Service difficulty report · Floorbeam · Boeing 757351

Difficulty date
September 8, 2014
Submitted
September 9, 2014
Operation
Air carrier
Aircraft
N589NW
Make and model
Boeing 757351
Aircraft serial
32989
Aircraft time
42,134 hours, 13,875 cycles
Part
Floorbeam
Condition
Corroded
Location
Bs 345
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

CORROSION ON MAIN CABIN FLOORBEAM UPPER TEE BS 345, LBL 20. REPAIRED BETWEEN LBL 58 TO RBL 17.5. IAW SRM 53-00-51.