SDR UPS04M42006

Service difficulty report · Control Valve · Doug MD11F

Difficulty date: March 7, 2004
Submitted: March 10, 2004
Operation: Air carrier
Aircraft: N253UP
Make and model: Doug MD11F
System (JASC): 2750 · Trailing Edge Flap Control System
Part: Control Valve
Condition: Inoperative
Location: Te Flaps
Stage of operation: CL
How discovered: O
Nature of condition: J
Precautionary procedure: J, A

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

T/E FLAPS LOCKED OUT AT 15 DEGREES DURING INITIAL CLIMB. FLAP DISAGREE MESG DISPLAYED. FUEL WAS DUMPED TO ACHEIVE LANDING BACK TO BOM, ATB. REMOVED AND REPLACED INBOARD WING FLAP CONTROL VALVE IAW 27-52-03, LEAK CHECK GOOD. FLAP OPERATION RANGE MOTION TEST NORMAL PER MM 27-50-00.

More about the Doug MD-11F