Drain Cup
No failure report names the drain cup. 4 FAA approvals let 4 companies make a replacement drain cup, Triumph Composite Systems INC holding the most (1).
Approved replacement parts 4 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a drain cup and sell it as an approved part for the models named. These are the companies holding such approvals for a drain cup:
For these models most: Boeing 737 (2), Dehavilland DHC-6 (1), Boeing 777 (1).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Bcn Aerospace, INC. | Drain Cup BCNCSP39 | CSP39 | Viking Air Limited DHC-6-100, DHC-6-200, DHC-6-300 | 2019-11-13 | current |
| Greenpoint Technologies INC | Drain Cup Assy G99994008-1 | G99994008-1 | Boeing 737-700 Series | 2015-03-15 | current |
| Greenpoint Products & Services | Drain Cup Assy G99994008-1 | G99994008-1 | Boeing 737-700 Series | 2011-05-10 | current |
| Triumph Composite Systems INC | DRAIN CUP 485W3414-1 | 485W3414-1 | Boeing 777-200 SERIES, 777-300 SERIES | 2005-11-25 | 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.