Service difficulty report · Floorbeam · Boeing 757231

Difficulty date
January 1, 2017
Submitted
January 6, 2017
Operation
Air carrier
Aircraft
N721TW
Make and model
Boeing 757231
Aircraft serial
29954
Aircraft time
63,097 hours, 17,382 cycles
Part
Floorbeam
Condition
Corroded
Location
Bs 365
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

MAIN CABIN FLOORBEAM TEE CORRODED BS 365, BL 0 - RBL 60. REMOVED CORROSION AND FOUND TO BE OUT OF LIMITS. FABRICATED A REPAIR AND INSTALLED IAW SRM AND ERA 481634-14MA REV A.