Key Washer
0 failure reports named the key washer in the last ten years, 5 since 1995. 9 FAA approvals let 7 companies make a replacement key washer, Delavan INC. holding the most (2).
Reports by year
Reports by year, as a table
| reports | |
|---|---|
| 1995 | 3 |
| 1997 | 1 |
| 1998 | 1 |
Approved replacement parts 9 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a key washer and sell it as an approved part for the models named. These are the companies holding such approvals for a key washer:
For these models most: Douglas DC-8 (1), Boeing 737 (1), Boeing 727 (1).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Central Texas Aircraft Parts (Ctap) | Key Washer 5006492HP | 5006492 | Pratt & Whitney Canada Inc. PW118, PW118A, PW118B | 2022-12-22 | current |
| Central Texas Aircraft Parts (Ctap) | Key Washer 5006492HP | 5006492 | Pratt & Whitney Canada Inc. PW118, PW118A, PW118B | 2022-12-22 | current |
| Helicopter Support INC Services Division | KEY WASHER 4002T66P12 | 4002T66P12 | General Electric Company 1E3) (CT58-140-1, -140-2, -110-2 | 2014-04-29 | current |
| Turbines INC | Key Washer 3109949TIPMA | Pratt & Whitney Canada P/N 3109949-01 | Pratt & Whitney Canada PT6A-6, -6A, -6B | 2010-04-19 | current |
| Wencor LLC | Key Washer 352934WE | 352934 | Boeing 727 series, 727C series, 727-100 series | 2010-02-02 | current |
| Aviation Engineering Consultants INC. | Key Washer 762474AEC | P&W P/N 762474 | Pratt & Whitney JT8D-209, JT8D-217, JT8D-217A | 2005-05-04 | current |
| Delavan INC. | Key Washer 38959 | Pratt & Whitney: 3005305 | Pratt & Whitney Canada PT6A, PT6T Series and ST6L Series APU | 1995-03-30 | current |
| Delavan INC. | Key Washer 39588 | Garrett S9417-2-104A | Honeywell TPE331 | 1995-01-26 | current |
| Superior Air Parts INC | KEY WASHER P016598 | 3016598 | Pratt & Whitney Canada PT6A-6, 6A, 6B | 1989-04-02 | 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.