Service difficulty report · Bracket · Doug MD11F

Difficulty date
October 27, 2021
Submitted
November 24, 2021
Operation
Air carrier
Aircraft
N522FE
Make and model
Doug MD11F
Aircraft serial
48476
Aircraft time
85,134 hours, 16,339 cycles
Part
Bracket
Part number
ARC050311
Condition
Corroded
Location
Zone 500
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

LEFT HAND WING- OUTBOARD FLAP ASSEMBLY. OUTBOARD FORWARD HINGE (WING SIDE) OUTBOARD ACTUATOR LUG BORE CORROSION. CORROSION AT LEFT HAND WING- OUTBOARD FLAP ASSEMBLY. OUTBOARD FORWARD HINGE (WING SIDE) OUTBOARD ACTUATOR LUG BORE (#8 HOLE) REWORKED AND FOUND EXCEED LIMIT AS PER MD-11 CMM57-44-09. OVERSIZED BUSHING FABRICATED BY MACHINING AND INSTALLED AS PER MD-11 CMM57-44-09 AND EA#1-5750-T0365093 PART 1 STEP 2C AND STEP 2. TITLE:WINGS-FLIGHT SURFACES-EO-5750-7-5002-LEFT HAND WING OUTBOARD FLAP OUTBOARD FORWARD HINGE (WING SIDE)-CORROSION REPAIR. REPAIR CLASSIFIED AS MINOR PER GMM-6-2-100. REFER TO SNRM N00537 ATTACHED EA#1-5750-T0365093 PART 1 FOR DETAILS.

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