Seal Oil
No failure report names the seal oil. 2 FAA approvals let 2 companies make a replacement seal oil, Wencor LLC holding the most (1).
Approved replacement parts 2 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a seal oil and sell it as an approved part for the models named. These are the companies holding such approvals for a seal oil:
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Precision Ring, INC. | Seal Oil-Flexible 9693M35P08PR | General Electric P/N 9693M35P08 | General Electric... CF6-6D, -6D1, -6D1A | 2014-02-23 | current |
| Wencor LLC | Seal-Oil Static RDL 1664M10P26WE | 1664M10P26 | General Electric Company CF6-80C2A1, CF6-80C2A2, CF6-80C2A3 | 2010-02-02 | 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.