What was found
AIRCRAFT IN BASE MAINTENANCE: CORROSION ON PASSENGER CABIN FLOORBEAM UPPER CHORD AT STA 986, LBL 4. REPLACED UPPER CHORD (T-CAP) PER SRM 53-70-51-2R-4 ALTERNATIVE 1.
- Difficulty date
- August 18, 2024
- Submitted
- September 25, 2024
- Operation
- Air carrier
- Aircraft
- N901NN
- Make and model
- Boeing 737823
- Aircraft serial
- 33226
- Aircraft time
- 35,494 hours, 15,240 cycles
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- 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.