Service difficulty report · Floorbeam · Boeing 757251

Difficulty date
May 2, 2018
Submitted
May 17, 2018
Operation
Air carrier
Aircraft
N544US
Make and model
Boeing 757251
Aircraft serial
26491
Aircraft time
69,549 hours, 22,281 cycles
Part
Floorbeam
Condition
Corroded
Location
Fuselage
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

MAIN CABIN FLOORBEAM HAS CORROSION STA 365 RBL 14 TO RBL 26. REPAIRED FLOORBEAM AT BS 365 BETWEEN RBL 33.5, LBL 11 IAW 53-00-51 REPAIR 10; CORROSION DAMAGE REMOVED MAT LOSS, ORIG MAT THICKNESS 0.125" PER DWG 140N5190.