Service difficulty report · Floorboard · Boeing 737990ER

Difficulty date
April 7, 2025
Submitted
April 21, 2025
Operation
Air carrier
Aircraft
N457AS
Make and model
Boeing 737990ER
Aircraft serial
36355
Aircraft time
40,564 hours, 12,773 cycles
Part
Floorboard
Part number
147A5810477
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

AFT WET AREA FLOOR PANEL P/N 147A5810-477 (2EA) HOLES PLUGGED (AS MARKED) TO FACILITATE REPAIR. GROUNDED - YES. REPAIRED AFT WET AREA PANEL P/N 147A5810-477 REQUIRING 2EA HOLES PLUGGED WITH A PERMANENT REPAIR IAW B737-900ER SRM 53-00-50-0I-1, 53-00-50-2R-0 AND 53-00-50-2R-0.