Service difficulty report · Hinge · Doug MD11F

Difficulty date
September 10, 2021
Submitted
October 6, 2021
Operation
Air carrier
Aircraft
N521FE
Make and model
Doug MD11F
Aircraft serial
48478
Aircraft time
84,111 hours, 15,761 cycles
Part
Hinge
Part number
ARC199114
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 HAND WING -OUTBOARD FLAP ASSEMBLY, OUTBOARD AFT HINGE (FLAP SIDE) OUTBOARD PIVOT HOLECORROSION. CORROSION AT RIGHT HAND WING - OUTBOARD FLAP ASSEMBLY OUTBOARD AFT HINGE (FLAP SIDE) OUTBOARD PIVOT HOLE 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-T0364050 PART 1 STEP 1A AND STEP 1, TITLE: WINGS - FLIGHT SURFACES - EO 1-5750-7-5002 - RH WING - OUTBD FLAP OUTBD HINGE (FLAP SIDE) - CORROSION REPAIR. REPAIR CLASSIFIED AS MINOR PER GMM 6-2-100. REFER TO SNRM NUMBER N00633 ATTACHED E.A.#1-5750-T0364050 PART 1 FOR DETAILS.

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