Seal Box
No failure report names the seal box. 2 FAA approvals let 2 companies make a replacement seal box, Turbine Kinetics INC, Subsidiary of Heico CORP 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 box and sell it as an approved part for the models named. These are the companies holding such approvals for a seal box:
For these models most: Airbus A340 (1).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Thermal Structures INC | Seal-Box Block Engine (LH) TPAFL361-502-0 | AFL361-502-0 | Airbus A340-211, -212, -213 | 2010-03-07 | current |
| Turbine Kinetics INC, Subsidiary of Heico CORP | Seal-Box Block Engine (RH) KTAFL400-100-0 | AFL400-100-0 | CFM International CFM56-5C2, CFM56-5C2/F, CFM56-5C3/F | 2010-01-02 | 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.