- Difficulty date
- November 15, 2025
- Submitted
- November 18, 2025
- Operation
- Air carrier
- Make and model
- Boeing 737824
- Aircraft serial
- 28802
- Aircraft time
- 80,115 hours, 29,985 cycles
- Part
- Floorbeam
- Part number
- 143A524034
- 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.
What was found
MAIN CABIN BS 540 FLOORBEAM CRACKED BETWEEN BL0 AND RBL 24. REMOVED AND REPLACED FLOORBEAM IAW SRM 51-40-02-0G-0, IAW DWG 143A5240. DRILLED FASTENERS HOLES FOR FLOOR PANEL IAW SRM 51-40-05-0G-0 IAW DWG 144A5800 REV B AND DWG 144A5810 ID:0126 REV-.