The U.S. aircraft register, updated daily
Parts

Door Lock

0 failure reports named the door lock in the last ten years, 2 since 1996. 15 FAA approvals let 7 companies make a replacement door lock, Airborne Maintenance & Engineering Services holding the most (4).

Reports by year

000111199611997
Reports by year, as a table
reports
19961
19971

Approved replacement parts 15 parts manufacturer approvals

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

For these models most: Boeing 737 (6), Sikorsky S-76 (2), Bombardier CL-600 Challenger and CRJ (2), Airbus A300 (2), Dehavilland DHC-8 (1), Bombardier DHC-8 Dash 8 and Q400 (1), Boeing 767 (1), Boeing 747 (1).

MakerPartReplacesFitsGrantedStatus
Hemico INC.Door Lock Assy HEM670-39780-7LE670-39780-7MHI RJ Aviation ULC CL-600-2D24 (Regional Jet Series 900)2025-07-30current
Hemico INC.Door Lock Assy HEM670-39780-8LE670-39780-8MHI RJ Aviation ULC CL-600-2D24 (Regional Jet Series 900)2025-07-30current
Airborne Maintenance & Engineering ServicesAft Door Lock Light Installation 0301-24-0041-1490301-24-0041-149Boeing 737-300/4002022-07-11current
Airborne Maintenance & Engineering ServicesFwd Door Lock Light Installation 0301-24-0041-1590301-24-0041-159Boeing 737-300/4002022-07-11current
Airborne Maintenance & Engineering ServicesDoor Lock Pos Proximity Switch Install 007-01400-109007-01400-109Boeing 737-200/3002022-07-11current
Airborne Maintenance & Engineering ServicesDoor Lock Pos Limit Switch Install 007-01400-29007-01400-29Boeing 737-200/3002022-07-11current
Korry Electronics CODoor Lock Control Panel Assembly 40984-00176550-70832-101Sikorsky S-76D2016-04-24current
Haydon Kerk Motion Solutions(RH) Door Lock Switch 63026-263026-2Boeing 737 600 Series, 700 Series, 700C Series2015-11-30current
Haydon Kerk Motion Solutions(RH) Door Lock Switch 63026-163026-1Boeing 737 600 Series, 700 Series, 700C...2015-11-30current
Keystone Helicopter CorporationDoor lock pin extension 33776-5260833776-52608Sikorsky S76C2001-06-10current
Eaton Aerospace LLCDoor Lock Actuator 6039D0001-01N/AAirbus A300 F4-622R2000-12-18current
Adams Rite Aerospace INCDoor Lock Assemby 2962Airbus 2962Airbus A300B2-1A, B2-1C, B2K-3C1998-03-08current
Adams Rite Aerospace INCDoor Lock 2873-15Boeing 2873-15Boeing 747-400, 767-200, -3001998-03-08current
Adams Rite Aerospace INCDoor Lock Assembly -8 Lavatory 4307-3de Havilland 8SC0149-3deHavilland DHC-8-3001998-03-08current
Adams Rite Aerospace INCDoor Lock Flight Compartment Door 4323-3de Havilland 8SC0178, 4323-3deHavilland DHC-81998-03-08current

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.