What was found
AIRCRAFT IN BASE MAINTENANCE: CORROSION ON PASSENGER CABIN FLOOR BEAM UPPER CHORD (T-CAP) AT BS 947 BETWEEN BL 0 AND RBL 16. REPAIRED CHORD PER SRM 53-70-51-1-1A-1 .
- Difficulty date
- May 13, 2026
- Submitted
- June 5, 2026
- Operation
- Air carrier
- Aircraft
- N973NN
- Make and model
- Boeing 737823
- Aircraft serial
- 31219
- Aircraft time
- 32,378 hours, 13,860 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.