Washer Balance
No failure report names the washer balance. 6 FAA approvals let 2 companies make a replacement washer balance, Aircraft Component Design LLC holding the most (5).
Approved replacement parts 6 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a washer balance and sell it as an approved part for the models named. These are the companies holding such approvals for a washer balance:
For these models most: Boeing 737 (1), Boeing 717 (1).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| R & D Dynamics Corporation | Washer-Balance RD582307-1 | 582307-1 | Boeing 737-600, -700, -800 | 2016-05-08 | current |
| Aircraft Component Design LLC | Washer-Balance 3046T30P05ACD | 3046T30P05 | General Electric CT7-8, CT7-8A, CT7-8A1 | 2015-12-09 | current |
| Aircraft Component Design LLC | Washer-Balance 3046T30P06ACD | 3046T30P06 | General Electric CT7-8, CT7-8A, CT7-8A1 | 2015-12-09 | current |
| Aircraft Component Design LLC | Washer-Balance 3046T30P03ACD | 3046T30P03 | General Electric CT7-8, CT7-8A, CT7-8A1 | 2015-12-09 | current |
| Aircraft Component Design LLC | Washer-Balance 3046T30P02ACD | 3046T30P02 | General Electric CT7-8, CT7-8A, CT7-8A1 | 2015-12-09 | current |
| Aircraft Component Design LLC | Washer-Balance 3046T30P04ACD | 3046T30P04 | General Electric CT7-8, CT7-8A, CT7-8A1 | 2015-12-09 | 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.