Service difficulty report · Floorbeam · Boeing 737824

Difficulty date
September 4, 2025
Submitted
September 8, 2025
Operation
Air carrier
Aircraft
N33209
Make and model
Boeing 737824
Aircraft serial
30581
Aircraft time
76,364 hours, 28,565 cycles
Part
Floorbeam
Part number
143A524063
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

MAIN CABIN STA 540 PANEL BREAK CRACKED BETWEEN BL0 AND LBL 24. REPLACED PANEL BREAK @ STA 540 BL0 TO LBL24 IAW BAC DWG 143A5240 REV:-, SHEET 0021 AND B737-800 SRM 51-40-02-0G-0 AND 51-40-05-0G -0.