FAA PMA replacements for
157-1
4 approvals from 3 holders
Approved PMA parts
| PMA part number | Holder | Status | Supplement | Part name |
|---|---|---|---|---|
| J-D4L-050 | Leach International, North America | Current | 1997-10-05 | Relay |
| ZCV 157-1 | Circle Seal Controls Inc | Current | 1996-11-05 | Hydraulic Check Valve |
| J-D4L-050 | Leach International, North America | Current | 1996-07-29 | Relay |
| ZCV 157-1 | Zevco Inc | Current | 1994-10-31 | Hydr. Check Valve |

