Service difficulty report · Hinge Fitting · Boeing 76734AF

Difficulty date
May 24, 2010
Submitted
June 1, 2010
Operation
Air carrier
Aircraft
N317UP
Make and model
Boeing 76734AF
Aircraft serial
27745
Aircraft time
37,230 hours, 11,380 cycles
Engine
Ge CF680C2B6F
Part
Hinge Fitting
Part number
113T220130A
Part serial
001489
Condition
Cracked
Location
Rt Wing Te Flap
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:7C, RT WING INBD MAIN FLAP INBD HINGE FITTING FLANGE FOUND CRACKED. RT WING INBD MAIN FLAP HINGE FTG AT IFS179.75 REPAIRED IAW SRM 57-53-02- 2R1, FIG 201, REV 47. ORG MAT'L IS 7075T73 FORGING, CRACK LENGTH AT INBD FLANGE IS 0.6" AND OTBD FLANGE IS 1". DAMAGED CUTOUT IS 1.5" X 0.75" (BOTH SIDES). THIS REPAIR IS CLASSIFIED AS A MAJOR REPAIR WITH MAT'L AND 10134-2007-7075T6511 AS REPAIR ANGLES. REPAIR SIZE IS 2" X 4".

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