Service difficulty report · Floor Support · Boeing 757251

Difficulty date
December 21, 2025
Submitted
December 22, 2025
Operation
Air carrier
Aircraft
N555NW
Make and model
Boeing 757251
Aircraft serial
33391
Aircraft time
63,261 hours, 28,684 cycles
Part
Floor Support
Condition
Corroded
Location
Zone 200
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

FLOOR SUPPORT AT BS 1360 TO 1310, RBL 27 CORRODED. BLENDED FLOOR SUPPORT, FOUND TO BE OUT OF LIMITS IAW SRM 53-00 -53-1A-1. INSTALLED A REPAIR ON THE FLOOR SUPPORT IAW SRM 53-00-53, REPAIR 1. (1362534)