Service difficulty report · Floor Support · Boeing 737890

Difficulty date
August 3, 2025
Submitted
August 19, 2025
Operation
Air carrier
Aircraft
N526AS
Make and model
Boeing 737890
Aircraft serial
35196
Aircraft time
52,771 hours, 18,950 cycles
Part
Floor Support
Part number
141A5410U14
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 HAS CORROSION STA 312 TO 328 RBL 12. GROUNDED - YES. REMOVED AND REPLACED FLOOR SUPPORT AT STA 312TO 328 RBL 12 IAW B737-800 SRM 51-40-02-0G-0W= 2 O= .080 R= .066 L= 1 D= .014.