Service difficulty report · Support Fitting · Doug MD11F

Difficulty date
April 8, 2020
Submitted
April 21, 2020
Operation
Air carrier
Aircraft
N623FE
Make and model
Doug MD11F
Aircraft serial
48794
Aircraft time
59,865 hours, 15,344 cycles
Part
Support Fitting
Part number
ARC70541
Condition
Corroded
Location
Te Flap Vane
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 VANE NR 2 SUPPORT FITTING ECCENTRIC HOLE BORE FOUND CORROSION. SUPPORT FITTING REWORKED BY MACHINING AND FOUND EXCEED LIMIT AS PER SRM 57-50-02-2R REPAIR 5 FIGURE 201. OVERSIZED ECCENTRIC BUSHING FABRICATED BY MACHINING AS PER SRM 57-50-02-2R REPAIR 5 FIGURE 201 AND EA 1-5750-T0353488 PART 1 STEP 1. TITLE: WINGS- FLIGHT SURFACES- EO 1-5750-7-5002- RT WING- OUTBD FLAP VANE ASSY TRACK SUPPORT CORROSION REPAIR. OVERSIZED ECCENTRIC BUSHING INSTALLED AS PER AMM 27-50-32-4. REPAIR CLASSIFIED AS MINOR PER GMM 6-2-100.

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