Service difficulty report · Floor Support · Boeing 737824

Difficulty date
August 30, 2025
Submitted
October 6, 2025
Operation
Air carrier
Aircraft
N33284
Make and model
Boeing 737824
Aircraft serial
31635
Aircraft time
66,203 hours, 24,624 cycles
Part
Floor Support
Part number
143A541011
Condition
Cracked
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

FORWARD PASSENGER CABIN FLOOR INTERCOSTAL CRACKED AT FASTENER HOLES B.S. 380 - B.S.400 RBL. 10". (51-023) ESFR ENTERED REMOVED AND REPLACED INTERCOSTAL AT PASSENGER CABIN FLOOR STA 380 TO STA 400 RBL 10" IAW SRM 51-40-02-0G-0 AND DWG # 143A5400.