Service difficulty report · Stop Fitting · Doug MD11F

Difficulty date
January 5, 2010
Submitted
January 26, 2010
Operation
Air carrier
Aircraft
N275WA
Make and model
Doug MD11F
Aircraft serial
48631
Aircraft time
47,008 hours, 8,127 cycles
Engine
Pwa PW4462
Part
Stop Fitting
Part number
ARC4125502
Condition
Cracked
Location
Te Flap
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

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

What was found

DURING 01C CHECK FOUND RIGHT WING OUTBOARD FLAP STOP RIB (P/N:ARC4125-502) CRACKED AT XOF 563.244. NRC U05078 ISSUED. PER EI:W2010A57B-072 REV00 AND AMM REV66, RMV THE FLAP, RPL THE LEADING EDGE RIB, RE-INST THE FLAP. PFM AMM SUBTASK 27-50-30-830-003 TO ADJ THE OUBD FLAPS, PFM AMM SUBTASK 27-50-30-830-004 TO MAKE SURE THE FLAP DOWNSTOP IS ADJUSTED CORRECTLY, PFM SUBTASK 27-50-30-220-010 TO DO AN INSPECTION OF THE OUTBD FLAP CONTROL SURFACES. PFM SUBTASK 27-50-30-710-004 TO TEST OF THE FLAP SYSTEM OPERATION/RANGE OF MOVEMENT. ALL COND SATI'S.

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