The U.S. aircraft register, updated daily
Parts · Engine

Lock Link

1 failure reports named the lock link in the last ten years, 6 since 1995, most often on the Boeing 717; the condition most often found was "damaged". 90 FAA approvals let 6 companies make a replacement lock link, Goodrich Landing Gear holding the most (34). The reports call it "lock link", "lock link assy", "lower lock link".

Reports by year

01223119951312025
Reports by year, as a table
reports
19951
19961
19973
20251

Which system the reports file it under last ten years

Reports by system, as a table
reports
Engine1

Models most often reporting it last ten years

Models most reported, as a table
reports
Boeing 7171

How it failed the condition found, last ten years

damaged1
Conditions found, as a table
reports
damaged1

Engines most often reporting it

Approved replacement parts 90 parts manufacturer approvals

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

For these models most: Boeing 737 (34), Boeing 757 (24), Boeing 777 (21), Boeing 767 (10), Bombardier CL-600 Challenger and CRJ (1).

MakerPartReplacesFitsGrantedStatus
Centric Aero Technologies, LLCLock Link Stop 49312-3CAT49312-3MHI RJ Aviation ULC CL-600-2C10 (Regional Jet Series...2026-06-30current
Aviation Materials Management, INCLock Link Assembly 162N3001-3162N3001-3Boeing 757-200 SERIES.2015-02-12current
Aviation Materials Management, INCLock Link Assy 162N3001-5162N3001-5Boeing 757-200 SERIES.2015-02-12current
Aviation Materials Management, INCLock Link Assy 162N3001-6162N3001-6Boeing 757-200 SERIES, 757-200CB SERIES,...2015-02-12current
Aviation Materials Management, INCLock Link Assy 161A2107-1161A2107-1Boeing 737-600 Series, 737-700 Series,...2015-02-12current
Aviation Materials Management, INCLock Link Assy 161A2107-2161A2107-2Boeing 737-600 Series, 737-700 Series,...2015-02-12current
Aviation Materials Management, INCLock Link Assy 162N3001-7162N3001-7Boeing 757-200 SERIES, 757-200PF SERIES.2015-02-12current
Aviation Materials Management, INCLock Link Assy 162N3001-8162N3001-8Boeing 757-300 SERIES.2015-02-12current
Aviation Materials Management, INCLock Link Assy 162N3001-4162N3001-4Boeing 757-200 SERIES.2015-02-12current
Aviation Materials Management, INCLock Link Assembly 162A2112-3162A2112-3Boeing 737-600 Series, 737-700 Series,...2015-02-12current
Aviation Materials Management, INCLock Link Assy 162A2120-3162A2120-3Boeing 737-600 Series, 737-700 Series,...2015-02-12current
Aviation Materials Management, INCLock Link 162A2112-2162A2112-2Boeing 737-600 Series, 737-700 Series,...2015-02-12current
Aviation Materials Management, INCLock Link Assy 162T2000-17162T2000-17Boeing 767-200 Series, 767-300 Series,...2015-02-12current
Aviation Materials Management, INCLock Link Assy 162A2115-5162A2115-5Boeing 737-600 Series, 737-700 Series,...2015-02-12current
Aviation Materials Management, INC.Lock Link Assy 162N3001-8162N3001-8Boeing 757-300 SERIES.2014-09-04current
Aviation Materials Management, INC.Lock Link Assy 162N3001-6162N3001-6Boeing 757-200 SERIES, 757-200CB SERIES,...2014-09-04current
Aviation Materials Management, INC.Lock Link Assy 162N3001-7162N3001-7Boeing 757-200 SERIES, 757-200PF SERIES.2014-09-04current
Aviation Materials Management, INC.Lock Link Assy 162N3001-5162N3001-5Boeing 757-200 SERIES.2014-09-04current
Aviation Materials Management, INC.Lock Link Assembly 162N3001-3162N3001-3Boeing 757-200 SERIES.2014-09-04current
Aviation Materials Management, INC.Lock Link Assy 162N3001-4162N3001-4Boeing 757-200 SERIES.2014-09-04current
Aviation Materials Management, INC.Lock Link Assy 162T2000-17162T2000-17Boeing 767-200 Series, 767-300 Series,...2014-09-04current
Aviation Materials Management, INC.Lock Link Assy 161A2107-1161A2107-1Boeing 737-600 Series, 737-700 Series,...2014-09-04current
Aviation Materials Management, INC.Lock Link Assy 162A2115-5162A2115-5Boeing 737-600 Series, 737-700 Series,...2014-09-04current
