# SDR AALA202406064558

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 26, 2024
- Submitted: June 6, 2024
- Operation: Air carrier
- Aircraft: [N894NN](https://openairdocs.org/aircraft/N894NN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 31147
- Aircraft time: 35,175 hours, 15,064 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Part number: 143A524036SD
- Condition: Cracked
- Location: Bs 540 Bl0-Rbl24
- 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/AALA202406064558

## Discrepancy

AIRCRAFT IN BASE MAINTENANCE: CRACK IN FLOOR SUPPORT BREAK ASSEMBLY AT STA 540 FROM BL 0 TO RBL 24. REPLACED BREAK ASSEMBLY PER AARD 51-00-05-R1.

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