Service difficulty report · Floorbeam · Boeing 737823

Difficulty date
September 27, 2025
Submitted
October 13, 2025
Operation
Air carrier
Aircraft
N941NN
Make and model
Boeing 737823
Aircraft serial
33232
Aircraft time
35,318 hours, 14,357 cycles
Part
Floorbeam
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

AIRCRAFT IN BASE MAINTENANCE: CORROSION ON PASSENGER CABIN FLOOR BEAM UPPER CHORD (CAP) AT BS 947, LBL 8. REPAIRED FLOOR BEAM CHORD PER SRM 53-00-51-2R-1.