Service difficulty report · Hinge Bracket · Doug MD11F

Difficulty date
September 27, 2017
Submitted
September 29, 2017
Operation
Air carrier
Aircraft
N609FE
Make and model
Doug MD11F
Aircraft serial
48549
Aircraft time
79,589 hours, 18,889 cycles
Part
Hinge Bracket
Part number
ARC051311
Condition
Corroded
Location
Lt Wing
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

LT WING O/B FLAP O/B FWD HINGE (WING SIDE) BARREL NUT UPPER BOLT HOLE CORROSION. REWORKED AND FOUND EXCEED LIMIT AS PER CMM 57-44-09 EXISTING HOLE: 0.390", FINAL HOLE: 0.408", MAXIMUM ALLOWABLE HOLE: 0.391". OVERSIZED BUSHING FABRICATED AND INSTALLED AS PER EA 1-5750-T0335621 PART 1 STEP 2D. FLIGHT SURFACES EO 1-5750-7-5002-LT WING OUTBD FLAP OUTBD HINGE (WING SIDE) CORROSION REPAIR. REPAIR CLASSIFIED AS MINOR PER GMM 6-2-100.

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