Service difficulty report · Floorbeam · 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
Floorbeam
Part number
141A55045
Condition
Corroded
Location
Sta328
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 FLOORBEAM, BS 328, RBL 38 UPPER SURFACE CORRODED. FLOORBEAM BS 328 EXISTING REPAIR TEE ANGLE BETWEEN LBL 6 & RBL 63 FOUND OUT OF LIMITS ,TEE ANGLE WAS REMOVED AND REPLACED IAW 51-40-02-0G-0, AND DWG 141A5720.