SDR WRLA2008020

Service difficulty report · Flap System · Doug MD11F

Difficulty date: February 3, 2008
Submitted: February 5, 2008
Operation: Air carrier
Aircraft: N274WA
Make and model: Doug MD11F
Aircraft serial: 48633
Engine: Pwa PW4462
System (JASC): 2750 · Trailing Edge Flap Control System
Part: Flap System
Condition: Frozen
Location: Wing
Stage of operation: AP
How discovered: O
Nature of condition: F
Precautionary procedure: O

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

What was found

ON APPROACH FLAPS WOULD NOT EXTEND, NO FLAPS/SLATS EXTENDED CHECKLIST ACCOMPLISHED, EMERGENCY DECLARED. FOUND AREA ABOVE LT & RT MAIN GEAR BOX FLOODED WITH WATER & FROZEN. DRAINED & VENTILATED DRY. REPLACED INSULATION BLANKETS BS 1381-1521 MM 25-85-01. FLOOR PANELS INSTALLED AND SEALED. FLAPS/SLATS OPS CHECK REF MM 27-50-00.

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