Modular Lavatories
No failure report names the modular lavatories. 2 FAA approvals let 2 companies make a replacement modular lavatories, Weber Aircraft INC holding the most (1).
Approved replacement parts 2 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a modular lavatories and sell it as an approved part for the models named. These are the companies holding such approvals for a modular lavatories:
For these models most: Boeing 747 (1), Boeing 737 (1).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Weber Aircraft INC | Modular Lavatories D & E 837002-XXXX | Boeing 10-62085-XXXX | Boeing 737-300, -400, -500 | 1994-03-07 | current |
| Heath Tecna | Modular Lavatories 700000 | Modification Part | Boeing 747-300 Series | 1991-01-16 | 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.