Percision Ball
No failure report names the percision ball. 1 FAA approvals let 1 company make a replacement percision ball, Rmb Miniature Bearings INC holding the most (1).
Approved replacement parts 1 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a percision ball and sell it as an approved part for the models named. These are the companies holding such approvals for a percision ball:
For these models most: Boeing 737 (1), Boeing 727 (1), Boeing 707 (1).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Rmb Miniature Bearings INC | Percision Ball Bearing ULK 3006X-48-0/5 VERSILUBE F-50 | Collins 309-1275-010 | Boeing 707, 727, 737 | 1999-11-04 | 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.