The U.S. aircraft register, updated daily
Parts

Tray Lock

No failure report names the tray lock. 3 FAA approvals let 2 companies make a replacement tray lock, Goodrich Corporation holding the most (2).

Approved replacement parts 3 parts manufacturer approvals

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

For these models most: Boeing 747 (2), Boeing 767 (1).

MakerPartReplacesFitsGrantedStatus
Seal Dynamics INCTray-Lock 452T1126-8SD452T1126-8The Boeing Company 767-200 Series, 767-300 Series,...2025-10-28current
Goodrich CorporationTray Assembly _ AFT Lock 7M30018-1Boeing S457U100-1Boeing 747-400F Series2003-04-15current
Goodrich CorporationTray Assy-AFT Lock 65B63607-1Boeing P/N 65B63607-1Boeing 747-400 Series, 747-400F Series2002-06-19current

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.