Down Lock
0 failure reports named the down lock in the last ten years, 1 since 1999. 184 FAA approvals let 9 companies make a replacement down lock, Aviation Materials Management INC holding the most (86).
Reports by year
Reports by year, as a table
| reports | |
|---|---|
| 1999 | 1 |
Approved replacement parts 184 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a down lock and sell it as an approved part for the models named. These are the companies holding such approvals for a down lock:
For these models most: Boeing 757 (176), Boeing 747 (3), Beechcraft B300 King Air 350 (2), Beechcraft B200 King Air B200 (2), Short Bros SD3 (1), Boeing 737 (1), Bell 230 (1).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Hemico INC. | Down Lock Hook HEM101-810136-10 | 101-810136-10 | Textron Aviation Inc. B200, B200C, B200CT | 2024-10-17 | current active |
| Hemico INC. | Down Lock Hook HEM101-810136-9 | 101-810136-9 | Textron Aviation Inc. B200, B200C, B200CT | 2024-10-17 | current active |
| Air Cargo Carriers | Down Lock Bracket 200923002-ACC | 200923002, 200923305 | Viking Air Limited SD3-60, SD3-60 SHERPA | 2020-05-21 | current |
| Aviation Materials Management, INC | Down Lock Assy 161N3001-11 | 161N3001-11 | Boeing 757-200 SERIES. | 2015-02-12 | current |
| Aviation Materials Management, INC | DOWN LOCK ASSY 161N0001-164 | 161N0001-164 | Boeing 757-200 SERIES, 757-200PF SERIES. | 2015-02-12 | current |
| Aviation Materials Management, INC | DOWN LOCK ASSY 161N0001-72 | 161N0001-72 | Boeing 757-200 SERIES, 757-200CB SERIES,... | 2015-02-12 | current |
| Aviation Materials Management, INC | DOWN LOCK ASSY 161N0001-60 | 161N0001-60 | Boeing 757-200 SERIES. | 2015-02-12 | current |
| Aviation Materials Management, INC | DOWN LOCK ASSY 161N0001-403 | 161N0001-403 | Boeing 757-200 SERIES, 757-200PF SERIES. | 2015-02-12 | current |
| Aviation Materials Management, INC | DOWN LOCK ASSY 161N0001-61 | 161N0001-61 | Boeing 757-200 SERIES. | 2015-02-12 | current |
| Aviation Materials Management, INC | Down Lock Link Assy-Lower, Main Landing Gear 161N3004-4 | 161N3004-4 | Boeing 757-200 SERIES, 757-200CB SERIES,... | 2015-02-12 | current |
| Aviation Materials Management, INC | Down Lock Assy 161N3001-401 | 161N3001-401 | Boeing 757-200 SERIES, 757-200PF SERIES. | 2015-02-12 | current |
| Aviation Materials Management, INC | Down Lock Assy 161N3001-14 | 161N3001-14 | Boeing 757-200 SERIES, 757-200CB SERIES,... | 2015-02-12 | current |
| Aviation Materials Management, INC | Down Lock Link Assy 161N3002-4 | 161N3002-4 | Boeing 757-200 SERIES, 757-200CB SERIES,... | 2015-02-12 | current |
| Aviation Materials Management, INC | Down Lock Assy 161N3001-24 | 161N3001-24 | Boeing 757-300 SERIES. | 2015-02-12 | current |
| Aviation Materials Management, INC | DOWN LOCK ASSY 161N0001-71 | 161N0001-71 | Boeing 757-200 SERIES, 757-200CB SERIES,... | 2015-02-12 | current |
| Aviation Materials Management, INC | Down Lock Link Assy 161N3002-3 | 161N3002-3 | Boeing 757-200 SERIES, 757-200CB SERIES,... | 2015-02-12 | current |
| Aviation Materials Management, INC | DOWN LOCK ASSY 161N0001-59 | 161N0001-59 | Boeing 757-200 SERIES. | 2015-02-12 | current |
