Service difficulty report · Floor Support · Boeing 757351

Difficulty date
November 10, 2025
Submitted
November 10, 2025
Operation
Air carrier
Aircraft
N583NW
Make and model
Boeing 757351
Aircraft serial
32983
Aircraft time
78,060 hours, 25,701 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

CORROSION IN INTERCOSTAL BTW STA 1520 TO STA 1540 RBL2.9 AT AFT CARGO COMPARTMENT. CORROSION LEVEL 2: INTERCOSTAL BTW STA 1520 TO STA 1540 RBL2.9 AT AFT CARGO COMPARTMENT.WAS FABRICATED PER B757-300 DWG 146N8401 REV. B. AND REPLACED PER B757-300 SRM 51-40-02-0G. (1296544)