Signal Processor
0 failure reports named the signal processor in the last ten years, 2 since 1996. 3 FAA approvals let 2 companies make a replacement signal processor, Safe Flight Instrument CORP holding the most (2).
Reports by year
Reports by year, as a table
| reports | |
|---|---|
| 1996 | 1 |
| 1999 | 1 |
Approved replacement parts 3 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a signal processor and sell it as an approved part for the models named. These are the companies holding such approvals for a signal processor:
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Lewis Engineering CO, Coltec Industries | Signal Processor Lewis 81901-07 | Boeing Helicopter 414VS806-6 | Boeing Defense Helicopter Model 234 | 1997-11-20 | current |
| Safe Flight Instrument CORP | Signal Processor C-85006-8 | BAE Systems Operations) Limited (4101 | 1996-06-02 | current | |
| Safe Flight Instrument CORP | Signal Processor C85006-7 | Jetstream 4104 | 1993-09-08 | 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.