# SDR AALA202511136589

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 20, 2025
- Submitted: November 13, 2025
- Operation: Air carrier
- Aircraft: [N981UY](https://openairdocs.org/aircraft/N981UY), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 5800
- Aircraft time: 37,979 hours, 15,315 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Part number: D5311146020200
- Condition: Corroded
- 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/AALA202511136589

## Discrepancy

AIRCRAFT IN BASE MAINTENANCE: CORROSION ON FORWARD CABIN FLOORBEAM AT FR 16 AND -Y254. REPLACED THE FLOORBEAM PER SRM 51-42-11.

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