Service difficulty report · Floor Panel · Boeing 737990ER

Difficulty date
February 15, 2024
Submitted
February 28, 2024
Operation
Air carrier
Aircraft
N413AS
Make and model
Boeing 737990ER
Aircraft serial
35205
Aircraft time
40,661 hours, 12,724 cycles
Part
Floor Panel
Part number
147A5810477
Part serial
NSN
Condition
Delaminated
Location
Cabin
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

FLOOR PANEL 147A5810-477 HAS CORRODED INSERTS AND IS DELAMINATED. GROUNDED - YES. COMPLETED WET LAY UP REPAIR AND REMOVE/REPLACE INSERTS ON FLOOR PANEL 147A5810-477 IAW B737-900ER SRM 53-00-50-2R-7 REPAIR 7 AND 53-00-50-2R-0.