SDR FDEA201604191275

Service difficulty report · Hinge Bracket · Doug MD11F

Difficulty date: April 19, 2016
Submitted: April 19, 2016
Operation: Air carrier
Aircraft: N613FE
Make and model: Doug MD11F
Aircraft serial: 48749
Aircraft time: 66,105 hours, 15,521 cycles
System (JASC): 5744 · Wing, Control Surface Attach Fittings
Part: Hinge Bracket
Part number: ARC050214
Condition: Corroded
Location: Rt 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

RIGHT WING OTBD FLAP, INBD FWD HINGE BRACKET, WING SIDE, PIVOT BORE FOUND CORROSION. CORROSION REWORKED & FOUND EXCEEDED LIMIT IAW CMM 57-44-08. EXISTING HOLE DIAMETER 2.310". FINAL HOLE DIAMETER 2.317", MAX ALLOWABLE HOLE DIAMETER 2.3135". REPAIRED BUSHING, FABRICATED BY MACHINING & INSTALLED IAW EA 1-5750-T0324818 PART 1 STEP 1A. REPAIR CLASSIFIED AS MINOR IAW GMM 6-2-100. REFER TO WRI 57503807 FOR WORK DETAILS.

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