Pram Wiring
No failure report names the pram wiring. 2 FAA approvals let 2 companies make a replacement pram wiring, Heads Up Technologies INC holding the most (1).
Approved replacement parts 2 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a pram wiring and sell it as an approved part for the models named. These are the companies holding such approvals for a pram wiring:
For these models most: Boeing 737 (2).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Aar Aircraft Services INC | Pram Wiring Installation Kit 42414EM005-307 | 42414EM005-307 | Boeing 737-800 Series | 2022-09-20 | current |
| Heads Up Technologies INC | PRAM Wiring Harness PBS601-200 | Modification Part | Boeing 737-8 | 2017-10-19 | 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.