| Aviation Materials Management, INC | Down Lock Assy 161N3001-16 | 161N3001-16 | Boeing 757-200 SERIES, 757-200PF SERIES. | 2015-02-12 | current |
| Aviation Materials Management, INC | Down Lock Link Assy-Lower, Main Landing Gear 161N3004-3 | 161N3004-3 | Boeing 757-200 SERIES, 757-200CB SERIES,... | 2015-02-12 | current |
| Aviation Materials Management, INC | Down Lock Assy 161N3001-13 | 161N3001-13 | Boeing 757-200 SERIES, 757-200CB SERIES,... | 2015-02-12 | current |
| Aviation Materials Management, INC | Down Lock Assy 161N3001-17 | 161N3001-17 | Boeing 757-200 SERIES, 757-200PF SERIES. | 2015-02-12 | current |
| Aviation Materials Management, INC | Down Lock Assy 161N3001-402 | 161N3001-402 | Boeing 757-200 SERIES, 757-200PF SERIES. | 2015-02-12 | current |
| Aviation Materials Management, INC | Down Lock Assy 161N3001-18 | 161N3001-18 | Boeing 757-200 SERIES, 757-200PF SERIES. | 2015-02-12 | current |
| Aviation Materials Management, INC | DOWN LOCK ASSY 161N0001-159 | 161N0001-159 | Boeing 757-300 SERIES. | 2015-02-12 | current |
| Aviation Materials Management, INC | DOWN LOCK ASSY 161N0001-160 | 161N0001-160 | Boeing 757-300 SERIES. | 2015-02-12 | current |
| Aviation Materials Management, INC | DOWN LOCK ASSY 161N0001-143 | 161N0001-143 | Boeing 757-200 SERIES, 757-200PF SERIES. | 2015-02-12 | current |
| Aviation Materials Management, INC | Down Lock Assy 161N3001-8 | 161N3001-8 | Boeing 757-200 SERIES. | 2015-02-12 | current |
| Aviation Materials Management, INC | DOWN LOCK ASSY 161N0001-404 | 161N0001-404 | Boeing 757-200 SERIES, 757-200PF SERIES. | 2015-02-12 | current |
| Aviation Materials Management, INC | DOWN LOCK ASSY 161N0001-51 | 161N0001-51 | Boeing 757-200 SERIES. | 2015-02-12 | current |
| Aviation Materials Management, INC | DOWN LOCK ASSY 161N0001-124 | 161N0001-124 | Boeing 757-200 SERIES, 757-200PF SERIES. | 2015-02-12 | current |
| Aviation Materials Management, INC | Down Lock Assy 161N3001-25 | 161N3001-25 | Boeing 757-200 SERIES, 757-200PF SERIES. | 2015-02-12 | current |
| Aviation Materials Management, INC | DOWN LOCK ASSY 161N0001-123 | 161N0001-123 | Boeing 757-200 SERIES, 757-200PF SERIES. | 2015-02-12 | current |
| Aviation Materials Management, INC | DOWN LOCK ASSY 161N0001-144 | 161N0001-144 | Boeing 757-200 SERIES, 757-200PF SERIES. | 2015-02-12 | current |
| Aviation Materials Management, INC | Down Lock Assy 161N3001-7 | 161N3001-7 | Boeing 757-200 SERIES. | 2015-02-12 | current |
| Aviation Materials Management, INC | Down Lock Assy 161N3001-10 | 161N3001-10 | Boeing 757-200 SERIES. | 2015-02-12 | current |
| Aviation Materials Management, INC | DOWN LOCK ASSY 161N0001-64 | 161N0001-64 | Boeing 757-200 SERIES. | 2015-02-12 | current |
| Aviation Materials Management, INC | DOWN LOCK ASSY 161N0001-63 | 161N0001-63 | Boeing 757-200 SERIES. | 2015-02-12 | current |
| Aviation Materials Management, INC | Down Lock Assy 161N3001-26 | 161N3001-26 | Boeing 757-200 SERIES, 757-200PF SERIES. | 2015-02-12 | current |
| Aviation Materials Management, INC | DOWN LOCK ASSY 161N0001-65 | 161N0001-65 | Boeing 757-200 SERIES. | 2015-02-12 | current |
