Lid Gasket
No failure report names the lid gasket. 8 FAA approvals let 2 companies make a replacement lid gasket, Midwest Aircraft Prod CO 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 lid gasket and sell it as an approved part for the models named. These are the companies holding such approvals for a lid gasket:
For these models most: Boeing 737 (8), Saab-Fairchild 340 (5), Aerospatiale/Aeritalia ATR 42 (5).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Midwest Aircraft Prod CO | Lid Gasket A4135-7 | Vautier Lacroix 7001102, Lermer T1738381 | Aerospatiale ATR 42 Series, 737, 340B | 2004-08-10 | current |
| Midwest Aircraft Products Company | Lid Gasket A4135-7 | Vautier Lacroix P/N 7001102, Lermer P/N T1738381 | Boeing 737) SAAB Aircraft AB... | 2004-08-10 | current |
| Midwest Aircraft Prod CO | Lid Gasket C3274-7 | Mansfield B5377 | Aerospatiale ATR 42 Series, 737, 340B | 2004-07-13 | current |
| Midwest Aircraft Prod CO | Lid Gasket C3274-7 | Vautier Lacroix 7001102, Lermer T1738381 | Aerospatiale ATR 42 Series, 737, 340B | 2004-07-13 | current |
| Midwest Aircraft Products Company | Lid Gasket C3274-7 | BE Aerospace/ Mansfield P/N B5377 | Boeing 737) SAAB Aircraft AB... | 2004-07-13 | current |
| Midwest Aircraft Products Company | Lid Gasket A4135-7 | Vautier Lacroix P/N 7001102 Lermer P/N T1738381 | Boeing 737) SAAB Aircraft AB... | 2004-07-13 | current |
| Midwest Aircraft Prod CO | Lid Gasket A4135-7 | Vautier Lacroix 7001102, Lermer T1738381 | Aerospatiale ATR42 Series, 737, 340B | 1994-02-22 | current |
| Midwest Aircraft Prod CO | Lid Gasket C3274-7 | Mansfield B5377 | Aerospatiale ATR42 Series, 737, 340B | 1994-02-22 | 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.
