What was found
AIRCRAFT IN BASE MAINTENANCE: MAIN CABIN FLOOR STRUCTURE SUPPORT HAS A CRACK AT RADIUS BS 540 AND LBL 2 REMOVED AND REPLACED FLOOR SUPPORT (BREAK ASSEMBLY) ON MAIN CABIN FLOOR STRUCTURE. PER B737NG SRM51-40-02-0G.
- Difficulty date
- April 12, 2025
- Submitted
- April 22, 2025
- Operation
- Air carrier
- Aircraft
- N830NN
- Make and model
- Boeing 737823
- Aircraft serial
- 31091
- Aircraft time
- 44,797 hours, 18,943 cycles
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- Part
- Floorbeam
- Condition
- Cracked
- 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.