Service difficulty report · Support · Doug MD11F

Difficulty date
November 2, 2021
Submitted
November 23, 2021
Operation
Air carrier
Aircraft
N587FE
Make and model
Doug MD11F
Aircraft serial
48489
Aircraft time
90,262 hours, 21,364 cycles
Part
Support
Part number
ARC70551
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 HAND WING OUTBOARD FLAP VANE NUMBER 3 (FROM INBOARD) TEE FITTING FORWARD ATTACH BORE FOUND CORROSION. CORROSION AT LEFT HAND WING OUTBOARD FLAP VANE NUMBER 3 (FROM INBOARD) TEE FITTING FORWARD ATTACH BORE REWORKED BY MACHINING AND FOUND EXCEED LIMIT AS PER MD-11 SRM 57-50-02-2R REPAIR 5 FIGURE 201. OVERSIZED ECCENTRIC BUSHING FABRICATED BY MACHINING AS PER MD-11 SRM 57-50-02-2R REPAIR 5 FIGURE 201 AND EA #1- 5750-T0365265 PART 1 STEP 1A, TITLE: WINGS - FLIGHT SURFACES - LH WING - OUTBD FLAP VANE ASSY - TRACK SUPPORT FITTINGS CORROSION REPAIR, AND INSTALLED AS PER AMM 27- 50-32-4. REPAIR CLASSIFIED AS MINOR PER GMM 6-2-100. REFER TO SPECIAL/NONROUTINE MAINTENANCE FORM NUMBER N00739 ATTACHED EA #1-5750-T0365265 PART 1 FOR DETAILS.

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