Service difficulty report · Attach Bracket · Doug MD11F

Difficulty date
June 8, 2012
Submitted
June 8, 2012
Operation
Air carrier
Aircraft
N623FE
Make and model
Doug MD11F
Aircraft serial
48605
Aircraft time
63,797 hours, 14,714 cycles
Part
Attach Bracket
Condition
Corroded
Location
Zone 500
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

LEFT WING OTBD FLAP, INBD FORWARD BRACKET SIDE ATTACH LOWER HOLE SPOT FACE FOUND CORRODED. REWORKED IAW CMM 20-11-02, REV 73. SHIM FABRICATED AND INSTALLED IAW CMM 57-44-08, REV 73. REPAIR EVALUATED AND FOUND SIDE LOAD MATING SURFACE REMAINING THICKNESS UPPER: 0.432"; LOWER: 0.430" WITHIN MINIMUM THICKNESS: 0.3685" BASED ON DIFFERENCE BETWEEN DWG ARCC0502 AND CMM 57-44-08 REV 73, MAXIMUM REWORK LIMIT FOR BARREL NUT HOLE. REPAIR CLASSIFIED AS MINOR IAW GMM 6-2-100, REVISION 115.

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