# SDR DALA2026013000719

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 30, 2026
- Submitted: January 30, 2026
- Operation: Air carrier
- Aircraft: [N820NW](https://openairdocs.org/aircraft/N820NW), registered now
- Make and model: Airbus A330-323
- Registry model: [Airbus A330-323](https://openairdocs.org/model/airbus-a330-323) (OpenAirDocs)
- Aircraft serial: 0859
- Aircraft time: 81,924 hours, 10,632 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- 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/DALA2026013000719

## Discrepancy

FOUND AFT CARGO FLOORBEAM CORROSION AT C57.1 -Y1470.   REPLACED THE FLOORBEAM AT AFT CARGO C57.1 AREA IAW SRM 51-72-11-901-001. (1426823)

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