Service difficulty report · Hinge · Doug MD11F

Difficulty date
July 10, 2007
Submitted
October 5, 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 LEFT O/B FLAP I/B HINGE (FLAP MOUNTED) PIVOT LUG I/B BORE & SPOT FACES FOUND CORROSION AS MARKED. CORROSION REMVD FROM AFFECTED AREAS & FOUND EXCEED LIMITS PER CMM57-52-0 4 PG 621-622 R58. ORG DIA 1.139" THK 0.497" FINAL DIA 1.189" THK 0.490" MATERIAL REVMD 0.007" MAX ALLOWED DIA 1.150" MIN ALLOWED THK 0.450". FPI C/O ON REWORK AREA, FOUND NO CORR & CRACK. FLAP PEENING C/O BUSHING FAB, HEAT TREATED & INSTALLED PER EN1506-07.

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