SDR FDEA201508072496

Service difficulty report · Hinge · Doug MD11F

Difficulty date: August 7, 2015
Submitted: August 7, 2015
Operation: Air carrier
Aircraft: N529FE
Make and model: Doug MD11F
Aircraft serial: 48624
Aircraft time: 478 hours, 10,154 cycles
System (JASC): 5744 · Wing, Control Surface Attach Fittings
Part: Hinge
Part number: ARC050213
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 WING, WING SIDE, OTBD FLAP INBD HINGE, OTBD ACTUATOR HOLE BORE, FOUND CORROSIONS. CORROSION AT HOLE 8, REWORKED & FOUND EXCEEDS LIMIT IAW CMM 57-44-08. EXISTING HOLE DIAMETER = 1.219", FINAL HOLE DIAMETER =1.252", MAXIMUM ALLOWABLE HOLE DIAMETER =1.220". REPAIR BUSHING FABRICATED BY MACHINING & INSTALLED IAW EA 1-5750-T0319466 PART 1 STEP 1C.

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