Service difficulty report · Control Valve · Boeing 747338
FAA SDR system
- Difficulty date
- December 17, 2001
- Submitted
- January 4, 2002
- Operation
- Air carrier
- Make and model
- Boeing 747338
- Part
- Control Valve
- Part number
- 7801401
- Condition
- Leaking
- Location
- Rudder Actuator
- Component
- Rudder Actuator
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- K
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(AUS) HYDRAULIC OIL WAS FOUND LEAKING FROM THE LOWER RUDDER PCU TRANSFER VALVE.