Service difficulty report · Floor Panel · Boeing 737990ER

Difficulty date
September 16, 2025
Submitted
October 1, 2025
Operation
Air carrier
Aircraft
N467AS
Make and model
Boeing 737990ER
Aircraft serial
36362
Aircraft time
41,625 hours, 13,113 cycles
Part
Floor Panel
Part number
146A5810511
Condition
Damaged
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

FLOORBOARD PANEL 241VF HAS DELAMINATION & SEVERAL AREAS OF CORROSION IN FASTNER HOLES. GROUNDED - YES. EVALUATED FLOOR PANEL 241VF P/N 146A5810-511 FOUND DAMAGE TO BE OUT OF LIMITS REQUIRES FABRICATE NEW PANEL IAW ASA B737-900ER SRM 53-60-50-1A-0 AND SRM 53-00-50-1A-1. FABRICATED NEW PANEL IAW ASA B737-900ER SRM 53-00-50-2R-0 AND SRM 51-40-02 AND DWG 146A5810 REV-.