Service difficulty report · Support · Doug MD11F

Difficulty date
April 7, 2023
Submitted
April 7, 2023
Operation
Air carrier
Aircraft
N523FE
Make and model
Doug MD11F
Aircraft serial
48479
Aircraft time
89,263 hours, 18,305 cycles
Part
Support
Part number
ARC70561
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- OUTBOARD FLAP VANE NUMBER 4 SUPPORT FITTING ECCENTRIC HOLE BORE FOUND CORROSION. CORROSION AT RIGHT WING- OUTBOARD FLAP VANE NUMBER 4 SUPPORT FITTING ECCENTRIC HOLE BORE REWORKED BY MACHINING AND FOUND EXCEED LIMIT AS PER MD-11 SRM57-50-02-2R REPAIR 5 FIGURE 201. OVERSIZED BUSHING FABRICATED BY MACHINING AS PER MD-11 SRM57-50- 02-2R REPAIR 5 FIGURE 201 AND E.A. #1-5750-T0315419 B PART 2 STEP 1A, TITLE: WINGS- FLIGHT SURFACES- EO 1-5750-7-5002- RH WING - OUTBD FLAP VANE ASSEMBLY - TRACK SUPPORTS - CORROSION REWORK , AND INSTALLED AS PER AMM27-50-32-4. REPAIR CLASSIFIED AS MAJOR PER GMM-6-2-100. SNRM NUMBER N00733 ATTACHED E.A. #1-5750-T0315419 B PART 2 FOR DETAILS.

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