| Aviation Materials Management, INC | Down Lock Assy 161N3001-12 | 161N3001-12 | Boeing 757-200 SERIES. | 2015-02-12 | current |
| Aviation Materials Management, INC | DOWN LOCK ASSY 161N0001-62 | 161N0001-62 | Boeing 757-200 SERIES. | 2015-02-12 | current |
| Aviation Materials Management, INC | DOWN LOCK ASSY 161N0001-52 | 161N0001-52 | Boeing 757-200 SERIES. . | 2015-02-12 | current |
| Aviation Materials Management, INC | DOWN LOCK ASSY 161N0001-66 | 161N0001-66 | Boeing 757-200 SERIES. | 2015-02-12 | current |
| Aviation Materials Management, INC | DOWN LOCK ASSY 161N0001-165 | 161N0001-165 | Boeing 757-200 SERIES, 757-200PF SERIES. | 2015-02-12 | current |
| Aviation Materials Management, INC | Down Lock Assy 161N3001-23 | 161N3001-23 | Boeing 757-300 SERIES. | 2015-02-12 | current |
| Aviation Materials Management, INC | Down Lock Assy 161N3001-15 | 161N3001-15 | Boeing 757-200 SERIES, 757-200PF SERIES. | 2015-02-12 | current |
| Aviation Materials Management, INC. | Down Lock Assy 161N3001-12 | 161N3001-12 | Boeing 757-200 SERIES. | 2014-09-04 | current |
| Aviation Materials Management, INC. | Down Lock Link Assy-Lower, Main Landing Gear 161N3004-4 | 161N3004-4 | Boeing 757-200 SERIES, 757-200CB SERIES,... | 2014-09-04 | current |
| Aviation Materials Management, INC. | DOWN LOCK ASSY 161N0001-124 | 161N0001-124 | Boeing 757-200 SERIES, 757-200PF SERIES. | 2014-09-04 | current |
| Aviation Materials Management, INC. | Down Lock Assy 161N3001-7 | 161N3001-7 | Boeing 757-200 SERIES. | 2014-09-04 | current |
| Aviation Materials Management, INC. | Down Lock Assy 161N3001-25 | 161N3001-25 | Boeing 757-200 SERIES, 757-200PF SERIES. | 2014-09-04 | current |
| Aviation Materials Management, INC. | DOWN LOCK ASSY 161N0001-59 | 161N0001-59 | Boeing 757-200 SERIES. | 2014-09-04 | current |
| Aviation Materials Management, INC. | Down Lock Assy 161N3001-24 | 161N3001-24 | Boeing 757-300 SERIES. | 2014-09-04 | current |
| Aviation Materials Management, INC. | DOWN LOCK ASSY 161N0001-62 | 161N0001-62 | Boeing 757-200 SERIES. | 2014-09-04 | current |
| Aviation Materials Management, INC. | DOWN LOCK ASSY 161N0001-144 | 161N0001-144 | Boeing 757-200 SERIES, 757-200PF SERIES. | 2014-09-04 | current |
| Aviation Materials Management, INC. | Down Lock Assy 161N3001-23 | 161N3001-23 | Boeing 757-300 SERIES. | 2014-09-04 | current |
| Aviation Materials Management, INC. | Down Lock Link Assy 161N3002-3 | 161N3002-3 | Boeing 757-200 SERIES, 757-200CB SERIES,... | 2014-09-04 | current |
| Aviation Materials Management, INC. | Down Lock Link Assy 161N3002-4 | 161N3002-4 | Boeing 757-200 SERIES, 757-200CB SERIES,... | 2014-09-04 | current |
| Aviation Materials Management, INC. | Down Lock Link Assy-Lower, Main Landing Gear 161N3004-3 | 161N3004-3 | Boeing 757-200 SERIES, 757-200CB SERIES,... | 2014-09-04 | current |
| Aviation Materials Management, INC. | DOWN LOCK ASSY 161N0001-52 | 161N0001-52 | Boeing 757-200 SERIES. . | 2014-09-04 | current |
| Aviation Materials Management, INC. | DOWN LOCK ASSY 161N0001-164 | 161N0001-164 | Boeing 757-200 SERIES, 757-200PF SERIES. | 2014-09-04 | current |
