Service difficulty report · Floorbeam · Boeing 737823

Difficulty date
August 14, 2024
Submitted
September 9, 2024
Operation
Air carrier
Aircraft
N899NN
Make and model
Boeing 737823
Aircraft serial
31151
Aircraft time
36,065 hours, 15,395 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 AFT PASSENGER CABIN FLOOR BEAM UPPER CHORD (T-CAP) AT STA 947, LBL 24. REPAIRED CHORD PER SRM 53-70-51-2R REPAIR 5, ALTERNATIVE 2 AND EA 357399.