Service difficulty report · Hinge Bracket · Doug MD11F

Difficulty date
January 31, 2020
Submitted
February 4, 2020
Operation
Air carrier
Aircraft
N576FE
Make and model
Doug MD11F
Aircraft serial
48501
Aircraft time
83,314 hours, 19,387 cycles
Part
Hinge Bracket
Part number
ARC050213
Condition
Corroded
Location
Lt Wing 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

LEFT WING - WING SIDE OUTBOARD FLAP INBOARD HINGE BARREL NUT HOLE SURFACE FOUND CORROSION. CORROSION AT LEFT WING - WING SIDE OUTBOARD FLAP INBOARD HINGE BARREL NUT HOLE SURFACE REWORKED AS PER MD-11 CMM 57-44-08 AND FOUND UPPER AND LOWER BARREL NUT MATING SURFACE EXCEED LIMIT BASED THE DIFFERENCE BETWEEN DRAWING LIMITS AND CMM MAXIMUM REWORK LIMITS FOR BARREL NUT HOLE. REPAIR SHIM FABRICATED AND INSTALLED AS PER MD-11 CMM 57-44-08 AND E.A. #: 1-5750-T0351773 PART 1 STEP 3. TITLE: WINGS- FLIGHT SURFACES -EO 1-5750-7-5002- LH WING- OUTBD FLAP, INBD FWD HINGE (WING SIDE) -CORROSION REPAIR. REPAIR CLASSIFIED AS MINOR PER GMM 6-2-100.

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