Service difficulty report · Floor Panel · Boeing 737990ER

Difficulty date
February 18, 2025
Submitted
March 4, 2025
Operation
Air carrier
Aircraft
N478AS
Make and model
Boeing 737990ER
Aircraft serial
44105
Aircraft time
35,854 hours, 11,162 cycles
Part
Floor Panel
Part number
141A5810303
Condition
Delaminated
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 PANEL 141A5810-303 HAS PEELING FIBERS & CORRODED INSERTS. GROUNDED - YES. COMPLETED WET LAY UP REPAIR AND REMOVED/REPLACED INSERTS ON FWD WET AREA FLOOR PANEL 141A5810-303 IAW B737-900ER SRM 53-10-50-2R-0, 53-00-50-2R-0.