# SDR USAA2012062500033

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 28, 2012
- Submitted: June 26, 2012
- Operation: Air carrier
- Aircraft: [N741UW](https://openairdocs.org/aircraft/N741UW), registered now
- Make and model: Airbus A319-112
- Registry model: [Airbus A319-112](https://openairdocs.org/model/airbus-industrie-a319-112) (OpenAirDocs)
- Aircraft serial: 1269
- Aircraft time: 33,194 hours, 19,679 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Sill
- Part number: D53480043204
- 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/USAA2012062500033

## Discrepancy

2S CHECK - LEVEL 2 GALVANIC CORROSION ON LOWER WEB SILL AT L2 ENTRY BETWEEN FR66 TO FR68, S23L.  REPLACED LOWER WEB SILL AT L2 ENTRY BETWEEN FR66 TO FR68, S23L IAW A319 SRM 51-72-11 EA 500750.

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