What was found
AIRCRAFT IN BASE MAINTENANCE: CORROSION ON PASSENGER CABIN FLOOR BEAM UPPER CHORD (T-CAP) AT BS 947, BL 0. REPAIRED UPPER CHORD PER SRM 53-70-51-2R-5 ALTERNATIVE 1 AND EA 371448.
- Difficulty date
- December 20, 2025
- Submitted
- January 27, 2026
- Operation
- Air carrier
- Aircraft
- N980AN
- Make and model
- Boeing 737823
- Aircraft serial
- 33203
- Aircraft time
- 48,619 hours, 20,788 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.