What was found
AT FL 330, NR 1 ENGINE OIL PRESSURE LIGHT CAME ON AND OIL QUAN DROPPED TO 1.5 . NR 1 ENGINE HAD VIBRATION. REMOVED AND REPLACED NR 1 ENGINE HYDRAULIC PUMP.
- Difficulty date
- July 8, 1998
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N702DH
- Make and model
- Boeing 72730C
- Aircraft serial
- 19793
- System (JASC)
- 2913 · Hydraulic Pump (Electric/Engine), Main
- Part
- Hyd Pump
- Part number
- 371380
- Condition
- Failed
- Location
- Nr 1 Engine
- Stage of operation
- CR
- Nature of condition
- E, K, J
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.