Sill Instl
No failure report names the sill instl. 5 FAA approvals let 1 company make a replacement sill instl, Precision Conversions LLC holding the most (5).
Approved replacement parts 5 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a sill instl and sell it as an approved part for the models named. These are the companies holding such approvals for a sill instl:
For these models most: Boeing 757 (5).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Precision Conversions LLC | Upper Sill Instl - Crew Entry Door 007F8384 | Modification Parts | Boeing 757-200 Series | 2006-01-16 | current |
| Precision Conversions LLC | Lower Sill Instl 007F2310 | Modification Parts | Boeing 757-200 Series | 2005-07-27 | current |
| Precision Conversions LLC | Upper Sill Instl 007F2210 | Modification Parts | Boeing 757-200 Series | 2005-07-27 | current |
| Precision Conversions LLC | Lower Sill Instl - Crew Entry Door 007F8385 | Modification Parts | Boeing 757-200 Series | 2005-07-27 | current |
| Precision Conversions LLC | Upper Sill Instl - Crew Entry Door 007F8384 | Modification Parts | Boeing 757-200 Series | 2005-07-27 | 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.