Service difficulty report · Floor Support · Boeing 737890

Difficulty date
January 15, 2026
Submitted
February 18, 2026
Operation
Air carrier
Aircraft
N560AS
Make and model
Boeing 737890
Aircraft serial
35179
Aircraft time
69,843 hours, 21,345 cycles
Part
Floor Support
Part number
141A5690U1
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

FWD WET AREA FLOOR SUPPORT STA 294 TO STA 312 LBL 20 CORRODED. GROUNDED - YES. REMOVED CORROSION FLOOR SUPPORT FOUND TO BE OUT OF LIMITS, REMOVED AND REPLACED IAW B737-800 SRM 51-40-02-0G-0 & 51-40-05-0G-0W: 1" O: .074" R: .023" L: 1" D: .051".