Service difficulty report · Support Fitting · Doug MD11F

Difficulty date
October 19, 2018
Submitted
October 19, 2018
Operation
Air carrier
Aircraft
N596FE
Make and model
Doug MD11F
Aircraft serial
48554
Aircraft time
84,954 hours, 17,583 cycles
Part
Support Fitting
Part number
ARC70561
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

LEFT HAND OUTBOARD FLAP VANE HORN FITTING "F" MOUNT HOLE CORRODED. CORROSION AT LEFT HAND OUTBOARD FLAP VANE HORN FITTING "F" MOUNT HOLE REWORKD BY MACHINING AND FOUND EXCEED LIMIT AS PER SRM 57-50-02-2R REPAIR 5 FIGURE 201. OVERSIZED SLOT BUSHING FABRICATED BY MACHINING AS PER EA 1-5750-T0343105 PART 1 STEP 1A TITLE: "WINGS - FLIGHT SURFACES-LT WING -OUTB FLAP VANE ASSY-TRACK SUPPORT FITTINGS CORROSION REPAIR". LEFT HAND WING OUTBOARD FLAP VANE ADJUSTMENT AND TEST CARRIED OUT AS PER AIRCRAFT MAINTENACE MANUAL 27-50-32-830-801, FOUND SATISFACTORY . REPAIR CLASSIFIED AS MINOR PER GMM 6-2-100. REFER TO EA 1-5750-T0343105 PART 1 AND SPECIAL / NONROUTINE MAINTENANCE FORM NUMBER N00914 FOR WORK DETAILS.

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