Service difficulty report · Floorbeam · Boeing 737823

Difficulty date
September 17, 2026
Submitted
October 21, 2026
Operation
Air carrier
Aircraft
N811NN
Make and model
Boeing 737823
Aircraft serial
31079
Aircraft time
49,979 hours, 21,264 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: AFT CABIN WET AREA STA 986.5 FLOOR BEAM CORRODED AROUND SCREW HOLES RBL 12 TO 21. REMOVED AND REPLACED T-CAP IAW SRM 53-70-51-OG