Flush Mount
No failure report names the flush mount. 8 FAA approvals let 4 companies make a replacement flush mount, Aviation Specialties Unlimited INC holding the most (5).
Approved replacement parts 8 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a flush mount and sell it as an approved part for the models named. These are the companies holding such approvals for a flush mount:
For these models most: Erickson S-64 (3), Boeing 777 (3), Bell 47 (1), Airbus Helicopters AS350 AStar (Écureuil), now H125 (1).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Aviation Specialties Unlimited INC | FLUSH MOUNT POST LIGHT BASE 231-1104-205 | Modification Part | Erickson Incorporated S-64E | 2026-07-30 | current |
| Aviation Specialties Unlimited INC | FLUSH MOUNT POST LIGHT BASE 231-1104-005 | Modification Part | Erickson Incorporated S-64E | 2026-07-30 | current |
| Aviation Specialties Unlimited INC | FLUSH MOUNT POST LIGHT BASE 231-1104-005-2 | Modification Part | Scott's-Bell 47 47G-3B-2 | 2026-07-30 | current |
| Aviation Specialties Unlimited INC | FLUSH MOUNT POST LIGHT BASE 231-1104-005-X | Modification Part | Erickson Incorporated S-64E | 2026-07-30 | current |
| Peco INC | FLUSH MOUNT OXYGEN BOX ASSY, 2 MASK 22 MIN WITH LANYARD DOOR 418W1080-2263B | 418W1080-2263B | Boeing 777-200LR Series, 777-300ER Series | 2015-02-02 | current |
| Peco Manufacturing CO. INC | FLUSH MOUNT OXYGEN BOX ASSY,, 2 MASK 22 MIN WITH LANYARD, DOOR 418W1080-2263B | 418W1080-2263B | Boeing 777-200LR Series, 777-300ER Series | 2013-05-02 | current |
| Aviation Specialties Unlimited INC | Flush Mount Post Light Base 231-1104-005 | Modification Part | Eurocopter France AS350B AS350BA AS350B2 AS350B3 EC130B4 | 2011-10-31 | current |
| Peco Manufacturing INC | FLUSH MOUNT OXYGEN BOX ASSY, 2 MASK 22 MIN WITH LANYARD DOOR 418W1080-2263B | 418W1080-2263B | Boeing 777-200LR Series, 777-300ER Series | 2009-04-07 | 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.