Service difficulty report · Strap · Boeing 76734AF

Difficulty date
April 20, 2011
Submitted
May 6, 2011
Operation
Air carrier
Aircraft
N306UP
Make and model
Boeing 76734AF
Aircraft serial
27759
Aircraft time
41,576 hours, 12,859 cycles
Part
Strap
Part number
145T252427
Condition
Cracked
Location
Fuselage
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, FUSELAGE LT BS 955 REAR SPAR BULKHEAD FITTING AREA CORROSION CRACK FOUND AT FAILSAFE STRAP FROM 5 O/C TO 7 O/C POSITION APPROX .1250" IN DEPTH FUS BS 955 LT SIDE REAR SPAR BULKHEAD FITTING FAIL SAFE STRAP REPAIR IAW EO B767-5350-17922-H APPENDIX 'C' ORIGINAL MATERIAL 2024T351-0750" MACHINED STRAP, CRACK IS AT 5 O/C TO 7 O/C POSITION APPROX .1250" IN DEPTH, FINAL CUTOUT SIZE IS 7.75" X 2" THIS REPAIR IS CLASSIFIED AS A MAJOR REPAIR.

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