERIES, 777-300 SERIES2008-11-24current
Goodrich Landing GearRETAINER RING 161W2204-1161W2204-1Boeing 777-200LR SERIES, 777-300ER SERIES2008-11-24current
Goodrich Landing GearRETAINER RING 162A1514-3162A1514-3Boeing 737-600 SERIES, 737-700 SERIES,...2008-11-24current
Goodrich Landing GearRETAINER RING 161A1156-1161A1156-1Boeing 737-600 SERIES, 737-700 SERIES,...2008-11-24current
Goodrich Landing GearRETAINER RING 161W2191-1161W2191-1Boeing 777-200LR SERIES, 777-300ER SERIES2008-11-24current
Goodrich Landing GearRETAINER RING 161W2191-1161W2191-1Boeing 777-200LR SERIES, 777-300ER SERIES2008-11-24current
Goodrich Landing GearRETAINER RING 161W1204-2161W1204-2Boeing 777-200 SERIES, 777-300 SERIES2008-11-24current
Goodrich Landing GearRETAINER RING 161A1166-1161A1166-1Boeing 737-600 SERIES, 737-700 SERIES,...2008-11-24current
Goodrich Landing GearRETAINER RING- 161W1191-1161W1191-1Boeing 777-200 SERIES, 777-300 SERIES2008-11-24current
Goodrich Landing GearRETAINER RING 161A1156-1161A1156-1Boeing 737-600 SERIES, 737-700 SERIES,...2008-11-24current
Aerotech Engineering INCRetainer Ring 161W1204-2161W1204-2Boeing 777-200 Series, 777-300 Series2008-04-02current
Ge Aviation LLC (Formerly Smiths Aerospace)Retainer Ring 1334-171334-17Boeing 737-300 series2007-11-07current
Ge Aviation LLC (Formerly Smiths Aerospace)Retainer Ring 1334-171334-17Boeing 737-300 Series 737-400 Series...2007-11-07current
Spirit Aerosystems INCRETAINER RING 315A1827-1315A1827-1Boeing 737-600 SERIES, 737-700 SERIES,...2007-03-02current
Cascade Aviation Services INCRetainer Ring 03CAS202503-1Modification PartBombardier, Inc. DHC-8-100 DHC-8-2002007-02-15current
Growth Industries INCRetainer Ring - Metering Pin, Main Landing Gear 161A1156-1GIIBoeing P/N 161A1156-1Boeing 737 All Series2006-12-25current
Aviation Materials Management INCRetainer Ring 69-39468-169-39468-1Boeing 737-100 Series, 737-200 Series,...2006-08-24current
Aviation Materials Management INCRetainer Ring 66-24146-166-24146-1Boeing 737-100 Series, 737-200 Series,...2006-08-24current
Sonic Industries INCRETAINER RING- 161T1157-1161T1157-1Boeing 767-200 SERIES, 767-300 SERIES,...2006-05-15current
Sonic Industries INCRETAINER RING 161T7158-1161T7158-1Boeing 767-400ER SERIES2006-05-15current
Sonic Industries INCRETAINER RING 161T7162-1161T7162-1Boeing 767-400ER SERIES2006-05-15current
Optimum Engineering & Manufacturing INCRetainer Ring 7351002-341WA7351002-341Saab Aircraft AB 340A (SAAB-SF340A), SAAB 340B2003-10-26current
Jet Parts Engineering INCRetainer Ring slat Actuator 69-357626JP-1Boeing 69-35726-1Boeing 7371996-12-03current
Jet Parts Engineering INCRetainer Ring slat Actuator 69-35726JP-1Boeing 69-35726-1Boeing 7371996-08-13current
Gemini EngineeringRetainer Ring-Wheel Nut, Main Gear G69-42189Boeing 69-42189Boeing 7371992-12-31current
Consolidated Fuel Systems INCRetainer "O" Ring CF55-255Facet Marvel-Schebler 55-255Franklin Engine Co. Lycoming, Continental, and franklin engines1992-06-17current
Consolidated Fuel Systems INCRetainer "O" Ring CF55-A233Facet Marvel-Schebler 55-A233Textron Lycoming Lycoming engines1992-06-17current
Continental Motors INCRetainer Ring 10-400163Magnetos BL349350-4, BL349350-5Teledyne Continental TCM Engineering Report No. AER 91051992-01-29current
Consolidated Fuel Systems INCRetainer "O" Ring CF55-255Facet Aerospace Prod. Co. Marvel/Schebler...Franklin Engine Co. when installed on Franklin engines,...1990-11-04current
Consolidated Fuel Systems INCRetainer "O" Ring CF55-A233Facet Aerospace Prod. Co. Marvel/Schebler...Textron Lycoming when installed on Lycoming engines1990-11-04current
Continental Motors INCRetainer Ring 10-400163 Rev. A, or Later...Magnetos BL349350-4, BL349350-5TCM Engineering Report No. AER 91051987-03-14current

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.