Pulley Jack
No failure report names the pulley jack. 4 FAA approvals let 1 company make a replacement pulley jack, Zee Systems INC holding the most (4).
Approved replacement parts 4 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a pulley jack and sell it as an approved part for the models named. These are the companies holding such approvals for a pulley jack:
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Zee Systems INC | Pulley Jack Shaft SZ43-018-3 | British Aerospace 3201, 3201 | 1994-09-13 | current | |
| Zee Systems INC | Pulley Jack Shaft SZ43-009-3 | British Aerospace 3201, 3201 | 1994-09-13 | current | |
| Zee Systems INC | Pulley Jack Shaft SZ43-018-3 | - | British Aerospace Jetstream 3201 | 1993-11-01 | current |
| Zee Systems INC | Pulley Jack Shaft SZ43-009-3 | - | British Aerospace Jetstream 3201 | 1993-11-01 | 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.