Filter Line
No failure report names the filter line. 3 FAA approvals let 1 company make a replacement filter line, Pall Aeropower Corporation holding the most (3).
Approved replacement parts 3 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a filter line and sell it as an approved part for the models named. These are the companies holding such approvals for a filter line:
For these models most: Boeing 737 (3).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Pall Aeropower Corporation | Filter Line 31662 | Modification Part | The Boeing Company 737-600, -700, -700C | 2015-08-09 | current |
| Pall Aeropower Corporation | Filter Line 31670 | Modification Part | The Boeing Company 737-600, -700, -700C | 2015-08-09 | current |
| Pall Aeropower Corporation | Filter Line 31630 | Modification Part | The Boeing Company 737-600, -700, -700C | 2015-08-09 | 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.