What was found
AIRCRAFT IN BASE MAINTENANCE: CORROSION ON PASSENGER CABIN FLOOR BEAM UPPER CHORD AT BS 312 AND LBL 19. REPAIRED CHORD PER SRM 53-10-50-2R-15 ALTERNATIVE 3.
- Difficulty date
- April 13, 2026
- Submitted
- April 20, 2026
- Operation
- Air carrier
- Aircraft
- N953NN
- Make and model
- Boeing 737823
- Aircraft serial
- 33328
- Aircraft time
- 35,086 hours, 14,527 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.