Aviation Materials Management, INC.Lock Link 162A2112-2162A2112-2Boeing 737-600 Series, 737-700 Series,...2014-09-04current
Aviation Materials Management, INC.Lock Link Assy 162A2120-3162A2120-3Boeing 737-600 Series, 737-700 Series,...2014-09-04current
Aviation Materials Management, INC.Lock Link Assy 161A2107-2161A2107-2Boeing 737-600 Series, 737-700 Series,...2014-09-04current
Aviation Materials Management, INC.Lock Link Assembly 162A2112-3162A2112-3Boeing 737-600 Series, 737-700 Series,...2014-09-04current
Aviation Materials Management INCLock Link Assy 162N3001-4162N3001-4Boeing 757-200 SERIES.2013-03-24current
Aviation Materials Management INCLock Link Assy 162N3001-5162N3001-5Boeing 757-200 SERIES.2013-03-24current
Aviation Materials Management INCLock Link Assy 162N3001-6162N3001-6Boeing 757-200 SERIES, 757-200CB SERIES,...2013-03-24current
Aviation Materials Management INCLock Link Assembly 162N3001-3162N3001-3Boeing 757-200 SERIES.2013-03-24current
Aviation Materials Management INCLock Link Assy 162N3001-7162N3001-7Boeing 757-200 SERIES, 757-200PF SERIES.2013-03-24current
Aviation Materials Management INCLock Link Assy 162N3001-8162N3001-8Boeing 757-300 SERIES.2013-03-24current
Aviation Materials Management INCLock Link 162A2112-2162A2112-2Boeing 737-600 Series, 737-700 Series,...2013-02-26current
Aviation Materials Management INCLock Link Assy 162A2115-5162A2115-5Boeing 737-600 Series, 737-700 Series,...2013-02-26current
Aviation Materials Management INCLock Link Assembly 162A2112-3162A2112-3Boeing 737-600 Series, 737-700 Series,...2013-02-26current
Aviation Materials Management INCLock Link Assy 162T2000-17162T2000-17Boeing 767-200 Series, 767-300 Series,...2013-02-26current
Aviation Materials Management INCLock Link Assy 162A2120-3162A2120-3Boeing 737-600 Series, 737-700 Series,...2013-02-26current
Aviation Materials Management INCLock Link Assy 161A2107-1161A2107-1Boeing 737-600 Series, 737-700 Series,...2013-02-26current
Aviation Materials Management INCLock Link Assy 161A2107-2161A2107-2Boeing 737-600 Series, 737-700 Series,...2013-02-26current
Aviation Materials Management INCLock Link Assy 162N3001-8162N3001-8Boeing 757-300 SERIES.2010-10-18current
Aviation Materials Management INCLock Link Assy 162N3001-4162N3001-4Boeing 757-200 SERIES.2010-10-18current
Aviation Materials Management INCLock Link Assy 162N3001-6162N3001-6Boeing 757-200 SERIES, 757-200CB SERIES,...2010-10-18current
Aviation Materials Management INCLock Link Assy 162N3001-5162N3001-5Boeing 757-200 SERIES.2010-10-18current
Aviation Materials Management INCLock Link Assembly 162N3001-3162N3001-3Boeing 757-200 SERIES.2010-10-18current
Aviation Materials Management INCLock Link Assy 162N3001-7162N3001-7Boeing 757-200 SERIES, 757-200PF SERIES.2010-10-18current
Aviation Materials Management INCLock Link Assy 162A2120-3162A2120-3Boeing 737-600 Series, 737-700 Series,...2010-10-05current
Aviation Materials Management INCLock Link Assy 161A2107-2161A2107-2Boeing 737-600 Series, 737-700 Series,...2010-10-05current
Aviation Materials Management INCLock Link Assy 161A2107-1161A2107-1Boeing 737-600 Series, 737-700 Series,...2010-10-05current
Aviation Materials Management INCLock Link Assy 162T2000-17162T2000-17Boeing 767-200 Series, 767-300 Series,...2010-10-05current
Aviation Materials Management INCLock Link 162A2112-2162A2112-2Boeing 737-600 Series, 737-700 Series,...2010-10-05current
Aviation Materials Management INCLock Link Assembly 162A2112-3162A2112-3Boeing 737-600 Series, 737-700 Series,...2010-10-05current
Aviation Materials Management INCLock Link Assy 162A2112-5162A2112-5Boeing 737-600 Series, 737-700 Series,...2010-10-05current
Goodrich Landing GearLOCK LINK ASSEMBLY - 162W2033-1162W2033-1Boeing 777-200 SERIES, 777-300 SERIES2009-10-29current
Goodrich Landing GearLOCK LINK ASSEMBLY 162W2031-1162W2031-1Boeing 777-200 SERIES, 777-200LR SERIES,...2009-10-29current
Goodrich Landing GearLOCK LINK-FORWARD,NO 162W2033-4162W2033-4Boeing 777-200 SERIES, 777-200LR SERIES,...2009-10-29current
