Service difficulty report · Floor Support · Boeing 737824

Difficulty date
December 8, 2025
Submitted
December 10, 2025
Operation
Air carrier
Aircraft
N33286
Make and model
Boeing 737824
Aircraft serial
31600
Aircraft time
65,903 hours, 24,597 cycles
Part
Floor Support
Part number
143A5410170
Condition
Cracked
Location
Sta500-520
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

CABIN FLOOR SUPPORT,BS 500I - 520, BL 0 STABILIZER ASSY UPPER ANGLE CRACKED. REMOVED AND REPLACED IAW SRM 51-40-02-0G-0 AND DWG 143A5400.