What was found
LOW OIL PRESSURE AND CHECK VALVE ALLOWS THE OIL TANK TO DRAIN BACK INTO THE GEARBOX AFTER SHUTDOWN . REPLACED PART.
- Difficulty date
- November 8, 1999
- Submitted
- March 26, 2000
- Operation
- General aviation
- Aircraft
- N476X
- Make and model
- Skrsky S76C
- Aircraft serial
- 760436
- Engine
- Tmeca ARRIEL1S1
- System (JASC)
- 6320 · Main Rotor Gearbox
- Part
- Pump
- Part number
- 0292105230
- Condition
- Failed
- Location
- Gearbox
- Part time
- 276 hours
- Stage of operation
- NR
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.