Service difficulty report · Floorbeam · Boeing 757351

Difficulty date
October 20, 2014
Submitted
October 21, 2014
Operation
Air carrier
Aircraft
N590NW
Make and model
Boeing 757351
Aircraft serial
32990
Aircraft time
41,859 hours, 13,883 cycles
Part
Floorbeam
Condition
Damaged
Location
Bs 1640
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

CORROSION AND BAREMETAL ON MAIN CABIN FLOORBEAM STA 1640 FROM LBL-59 TO RBL -59. REMOVED CORROSION AND FOUND OUT OF LIMITS. OTHER AREAS FROM LBL-59 TO RBL-59 FOUND TO BE WITHIN LIMITS IAW SRM. ACCOMPLISHED PERMANENT REPAIR TO FLOORBEAM STA 1640 IAW SRM.