# SDR AALA202510045947

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 19, 2025
- Submitted: October 4, 2025
- Operation: Air carrier
- Aircraft: [N976AN](https://openairdocs.org/aircraft/N976AN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 30099
- Aircraft time: 68,962 hours, 29,110 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Part number: 143A524040
- Condition: Delaminated
- 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/AALA202510045947

## Discrepancy

AIRCRAFT IN BASE MAINTENANCE: DELAMINATION TO PASSENGER CABIN FLOOR SUPPORT BREAK ASSEMBLY PANEL AT BS 540 FROM RBL 47 TO RBL 64. REPLACED BREAK ASSEMBLY PANEL PER AARD 51-00-05-01.

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