Service difficulty report · Stiffener · Boeing 76734AF

Difficulty date
July 17, 2009
Submitted
July 29, 2009
Operation
Air carrier
Aircraft
N310UP
Make and model
Boeing 76734AF
Aircraft serial
27762
Aircraft time
35,912 hours, 11,069 cycles
Part
Stiffener
Part number
141T514631
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 MAIN EQUIPMENT CENTER STA 246 FLOORBEAM STIFFENER FOUND CRACK AT LBL 40, CRACK LENGTH 1.25 INCH. MAIN EQUIPMENT CTR STA 246 LBL 40 FLOORBEAM STIFFENER REPAIRED PER SRM 53-10-51-2R4 FIG 201 REV 44. THIS CLASSIFIED AS MAJOR REPAIR WITH MATERIAL 7075T6-0063IN AS STIFFENER, 7075T6-0080IN AS DOUBLER, REPAIR LENGTH OF STIFFENER IS 14.5 INCHES (REF UPS MPI P20824 ISSUED FOR REPEAT INSP REQUIRED AS PER SRM 53-10-51-2R4 FIG 201 REV 44 TABLE 2).

More about the Boeing 767-34AF