Service difficulty report · Floorbeam · Boeing 737823

Difficulty date
January 27, 2025
Submitted
February 14, 2025
Operation
Air carrier
Aircraft
N920NN
Make and model
Boeing 737823
Aircraft serial
31165
Aircraft time
35,428 hours, 15,318 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 FLANGE AT STA 947, FROM RBL 24 TO RBL 26. REPAIRED CHORD PER SRM 53-70-51-2R-5.