Ball Prop
No failure report names the ball prop. 6 FAA approvals let 1 company make a replacement ball prop, Pacific Propeller INC holding the most (6).
Approved replacement parts 6 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a ball prop and sell it as an approved part for the models named. These are the companies holding such approvals for a ball prop:
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Pacific Propeller INC | Ball Set Prop Blade 6851691 | 6851691 | Pacific Propeller Aeroproducts A6441FN 606/606A | 2005-06-27 | current |
| Pacific Propeller INC | Ball Set Prop Blade 6851692 | 6851692 | Pacific Propeller Aeroproducts A6441FN 606/606A | 2005-06-27 | current |
| Pacific Propeller INC | Ball Set Prop Blade 6851690 | 6851690 | Pacific Propeller Aeroproducts A6441FN 606/606A | 2005-06-27 | current |
| Pacific Propeller INC | Ball Set Prop Blade 6851692 | 6851692 | Pacific Propeller Aeroproducts A6441FN 606/606A | 2001-09-13 | current |
| Pacific Propeller INC | Ball Set Prop Blade 6851691 | 6851691 | Pacific Propeller Aeroproducts A6441FN 606/606A | 2001-09-13 | current |
| Pacific Propeller INC | Ball Set Prop Blade 6851690 | 6851690 | Pacific Propeller Aeroproducts A6441FN 606/606A | 2001-09-13 | 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.