Lock Key
No failure report names the lock key. 10 FAA approvals let 7 companies make a replacement lock key, Goodrich Landing Gear holding the most (2).
Approved replacement parts 10 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a lock key and sell it as an approved part for the models named. These are the companies holding such approvals for a lock key:
For these models most: Boeing 737 (10), Boeing 757 (1).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Woodward Hrt, INC | Lock Key Assy 1334-011 | 1334-011 | Boeing 737-600 Series, 737-700 Series,... | 2019-06-20 | current |
| Aviation Materials Management, INC | Lock Key 161A1155-1 | 161A1155-1 | Boeing 737-600 Series, 737-700 Series,... | 2015-02-12 | current |
| Aviation Materials Management, INC. | Lock Key 161A1155-1 | 161A1155-1 | Boeing 737-600 Series, 737-700 Series,... | 2014-09-04 | current |
| Aviation Materials Management INC | Lock Key 161A1155-1 | 161A1155-1 | Boeing 737-600 Series, 737-700 Series,... | 2013-02-26 | current |
| Aviation Materials Management INC | Lock Key 161A1155-1 | 161A1155-1 | Boeing 737-600 Series, 737-700 Series,... | 2010-10-05 | current |
| Goodrich Landing Gear | LOCK KEY 161A1155-1 | 161A1155-1 | Boeing 737-600 SERIES, 737-700 SERIES,... | 2008-11-24 | current |
| Goodrich Landing Gear | LOCK KEY 161A1155-1 | 161A1155-1 | Boeing 737-600 SERIES, 737-700 SERIES,... | 2008-11-24 | current |
| Ge Aviation LLC (Formerly Smiths Aerospace) | Lock Key Asembly 1334-011 | 1334-011 | Boeing 737-300 Series 737-400 Series... | 2007-11-07 | current |
| Ge Aviation LLC (Formerly Smiths Aerospace) | Lock Key Asembly 1334-011 | 1334-011 | Boeing 737-600 series, 737-700 series,... | 2007-11-07 | current |
| Southern Aeroparts Ametek Aerospace and Defense | Lock Key Assy S1334-011 | 1334-011 | The Boeing Company 737-300 Series, 737-400 Series,... | 2007-02-23 | current |
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.
