Service difficulty report · Duct · Doug MD11F

Difficulty date
February 21, 2010
Submitted
February 22, 2010
Operation
Air carrier
Aircraft
N296UP
Make and model
Doug MD11F
Aircraft serial
48474
Engine
Pwa PW4460
Part
Duct
Condition
Separated
Location
Rt Wing
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

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

What was found

WING ANTI ICE DISAGREE ALERT AT ROTATION WITH ENG WING AND TAIL ANTI ICE ON FOR TAKEOFF. ENG NR3 BLEED VALVE WOULD CLOSE AND NR3 PACK FLOW ALERT WOULD ILLUMINATE. FOUND RT WING TELESCOPE DUCT SEPARATED FROM WING DUCT DUE TO MISSING NUT. REPLACED ATTACHING HARDWARE REF IPC 30-11-05 FIG 101 ITEMS 250-265-275.

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