Service difficulty report · Floorbeam · Boeing 737824

Difficulty date
August 30, 2025
Submitted
November 10, 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
141A5505
Condition
Corroded
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 FLOORBEAM BS 344, LBL 55 UPPER TEE SURFACE CORRODED. INSTALLED THE UPPER TEE REPAIR IAW SRM 53-10-51-2R-18, REPAIR 18,