SDR 07FDEA04188

Service difficulty report · Selector Valve · Doug MD11F

Difficulty date: September 21, 2007
Submitted: September 24, 2007
Operation: Air carrier
Aircraft: N521FE
Make and model: Doug MD11F
Aircraft serial: 48478
Aircraft time: 53,824 hours, 7,222 cycles
System (JASC): 3230 · Landing Gear Retraction/Extension System
Part: Selector Valve
Condition: Malfunctioned
Location: Rt Mlg
Stage of operation: CL
How discovered: O
Nature of condition: J
Precautionary procedure: O

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

What was found

RIGHT MAIN LANDING GEAR DID NOT RETRACT AFTER TAKEOFF. RED INDICATION IN BOTH MAIN LG DISPLAY AND CONFIG PAGE. REFERED TO QRH, RECYCLED GEAR, GOOD INDICATIONS (ALL UP) FOLLOWED. VISUALLY INSPECTED RT MAIN LDG GEAR AND AROUND OF SELECTOR VALVE, FOUND NORMAL. LDG GEAR POSITION INDICATION SYS NORMAL PER MM 32-61-00-5. A/C OK FOR SVC.

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