Service difficulty report · Hinge · Doug MD11F

Difficulty date
July 10, 2007
Submitted
August 31, 2007
Operation
Air carrier
Aircraft
N289UP
Make and model
Doug MD11F
Aircraft serial
48455
Aircraft time
75,126 hours, 12,047 cycles
Part
Hinge
Condition
Corroded
Location
Te Flap
Stage of operation
IN
How discovered
9
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

INSPECTION TYPE:C RT O/B FLAP I/B HINGE (WING MOUNTED) LOWER ATTACHMENT LUG I/B FOUND BORE AND SPOT FACES CORROSION AS MARKED. BORE AND SPOTFACE CORROSION REMOVED, EXCEED LIMIT CMM 57-44-08 PG 602-607 R58 ORG DIA 0.644" THK 0.460" FINAL DIA 0.707" THK 0.441" MATL REMOVED 0.019" MAX ALLOW DIA 0.709" MIN ALLOW THK 0.720". FPI C/O AND FOUND NO CORROSION AND CRACK EVIDENT. FLAP PEENING C/O BSOPM20-11-01 R58. BUSHING FAB CMM57-44-08R58. BUSHING INSTL PER CMM 57-44-08R58.

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