Service difficulty report · Bracket · Doug MD11F

Difficulty date
April 8, 2023
Submitted
April 10, 2023
Operation
Air carrier
Aircraft
N523FE
Make and model
Doug MD11F
Aircraft serial
48479
Aircraft time
89,263 hours, 18,305 cycles
Part
Bracket
Part number
ARC2512503
Part serial
48561
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 WING - FLAP SIDE INBOARD FLAP OUTBOARD HINGE OUTBOARD PIVOT LUG HOLE BORE FOUND CORROSION. CORROSION AT LEFT WING - FLAP SIDE INBOARD FLAP OUTBOARD HINGE OUTBOARD PIVOT LUG HOLE BORE (A AND B HOLE) REWORKED AND FOUND EXCEED LIMIT AS PER MD-11 CMM57-52-03. OVERSIZED REPAIR BUSHING FABRICATED BY MACHINING AND INSTALLED AS PER MD-11 CMM57- 52-03 AND E.A.#1-5750-T0324830 C PART 5 STEP 2A AND STEP 2C, TITLE: WINGS- FLIGHT SURFACES- LH WING - INBOARD FLAP, OUTBOARD AFT HINGE ASSY (FLAP SIDE) CORROSION REPAIR- ALI PSE 57.55.01.2. REPAIR CLASSIFIED AS MAJOR PER GMM6-2-100. WRI: 57501062 FOR DETAIL.

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