SDR IPXA10660866

Service difficulty report · Hinge Fitting · Boeing 76734AF

Difficulty date: June 22, 2010
Submitted: July 2, 2010
Operation: Air carrier
Aircraft: N301UP
Make and model: Boeing 76734AF
Aircraft serial: 27239
Aircraft time: 38,972 hours, 12,868 cycles
System (JASC): 5744 · Wing, Control Surface Attach Fittings
Part: Hinge Fitting
Condition: Cracked
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

INSPECTION TYPE:C, RT WING INBD MAIN FLAP INBD HINGE ARM FLANGE AREA FOUND CRACKED. RT WING INBD MAIN FLAP HINGE FTG AT IFS179.75 REPAIRED IAW SRM 57-53-02-2R1, FIG 201, ORG MATL IS 7075T3 FORGING, CRK LENGTH AT INBD FLANGE IS 1.25" & OTBD FLANGE IS 1.375", DAMAGED CUTOUT IS 1.5" X 0.75" BOTH SIDE THIS REPAIR IS CLASSIFIED AS A MAJOR REPAIR WITH MATL AND10134-2007-7075T6511 AS REPAIR ANGLES. REPAIR SIZE IS 2" X 4".

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