SDR USAA051439

Service difficulty report · Floorbeam · Boeing 7374B7

Difficulty date
December 1, 2005
Submitted
December 1, 2005
Operation
Air carrier
Aircraft
N780AU
Make and model
Boeing 7374B7
Aircraft serial
24997
Aircraft time
40,760 hours, 40,760 cycles
Part
Floorbeam
Condition
Corroded
Location
Bs 312
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

FOUND CORROSION MAIN CABIN STA 312 RBL 21 FLOORBEAM UPPER CORD; CORROSION TASK C53-107-02. REMOVED AND REPLACED FLOORBEAM UPPER CORD AND L ANGLES AND INSTALLED SHIMS IAW SRM 53-10-5, DEFECT SIZE:

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