Ah Foam
No failure report names the ah foam. 1 FAA approvals let 1 company make a replacement ah foam, Earthx, INC. holding the most (1).
Approved replacement parts 1 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a ah foam and sell it as an approved part for the models named. These are the companies holding such approvals for a ah foam:
For these models most: Cessna 172 Skyhawk (1).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Earthx, INC. | 11Ah Foam Insert 230908 | Modification Article | Textron Aviation Inc. 172N | 2026-06-04 | 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.