# SDR AALA202607141994

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 10, 2026
- Submitted: July 15, 2026
- Operation: Air carrier
- Aircraft: [N957NN](https://openairdocs.org/aircraft/N957NN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 31202
- Aircraft time: 34,961 hours, 14,590 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Part number: 143A524036
- 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/AALA202607141994

## Discrepancy

AIRCRAFT IN BASE MAINTENANCE: CRACKE FLOOR SUPPORT AT BS 540, RBL 0 TO  RBL 221. MSINTENANCE REPLACED FLOOR SUPPORT AST BS 540, RBL 0 TO RBL 221 IAW IPC 53-42-11-66 AND AARD 51-00-05-1.

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