Service difficulty report · Support · Doug MD11F

Difficulty date
December 9, 2021
Submitted
December 22, 2021
Operation
Air carrier
Aircraft
N574FE
Make and model
Doug MD11F
Aircraft serial
48499
Aircraft time
92,908 hours, 21,886 cycles
Part
Support
Part number
ARC198414
Condition
Corroded
Location
Zone 600
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

RIGHT WING - FLAP SIDE OUTBOARD FLAP INBOARD HINGE PIVOT INBOARD LUG HOLE BORE FOUND CORROSION. CORROSION AT RIGHT WING - FLAP SIDE OUTBOARD FLAP INBOARD HINGE PIVOT INBOARD LUG HOLE BORE REWORKED AND FOUND EXCEED LIMIT AS PER MD-11 CMM 57-52-04. OVERSIZED BUSHING FABRICATED BY MACHINING AND INSTALLED AS PER MD-11 CMM 57-52-04 AND E.A.# 1- 5750-87632 A PART 2 STEP 2 AND STEP 1, TITLE: WINGS- TRAILING EDGE AND TRAILING EDGE DEVICES- RH OUTBD FLAP/ INBD SUPPORT BRACKET CORROSION REMOVAL AND REPAIR. REPAIR CLASSIFIED AS MINOR PER GMM 6-2-100.

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