Service difficulty report · Floorbeam · Boeing 7373T0

Difficulty date
June 19, 2007
Submitted
June 20, 2007
Operation
Air carrier
Aircraft
N70352
Make and model
Boeing 7373T0
Aircraft serial
23590
Aircraft time
57,153 hours, 29,687 cycles
Part
Floorbeam
Part number
BAC1505100617
Condition
Corroded
Location
Bs 946
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 FOUND MAIN CABIN FLOORBEAM HAD CORROSION EXTENDING UNDER FLOOR MOUNT AT STA 946, LBL 13. THE UPPER FLANGE I-BEAM WAS REMOVED AND REPLACED FROM RBL 35 TO LBL 35 IAW SRM 53-00-51, FIGURE 201.