# SDR USAA2009071391812

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 3, 2009
- Submitted: July 16, 2009
- Operation: Air carrier
- Aircraft: N624AW
- Make and model: Airbus A320-231
- Registry model: [Airbus A320-231](https://openairdocs.org/model/airbus-industrie-a320-231) (OpenAirDocs)
- Aircraft serial: 55
- Aircraft time: 62,990 hours, 28,431 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Part number: D5347217220390
- Condition: Corroded
- Location: Fuselage
- 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/USAA2009071391812

## Discrepancy

SAL - C7 - MAJOR REPAIR - NR 6205979 - LEVEL 2 GALVANIC CORROSION ON FLOORBEAM BETWEEN FR66+ 5 INCHES TO FR67 + 17 INCHES, -Y1162. REPLACED FLOORBEAM BETWEEN FR66+ 5 INCHES TO FR67 + 17 INCHES, -Y1162 IAW A320 SRM 51-72-11.  THIS DISCREPANCY IS DETERMINED TO BE LEVEL 2 CORROSION.

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