Service difficulty report · Failsafe · Boeing 76734AF

Difficulty date
March 19, 2012
Submitted
April 6, 2012
Operation
Air carrier
Aircraft
N317UP
Make and model
Boeing 76734AF
Aircraft serial
27745
Aircraft time
41,512 hours, 12,886 cycles
Part
Failsafe
Part number
145T252427
Condition
Cracked
Location
Bs 955
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: 8C, FUSELAGE BS 955 REAR SPAR BULKHEAD FITTING AREA HAS ONE FASTENER HOLE CRACKED AT FAIL SAFE STRAP ON 3 O/C AND 9 O/C POSITION THROUGH THICKNESS AND .0625" IN LENGTH. REPAIRED IAW EO B767-5350-17922-J APPX 'C', ORIGINAL MATERIAL IS 2024T351-0750" MACHINED STRAP, CRACK ON 3 O/C AND 9 O/C POSITION THROUGH THICKNESS AND .0625" IN LENGTH, FINAL CUTOUT SIZE IS 7.75" X 2", THIS REPAIR IS CLASSIFIED AS A MAJOR REPAIR.

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