What was found
AIR TURNBACK DUE TO LOSS OF SYSTEM 'A' HYD FLUID AT CRUISE, 25 MIN AFTER TAKEOFF. REPLACED 'A' SYSTEM HYD PUMP AND CASE DRAIN FILTER PER MM.
- Difficulty date
- February 26, 1999
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N399WN
- Make and model
- Boeing 7373H4
- Aircraft serial
- 27693
- System (JASC)
- 2910 · Hydraulic System, Main
- Part
- Pump
- Part number
- 887477
- Condition
- Leaking
- Location
- Nr 1 Engine
- Stage of operation
- CR
- Nature of condition
- K, J
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.