Service difficulty report · Hinge Bracket · Doug MD11F

Difficulty date
July 17, 2018
Submitted
July 17, 2018
Operation
Air carrier
Aircraft
N605FE
Make and model
Doug MD11F
Aircraft serial
48514
Aircraft time
80,858 hours, 19,323 cycles
Part
Hinge Bracket
Part number
ARC50311
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 O/B FLAP O/B FWD (WING SIDE) HINGE LOWER BARREL NUT HOLE FOUND WITH CORROSION. LOWER BARREL NUT HOLE (NR 7 HOLE) REWORKED AND FOUND EXCEED LIMIT AS PER CMM 57-44-09. EXISTING HOLE DIA 0.384", FINAL HOLE DIA 0.409", MAXIMUM ALLOWABLE HOLE DIA 0.391". OVERSIZED BUSHING FABRICATED AND INSTALLED AS PER EA 1-5750-T0341019 P1 STEP 1C AND STEP 1. REPAIR CLASSIFIED AS MINOR PER GMM 6-2-100.

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