SDR FDEA201204091318

Service difficulty report · Bushing · Doug MD11F

Difficulty date: April 9, 2012
Submitted: April 9, 2012
Operation: Air carrier
Aircraft: N577FE
Make and model: Doug MD11F
Aircraft serial: 48469
Aircraft time: 60,991 hours, 13,172 cycles
System (JASC): 5744 · Wing, Control Surface Attach Fittings
Part: Bushing
Part number: ARC0502505
Condition: Worn
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

LT WING (WING SIDE) OTBD FLAP, INBD HINGE, INBD ACTUATOR HOLE BUSHING FOUND WORN. BUSHING REMOVED IAW CMM 20-20-07, REV 72. BORE MEASURED, DIAMETER = 1.231" AND FOUND EXCEEDED LIMIT IAW CMM 57-44-08, REV 72. MAXIMUM ALLOWABLE DIAMETER 1.220". REPAIR ACCOMPLISHED IAW EA 1-5750-160021, PART 1, STEPS 1, 6, 7, 9 AND 10. REPAIR CLASSIFIED AS MAJOR IAW GMM 6-2-100, REV 114.

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