Service difficulty report · Hinge Fitting · Doug MD11F

Difficulty date
April 9, 2012
Submitted
April 9, 2012
Operation
Air carrier
Aircraft
N577FE
Make and model
Doug MD11F
Aircraft serial
48469
Aircraft time
60,991 hours, 13,172 cycles
Part
Hinge Fitting
Part number
ARC0502506
Condition
Corroded
Location
Zone 600
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 (WING SIDE) OTBD FLAP, INBD HINGE LOWER MOUNT OTBD HOLE, FOUND CORRODED. BUSHING REMOVED IAW CMM 20-20-07, REV 72. LOWER MOUNT OTBD BORE REWORKED AND FOUND EXCEED LIMIT IAW CMM 57-44-08, REV 72. EXISTING BORE DIAMETER 0.708", FINAL BORE DIAMETER 0.708", MAXIMUM ALLOWABLE DIAMETER 0.709". REPAIR ACCOMPLISHED IAW EA 1-5750-160028 PART 1, STEPS 2, 5, 7 AND 8. REPAIR CLASSIFIED AS MAJOR IAW GMM 6-2-100, REV 114.

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