Service difficulty report · Floorbeam · Boeing 757351

Difficulty date
February 24, 2014
Submitted
February 27, 2014
Operation
Air carrier
Aircraft
N583NW
Make and model
Boeing 757351
Aircraft serial
32983
Aircraft time
41,035 hours, 13,540 cycles
Part
Floorbeam
Condition
Corroded
Location
Bs 377
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

FLOORBEAM AT BS 377.7 IN MAIN CABIN HAS CORROSION ON UPPER CAP FROM BL 0-LBL 62. BLENDED OUT CORROSION, ACCOMPLISHED REPAIR IAW ER/A 481634-14MA. THE REST OF THE FLOORBEAM BETWEEN BL 0-LBL 5.5 AND LBL 5.5-LBL 62 FOUND TO BE WITHIN LIMITS IAW SRM 53-00-51.