Sink Drain
No failure report names the sink drain. 5 FAA approvals let 2 companies make a replacement sink drain, Safran Cabin INC. holding the most (3).
Approved replacement parts 5 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a sink drain and sell it as an approved part for the models named. These are the companies holding such approvals for a sink drain:
For these models most: Airbus A350 (3), Dassault FALCON 900 (1), Boeing 737 (1).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Safran Cabin INC. | Sink Drain Rod Change Kit - Applicable To ETH CDKD51-54-503 | CDKD51-54-503 | Airbus S.A.S. A350-941 | 2025-08-18 | current |
| Safran Cabin INC. | Sink Drain Rod Change Kit - Applicable To CPA CDKD51-54-501 | CDKD51-54-501 | Airbus S.A.S. A350-941 | 2025-08-18 | current |
| Safran Cabin INC. | Sink Drain Rod Change Kit - Applicable To MAU CDKD51-54-505 | CDKD51-54-505 | Airbus S.A.S. A350-941 | 2025-08-18 | current |
| Adams Rite Aerospace INC | Sink Drain Valve Assembly AR9168-3D102 | AR9168-3D102 | Dassault Aviation Falcon 900EX | 2023-03-07 | current |
| Adams Rite Aerospace INC | Sink Drain SC4L500004-2 | SC4L500004-2 | Boeing 737-800 Series | 2016-03-17 | 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.