Service difficulty report · Floorbeam · Boeing 737823

Difficulty date
February 20, 2025
Submitted
March 5, 2025
Operation
Air carrier
Aircraft
N922NN
Make and model
Boeing 737823
Aircraft serial
29574
Aircraft time
34,895 hours, 15,015 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 AT STA 986, LBL 43. REPAIRED CHORD PER SRM 53-70-51-2R-6 ALTERNATIVE 4.