Service difficulty report · Hinge Bracket · Doug MD11F

Difficulty date
January 15, 2017
Submitted
January 27, 2017
Operation
Air carrier
Aircraft
N604FE
Make and model
Doug MD11F
Aircraft serial
48460
Aircraft time
77,361 hours, 18,583 cycles
Part
Hinge Bracket
Part number
ARC050312
Condition
Corroded
Location
Rt 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

RT WING OUTBD FLAP OUTBD FWD HINGE BRACKET SIDE ATTACH LOWER BORE FOUND CORROSION. CORROSION AT RT WING O/B FLAP O/B FWD HINGE BRACKET UPPER O/B MOUNT BORE. REWORKED AND FOUND EXCEED LIMIT AS PER CMM 57-44-09. EXISTING HOLE DIA. 0.389", FINAL HOLE DIA. 0.409" MAXIMUM ALLOWABLE HOLE DIA 0.391". OVERSIZE BUSHING FABRICATED AND INSTALLED AS PER EA 1-5750-T0330790 PART 1 STEP 1C. TITLE: WINGS- FLIGHT SURFACES-EO 1-5750-7-5002-RT WING-OUTBD FLAP OUTBD HINGE (WINGSIDE) CORROSION REPAIR. REPAIR CLASSIFIED AS MINOR PER GMM 6-2-100.

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