Service difficulty report · Floor Support · Boeing 757351

Difficulty date
July 17, 2026
Submitted
July 18, 2026
Operation
Air carrier
Aircraft
N588NW
Make and model
Boeing 757351
Aircraft serial
32988
Aircraft time
78,635 hours, 25,903 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 LEVEL 2 ON FLOOR STRUCTURE SUPPORT AT BS 1250, BS 1258 AND BS 1280 RBL 64 AT CPAX. CORROSION LEVEL 2, FLOOR SUPPORT BTW BS 1250 TO BS 1292 RBL 64 WAS REPAIRED IAW SRM 53-00-13-2R PROCEDURE 1, REPAIR 1. (LP 1704019 - AIRCRAFT WAS GROUNDED)