# SDR CALA2025111811288

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 15, 2025
- Submitted: November 18, 2025
- Operation: Air carrier
- Aircraft: [N14237](https://openairdocs.org/aircraft/N14237), registered now
- Make and model: Boeing 737824
- Aircraft serial: 28802
- Aircraft time: 80,115 hours, 29,985 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Part number: 143A524034
- Condition: Cracked
- Location: Zone 200
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2025111811288

## Discrepancy

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-.

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