| Aviation Materials Management, INC. | DOWN LOCK ASSY 161N0001-72 | 161N0001-72 | Boeing 757-200 SERIES, 757-200CB SERIES,... | 2014-09-04 | current |
| Aviation Materials Management, INC. | Down Lock Assy 161N3001-16 | 161N3001-16 | Boeing 757-200 SERIES, 757-200PF SERIES. | 2014-09-04 | current |
| Aviation Materials Management, INC. | Down Lock Assy 161N3001-8 | 161N3001-8 | Boeing 757-200 SERIES. | 2014-09-04 | current |
| Aviation Materials Management, INC. | DOWN LOCK ASSY 161N0001-63 | 161N0001-63 | Boeing 757-200 SERIES. | 2014-09-04 | current |
| Aviation Materials Management, INC. | DOWN LOCK ASSY 161N0001-51 | 161N0001-51 | Boeing 757-200 SERIES. | 2014-09-04 | current |
| Aviation Materials Management, INC. | DOWN LOCK ASSY 161N0001-65 | 161N0001-65 | Boeing 757-200 SERIES. | 2014-09-04 | current |
| Aviation Materials Management, INC. | Down Lock Assy 161N3001-402 | 161N3001-402 | Boeing 757-200 SERIES, 757-200PF SERIES. | 2014-09-04 | current |
| Aviation Materials Management, INC. | DOWN LOCK ASSY 161N0001-404 | 161N0001-404 | Boeing 757-200 SERIES, 757-200PF SERIES. | 2014-09-04 | current |
| Aviation Materials Management, INC. | Down Lock Assy 161N3001-18 | 161N3001-18 | Boeing 757-200 SERIES, 757-200PF SERIES. | 2014-09-04 | current |
| Aviation Materials Management, INC. | DOWN LOCK ASSY 161N0001-165 | 161N0001-165 | Boeing 757-200 SERIES, 757-200PF SERIES. | 2014-09-04 | current |
| Aviation Materials Management, INC. | DOWN LOCK ASSY 161N0001-66 | 161N0001-66 | Boeing 757-200 SERIES. | 2014-09-04 | current |
| Aviation Materials Management, INC. | DOWN LOCK ASSY 161N0001-60 | 161N0001-60 | Boeing 757-200 SERIES. | 2014-09-04 | current |
| Aviation Materials Management, INC. | Down Lock Assy 161N3001-13 | 161N3001-13 | Boeing 757-200 SERIES, 757-200CB SERIES,... | 2014-09-04 | current |
| Aviation Materials Management, INC. | DOWN LOCK ASSY 161N0001-403 | 161N0001-403 | Boeing 757-200 SERIES, 757-200PF SERIES. | 2014-09-04 | current |
| Aviation Materials Management, INC. | DOWN LOCK ASSY 161N0001-159 | 161N0001-159 | Boeing 757-300 SERIES. | 2014-09-04 | current |
| Aviation Materials Management, INC. | DOWN LOCK ASSY 161N0001-123 | 161N0001-123 | Boeing 757-200 SERIES, 757-200PF SERIES. | 2014-09-04 | current |
| Aviation Materials Management, INC. | Down Lock Assy 161N3001-10 | 161N3001-10 | Boeing 757-200 SERIES. | 2014-09-04 | current |
| Aviation Materials Management, INC. | DOWN LOCK ASSY 161N0001-71 | 161N0001-71 | Boeing 757-200 SERIES, 757-200CB SERIES,... | 2014-09-04 | current |
| Aviation Materials Management, INC. | Down Lock Assy 161N3001-26 | 161N3001-26 | Boeing 757-200 SERIES, 757-200PF SERIES. | 2014-09-04 | current |
| Aviation Materials Management, INC. | DOWN LOCK ASSY 161N0001-160 | 161N0001-160 | Boeing 757-300 SERIES. | 2014-09-04 | current |
| Aviation Materials Management, INC. | Down Lock Assy 161N3001-15 | 161N3001-15 | Boeing 757-200 SERIES, 757-200PF SERIES. | 2014-09-04 | current |
| Aviation Materials Management, INC. | DOWN LOCK ASSY 161N0001-61 | 161N0001-61 | Boeing 757-200 SERIES. | 2014-09-04 | current |
