What was found
A HYDRAULIC SYSTEM PRESSURE INDICATION ZERO. ENGINE NR 1 AND NR 2 PUMP LOW PRESSURE LIGHTS ON. *S/D* REPLACED FAILED DRAIN PLUG ON FLAP CONTROL VALVE AND SERVICED HYD SYSTEM. OPERATIONALLY CHECKED SYSTEM. NO LEAKS FOUND.
- Difficulty date
- June 29, 1999
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N7266U
- Make and model
- Boeing 727222
- Aircraft serial
- 21413
- Engine
- Pwa JT8D15
- System (JASC)
- 2750 · Trailing Edge Flap Control System
- Part
- Valve
- Part number
- 65235526
- Condition
- Failrf
- Location
- Flap Control
- Stage of operation
- NR
- Nature of condition
- K, J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.