Service difficulty report · Floor Panel · Boeing 737990ER

Difficulty date
October 19, 2024
Submitted
November 1, 2024
Operation
Air carrier
Aircraft
N442AS
Make and model
Boeing 737990ER
Aircraft serial
43293
Aircraft time
39,526 hours, 12,369 cycles
Part
Floor Panel
Part number
147A5810455
Part serial
NSN
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

LEFT O/B FLOOR PANEL JUST FWD OF L-2 DOOR HAS 5EA CORRODED INSERTS. GROUNDED - YES. REPAIRED LEFT O/B FLOOR PANEL JUST FWD OF L-2 DOOR 5EA CORRODED INSERTS AND AN AREA OF DELAMINATION WITH A PERMANENT REPAIR IAW B737-900ER SRM 53-00-50-1A-1,53-00-50-2R-0,53-00-50-2R-9,AND 53-00-50-0I-1.