| Aviation Materials Management, INC. | Down Lock Assy 161N3001-401 | 161N3001-401 | Boeing 757-200 SERIES, 757-200PF SERIES. | 2014-09-04 | current |
| Aviation Materials Management, INC. | DOWN LOCK ASSY 161N0001-64 | 161N0001-64 | Boeing 757-200 SERIES. | 2014-09-04 | current |
| Aviation Materials Management, INC. | Down Lock Assy 161N3001-14 | 161N3001-14 | Boeing 757-200 SERIES, 757-200CB SERIES,... | 2014-09-04 | current |
| Aviation Materials Management, INC. | DOWN LOCK ASSY 161N0001-143 | 161N0001-143 | Boeing 757-200 SERIES, 757-200PF SERIES. | 2014-09-04 | current |
| Aviation Materials Management, INC. | Down Lock Assy 161N3001-17 | 161N3001-17 | Boeing 757-200 SERIES, 757-200PF SERIES. | 2014-09-04 | current |
| Aviation Materials Management, INC. | Down Lock Assy 161N3001-11 | 161N3001-11 | Boeing 757-200 SERIES. | 2014-09-04 | current |
| Aviation Materials Management INC | Down Lock Assy 161N3001-15 | 161N3001-15 | Boeing 757-200 SERIES, 757-200PF SERIES. | 2013-03-24 | current |
| Aviation Materials Management INC | DOWN LOCK ASSY 161N0001-404 | 161N0001-404 | Boeing 757-200 SERIES, 757-200PF SERIES. | 2013-03-24 | current |
| Aviation Materials Management INC | DOWN LOCK ASSY 161N0001-62 | 161N0001-62 | Boeing 757-200 SERIES. | 2013-03-24 | current |
| Aviation Materials Management INC | Down Lock Link Assy 161N3002-3 | 161N3002-3 | Boeing 757-200 SERIES, 757-200CB SERIES,... | 2013-03-24 | current |
| Aviation Materials Management INC | Down Lock Assy 161N3001-26 | 161N3001-26 | Boeing 757-200 SERIES, 757-200PF SERIES. | 2013-03-24 | current |
| Aviation Materials Management INC | Down Lock Assy 161N3001-11 | 161N3001-11 | Boeing 757-200 SERIES. | 2013-03-24 | current |
| Aviation Materials Management INC | DOWN LOCK ASSY 161N0001-61 | 161N0001-61 | Boeing 757-200 SERIES. | 2013-03-24 | current |
| Aviation Materials Management INC | DOWN LOCK ASSY 161N0001-143 | 161N0001-143 | Boeing 757-200 SERIES, 757-200PF SERIES. | 2013-03-24 | current |
| Aviation Materials Management INC | DOWN LOCK ASSY 161N0001-52 | 161N0001-52 | Boeing 757-200 SERIES. . | 2013-03-24 | current |
| Aviation Materials Management INC | DOWN LOCK ASSY 161N0001-51 | 161N0001-51 | Boeing 757-200 SERIES. | 2013-03-24 | current |
| Aviation Materials Management INC | DOWN LOCK ASSY 161N0001-71 | 161N0001-71 | Boeing 757-200 SERIES, 757-200CB SERIES,... | 2013-03-24 | current |
| Aviation Materials Management INC | DOWN LOCK ASSY 161N0001-165 | 161N0001-165 | Boeing 757-200 SERIES, 757-200PF SERIES. | 2013-03-24 | current |
| Aviation Materials Management INC | Down Lock Assy 161N3001-10 | 161N3001-10 | Boeing 757-200 SERIES. | 2013-03-24 | current |
| Aviation Materials Management INC | DOWN LOCK ASSY 161N0001-123 | 161N0001-123 | Boeing 757-200 SERIES, 757-200PF SERIES. | 2013-03-24 | current |
| Aviation Materials Management INC | DOWN LOCK ASSY 161N0001-65 | 161N0001-65 | Boeing 757-200 SERIES. | 2013-03-24 | current |
| Aviation Materials Management INC | Down Lock Assy 161N3001-401 | 161N3001-401 | Boeing 757-200 SERIES, 757-200PF SERIES. | 2013-03-24 | current |
| Aviation Materials Management INC | Down Lock Link Assy-Lower, Main Landing Gear 161N3004-4 | 161N3004-4 | Boeing 757-200 SERIES, 757-200CB SERIES,... | 2013-03-24 | current |