Goodrich Landing GearLOCK LINK ASSY-FORWA 162W2033-3162W2033-3Boeing 777-200 SERIES, 777-200LR SERIES,...2009-10-29current
Goodrich Landing GearLOCK LINK- 162W2031-2162W2031-2Boeing 777-200 SERIES, 777-200LR SERIES,...2009-10-29current
Goodrich Landing GearLOCK LINK - FORWARD 162W2033-2162W2033-2Boeing 777-200 SERIES, 777-300 SERIES2009-10-29current
Goodrich Landing GearLOCK LINK-FORWARD,NO 162W2033-4162W2033-4Boeing 777-200 SERIES, 777-200LR SERIES,...2009-10-29current
Goodrich Landing GearLOCK LINK - FORWARD 162W2033-2162W2033-2Boeing 777-200 SERIES, 777-300 SERIES2009-10-29current
Goodrich Landing GearLOCK LINK ASSEMBLY 162W2031-1162W2031-1Boeing 777-200 SERIES, 777-200LR SERIES,...2009-10-29current
Goodrich Landing GearLOCK LINK- 162W2031-2162W2031-2Boeing 777-200 SERIES, 777-200LR SERIES,...2009-10-29current
Goodrich Landing GearLOCK LINK ASSY-FORWA 162W2033-3162W2033-3Boeing 777-200 SERIES, 777-200LR SERIES,...2009-10-29current
Goodrich Landing GearLOCK LINK ASSEMBLY - 162W2033-1162W2033-1Boeing 777-200 SERIES, 777-300 SERIES2009-10-29current
Goodrich Landing GearLOCK LINK ASSEMBLY - 162W2030-3162W2030-3Boeing 777-200LR SERIES, 777-300ER SERIES,...2009-10-29current
Goodrich Landing GearLOCK LINK ASSY 162W2030-1162W2030-1Boeing 777-200 SERIES, 777-300 SERIES2009-10-29current
Goodrich Landing GearLOCK LINK ASSY - UPP 161A2107-5161A2107-5Boeing 737-800 SERIES2009-10-29current
Goodrich Landing GearLOCK LINK ASSY - UPP 161A2107-6161A2107-6Boeing 737-800 SERIES2009-10-29current
Goodrich Landing GearLOCK LINK ASSY - SID 161A2120-1161A2120-1Boeing 737-800 SERIES2009-10-29current
Goodrich Landing GearLOCK LINK ASSEMBLY - 162W2030-3162W2030-3Boeing 777-200LR SERIES, 777-300ER SERIES,...2009-10-29current
Goodrich Landing GearLOCK LINK ASSY - UPP 161A2107-6161A2107-6Boeing 737-800 SERIES2009-10-29current
Goodrich Landing GearLOCK LINK ASSEMBLY - 162W2030-2162W2030-2Boeing 777-200 SERIES, 777-300 SERIES2009-10-29current
Goodrich Landing GearLOCK LINK ASSY - SID 161A2120-1161A2120-1Boeing 737-800 SERIES2009-10-29current
Goodrich Landing GearLOCK LINK ASSEMBLY - 162W2030-2162W2030-2Boeing 777-200 SERIES, 777-300 SERIES2009-10-29current
Goodrich Landing GearLOCK LINK ASSY - UPP 161A2107-5161A2107-5Boeing 737-800 SERIES2009-10-29current
Goodrich Landing GearLOCK LINK ASSY 162W2030-1162W2030-1Boeing 777-200 SERIES, 777-300 SERIES2009-10-29current
Goodrich Landing GearFWD LOCK LINK ASSY 162T3001-1162T3001-1Boeing 767-200 SERIES, 767-300 SERIES,...2008-11-24current
Goodrich Landing GearFWD LOCK LINK ASSY 162T3001-1162T3001-1Boeing 767-200 SERIES, 767-300 SERIES,...2008-11-24current
Goodrich Landing GearLOCK LINK ASSY 161T2010-5161T2010-5Boeing 767-200 SERIES, 767-300 SERIES,...2008-11-24current
Goodrich Landing GearLOCK LINK ASSY 161A2107-1161A2107-1Boeing 737-600 SERIES, 737-700 SERIES,...2008-11-24current
Goodrich Landing GearLOCK LINK ASSY 161A2107-1161A2107-1Boeing 737-600 SERIES, 737-700 SERIES,...2008-11-24current
Goodrich Landing GearLOCK LINK ASSY 161T2012-1161T2012-1Boeing 767-200 SERIES, 767-300 SERIES,...2008-11-24current
Goodrich Landing GearLOCK LINK ASSY 161T2012-1161T2012-1Boeing 767-200 SERIES, 767-300 SERIES,...2008-11-24current
Goodrich Landing GearLOCK LINK ASSY 161A2107-2161A2107-2Boeing 737-600 SERIES, 737-700 SERIES,...2008-11-24current
Goodrich Landing GearLOCK LINK ASSY 161T2010-5161T2010-5Boeing 767-200 SERIES, 767-300 SERIES,...2008-11-24current
Goodrich Landing GearLOCK LINK ASSY 161A2107-2161A2107-2Boeing 737-600 SERIES, 737-700 SERIES,...2008-11-24current
Gemini EngineeringLock Link Assembly 161W4207-1161W4207-1Boeing 777-200LR Series, 777-300ER Series2007-08-27current
Gemini EngineeringLock Link Assy 161W3207-1161W3207-1Boeing 777-200LR Series, 777-300ER Series2007-08-27current
Gemini EngineeringLock Link Assy 161W3107-1161W3107-1Boeing 777-200 Series, 777-300 Series2007-08-27current

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.