# SDR ASAA2025062359152

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 23, 2025
- Submitted: July 2, 2025
- Operation: Air carrier
- Aircraft: [N644AS](https://openairdocs.org/aircraft/N644AS), registered now
- Make and model: Boeing 737790
- Aircraft serial: 30795
- Aircraft time: 65,130 hours, 35,671 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Part number: 143A524064
- 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/ASAA2025062359152

## Discrepancy

STA 540 PANEL BREAKS CRACKED LBL 44 TO RBL 22. GROUNDED - YES. REMOVED AND REPLACED 3EA PANEL BREAKS AT STA 540 FROM LBL 44 TO RBL 22 I.A.W. B737-700 SRM 51-40-02-OG-0.

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