| Aviation Materials Management INC | DOWN LOCK ASSY 161N0001-144 | 161N0001-144 | Boeing 757-200 SERIES, 757-200PF SERIES. | 2013-03-24 | current |
| Aviation Materials Management INC | DOWN LOCK ASSY 161N0001-160 | 161N0001-160 | Boeing 757-300 SERIES. | 2013-03-24 | current |
| Aviation Materials Management INC | DOWN LOCK ASSY 161N0001-403 | 161N0001-403 | Boeing 757-200 SERIES, 757-200PF SERIES. | 2013-03-24 | current |
| Aviation Materials Management INC | Down Lock Assy 161N3001-17 | 161N3001-17 | Boeing 757-200 SERIES, 757-200PF SERIES. | 2013-03-24 | current |
| Aviation Materials Management INC | DOWN LOCK ASSY 161N0001-59 | 161N0001-59 | Boeing 757-200 SERIES. | 2013-03-24 | current |
| Aviation Materials Management INC | Down Lock Assy 161N3001-14 | 161N3001-14 | Boeing 757-200 SERIES, 757-200CB SERIES,... | 2013-03-24 | current |
| Aviation Materials Management INC | DOWN LOCK ASSY 161N0001-63 | 161N0001-63 | Boeing 757-200 SERIES. | 2013-03-24 | current |
| Aviation Materials Management INC | DOWN LOCK ASSY 161N0001-159 | 161N0001-159 | Boeing 757-300 SERIES. | 2013-03-24 | current |
| Aviation Materials Management INC | Down Lock Assy 161N3001-402 | 161N3001-402 | Boeing 757-200 SERIES, 757-200PF SERIES. | 2013-03-24 | current |
| Aviation Materials Management INC | DOWN LOCK ASSY 161N0001-164 | 161N0001-164 | Boeing 757-200 SERIES, 757-200PF SERIES. | 2013-03-24 | current |
| Aviation Materials Management INC | Down Lock Assy 161N3001-25 | 161N3001-25 | Boeing 757-200 SERIES, 757-200PF SERIES. | 2013-03-24 | current |
| Aviation Materials Management INC | Down Lock Assy 161N3001-12 | 161N3001-12 | Boeing 757-200 SERIES. | 2013-03-24 | current |
| Aviation Materials Management INC | Down Lock Assy 161N3001-18 | 161N3001-18 | Boeing 757-200 SERIES, 757-200PF SERIES. | 2013-03-24 | current |
| Aviation Materials Management INC | Down Lock Assy 161N3001-24 | 161N3001-24 | Boeing 757-300 SERIES. | 2013-03-24 | current |
| Aviation Materials Management INC | Down Lock Link Assy-Lower, Main Landing Gear 161N3004-3 | 161N3004-3 | Boeing 757-200 SERIES, 757-200CB SERIES,... | 2013-03-24 | current |
| Aviation Materials Management INC | DOWN LOCK ASSY 161N0001-72 | 161N0001-72 | Boeing 757-200 SERIES, 757-200CB SERIES,... | 2013-03-24 | current |
| Aviation Materials Management INC | DOWN LOCK ASSY 161N0001-66 | 161N0001-66 | Boeing 757-200 SERIES. | 2013-03-24 | current |
| Aviation Materials Management INC | DOWN LOCK ASSY 161N0001-64 | 161N0001-64 | Boeing 757-200 SERIES. | 2013-03-24 | current |
| Aviation Materials Management INC | Down Lock Assy 161N3001-7 | 161N3001-7 | Boeing 757-200 SERIES. | 2013-03-24 | current |
| Aviation Materials Management INC | Down Lock Assy 161N3001-13 | 161N3001-13 | Boeing 757-200 SERIES, 757-200CB SERIES,... | 2013-03-24 | current |
| Aviation Materials Management INC | Down Lock Assy 161N3001-8 | 161N3001-8 | Boeing 757-200 SERIES. | 2013-03-24 | current |
| Aviation Materials Management INC | DOWN LOCK ASSY 161N0001-60 | 161N0001-60 | Boeing 757-200 SERIES. | 2013-03-24 | current |
