Service difficulty report · Floorbeam · Boeing 76734AF

Difficulty date
June 23, 2009
Submitted
July 1, 2009
Operation
Air carrier
Aircraft
N309UP
Make and model
Boeing 76734AF
Aircraft serial
27740
Aircraft time
35,329 hours, 11,045 cycles
Part
Floorbeam
Part number
141T51486
Condition
Cracked
Location
Bs 246
Stage of operation
IN
How discovered
9
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 MAIN DECK BS 246 LBL 27 FLOORBEAM WEB FOUND CRACK. MAIN DECK BS 246 LBL 27 FLOORBEAM WEB REPAIRED AS PER HX RS NO. R53-15-36357 REV A. THIS REPAIR IS CLASSIFIED AS TIME LIMITED UNTIL JUN 25, 2010. PENDING COMPLETION OF THE FATIGUE AND DAMAGE TOLERANCE ANALYSIS. MATERIAL 7075-T6-0032IN USED AS REPAIR DOUBLER, 7075-T6-0.09 & 0.025 USED AS FILLER REPAIR SIZE 7.125 X 13.5 INCHES, B767-5310-34040-A.

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