What was found
AIRCRAFT IN BASE MAINTENANCE: MAIN CABIN FLOOR SUPPORT HAS CORROSION ON UPPER SURFACE AT BS 950 AND LBL 26, PER CPCP 53-380-00. REMOVED AND REPLACED MAIN CABIN FLOOR SUPPORT. PER B737-NGSRM 51-40-02.
- Difficulty date
- January 16, 2026
- Submitted
- February 19, 2026
- Operation
- Air carrier
- Aircraft
- N981AN
- Make and model
- Boeing 737823
- Aircraft serial
- 29569
- Aircraft time
- 49,219 hours, 20,700 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.