| Aviation Materials Management INC | DOWN LOCK ASSY 161N0001-124 | 161N0001-124 | Boeing 757-200 SERIES, 757-200PF SERIES. | 2013-03-24 | current |
| Aviation Materials Management INC | Down Lock Link Assy 161N3002-4 | 161N3002-4 | Boeing 757-200 SERIES, 757-200CB SERIES,... | 2013-03-24 | current |
| Aviation Materials Management INC | Down Lock Assy 161N3001-23 | 161N3001-23 | Boeing 757-300 SERIES. | 2013-03-24 | current |
| Aviation Materials Management INC | Down Lock Assy 161N3001-16 | 161N3001-16 | Boeing 757-200 SERIES, 757-200PF SERIES. | 2013-03-24 | current |
| Aviation Materials Management INC | Down Lock Assy 161N3001-11 | 161N3001-11 | Boeing 757-200 SERIES. | 2010-10-18 | current |
| Aviation Materials Management INC | DOWN LOCK ASSY 161N0001-52 | 161N0001-52 | Boeing 757-200 SERIES. . | 2010-10-18 | current |
| Aviation Materials Management INC | Down Lock Assy 161N3001-23 | 161N3001-23 | Boeing 757-300 SERIES. | 2010-10-18 | current |
| Aviation Materials Management INC | Down Lock Assy 161N3001-8 | 161N3001-8 | Boeing 757-200 SERIES. | 2010-10-18 | current |
| Aviation Materials Management INC | DOWN LOCK ASSY 161N0001-64 | 161N0001-64 | Boeing 757-200 SERIES. | 2010-10-18 | current |
| Aviation Materials Management INC | DOWN LOCK ASSY 161N0001-65 | 161N0001-65 | Boeing 757-200 SERIES. | 2010-10-18 | current |
| Aviation Materials Management INC | Down Lock Assy 161N3001-12 | 161N3001-12 | Boeing 757-200 SERIES. | 2010-10-18 | current |
| Aviation Materials Management INC | DOWN LOCK ASSY 161N0001-404 | 161N0001-404 | Boeing 757-200 SERIES, 757-200PF SERIES. | 2010-10-18 | current |
| Aviation Materials Management INC | Down Lock Assy 161N3001-16 | 161N3001-16 | Boeing 757-200 SERIES, 757-200PF SERIES. | 2010-10-18 | current |
| Aviation Materials Management INC | DOWN LOCK ASSY 161N0001-159 | 161N0001-159 | Boeing 757-300 SERIES. | 2010-10-18 | current |
| Aviation Materials Management INC | DOWN LOCK ASSY 161N0001-61 | 161N0001-61 | Boeing 757-200 SERIES. | 2010-10-18 | current |
| Aviation Materials Management INC | DOWN LOCK ASSY 161N0001-72 | 161N0001-72 | Boeing 757-200 SERIES, 757-200CB SERIES,... | 2010-10-18 | current |
| Aviation Materials Management INC | Down Lock Assy 161N3001-15 | 161N3001-15 | Boeing 757-200 SERIES, 757-200PF SERIES. | 2010-10-18 | current |
| Aviation Materials Management INC | DOWN LOCK ASSY 161N0001-165 | 161N0001-165 | Boeing 757-200 SERIES, 757-200PF SERIES. | 2010-10-18 | current |
| Aviation Materials Management INC | DOWN LOCK ASSY 161N0001-164 | 161N0001-164 | Boeing 757-200 SERIES, 757-200PF SERIES. | 2010-10-18 | current |
| Aviation Materials Management INC | Down Lock Assy 161N3001-18 | 161N3001-18 | Boeing 757-200 SERIES, 757-200PF SERIES. | 2010-10-18 | current |
| Aviation Materials Management INC | Down Lock Assy 161N3001-14 | 161N3001-14 | Boeing 757-200 SERIES, 757-200CB SERIES,... | 2010-10-18 | current |
| Aviation Materials Management INC | Down Lock Link Assy 161N3002-4 | 161N3002-4 | Boeing 757-200 SERIES, 757-200CB SERIES,... | 2010-10-18 | current |
The first 150 of 184.
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.
