Main Leg
No failure report names the main leg. 6 FAA approvals let 3 companies make a replacement main leg, General Machine - Diecron INC holding the most (4).
Approved replacement parts 6 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a main leg and sell it as an approved part for the models named. These are the companies holding such approvals for a main leg:
For these models most: Embraer EMB-120 (4), Israel Aircraft Industries ASTRA SPX (2), Israel Aircraft Industries 1125 (2), Israel Aircraft Industries 1124 (2).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Gulfstream Aerospace LP | Main Leg Jack Adapter 253532-1 | IAI 5253532-1 | Gulfstream 1125 Westwind Astra, Astra SPX, 1121 | 2001-06-06 | current |
| Galaxy Aerospace CO LP | Main Leg Jack Adapter 253532-1 | IAI 5253532-1 | Gulfstream 1125 Westwind Astra, Astra SPX, 1121 | 2001-05-08 | current |
| General Machine - Diecron INC | Main Leg Bushings GMD 19672-000-01 | ERAM 19672-000-01 | Embraer Empresa EMB-120 Series | 1999-06-21 | current |
| General Machine - Diecron INC | Main Leg Bushings GMD 19672-000-01R1-R5 | ERAM 19672-000-01R1-R5 | Embraer Empresa EMB-120 Series | 1999-06-21 | current |
| General Machine - Diecron INC | RH-LH Main Leg Bushings GMD 19671-000-01, GMD... | ERAM 19671-000-01, 19671-000-01 R5 | Embraer Empresa EMB-120 Series | 1998-06-03 | current |
| General Machine - Diecron INC | Main Leg Bushings GMD 19673-000-01, GMD... | ERAM 19673-000-01, 19673-000-01 R5 | Embraer Empresa EMB-120 Series | 1998-06-03 | 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.