Service difficulty report · Hinge · Doug MD11F

Difficulty date
July 4, 2020
Submitted
July 8, 2020
Operation
Air carrier
Aircraft
N617FE
Make and model
Doug MD11F
Aircraft serial
48748
Aircraft time
75,793 hours, 18,853 cycles
Part
Hinge
Part number
ARC0154501
Condition
Corroded
Location
Lt 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

LEFT HAND WING INBOARD FLAP OUTBOARD FORWARD HINGE (WING SIDE) PIVOT BORE SURFACES FOUND WITH CORROSION. LEFT HAND WING INBOARD FLAP OUTBOARD FORWARD HINGE (WING SIDE) PIVOT BORE SURFACE REWORKED AND FOUND WITHIN LIMIT AS PER CMM 57-44-07, REPAIR EVALUATED AND FOUND PIVOT BORE SURFACE INBOARD FACE REMAINING THICKNESS : 0.463", OUTBOARD FACE REMAINING THICKNESS : 0.461", IS CORRECTED AS PER EA 1-5750-T0354715P1 STEP 1E FIGURE 2. TITTLE : WINGS- FLIGHT SURFACES- LEFT HAND WING - INBOARD FLAP - OUTBOARD FORWARD HINGE (WING SIDE) REPAIR - PSE 57.55.01.1- ALTERNATE METHOD. REFER TO WRI : 57509345 FOR WORK DETAIL. REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100.

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