1/4 inch drive socket for adjusting the oil pressure regulator.
Makes it easy to adjust and count the turns plus it won't eat up the regulator adjusting bar when using needle nose pliers like other people used to do.
- ATA Chapter:
- 71-Powerplant
- Engine:
- Rolls-Royce 250 (RR250)
- Maintenance Type:
- Flightline
