Alteration Of
No failure report names the alteration of. 4 FAA approvals let 3 companies make a replacement alteration of, Hollingsead International (No Longer Have Pma Production Approval) holding the most (2).
Approved replacement parts 4 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a alteration of and sell it as an approved part for the models named. These are the companies holding such approvals for a alteration of:
For these models most: Boeing 737 (2), Boeing 727 (1).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Pats Aircraft LLC | Alteration of Fire Protection Systems, Lower Cargo Compartments MDL 2554-01 | Modification Parts | Boeing. 737-800 Series | 2009-06-22 | current |
| Hollingsead International (No Longer Have Pma Production Approval) | Alteration of Fire Protection Systems Lower Cargo Compartment MDL 2578-01 | Modification Part | Boeing 727-100, -200 Series | 2001-12-20 | current |
| Hollingsead International (No Longer Have Pma Production Approval) | Alteration of Fire Protection Systems, Lower Cargo Compartment All parts listed on MDL 2554-01 | Modification Part | Boeing 737-800 Series | 2001-07-29 | current |
| Airmotive Engineering CORP | Alteration of crankshaft to accept alternate front main bearing 550058 according to... | Modification | Teledyne Continental Continental Engines A65, A75. | 1985-06-09 | 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.