# SDR USAA2012031200017

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 2, 2012
- Submitted: March 12, 2012
- Operation: Air carrier
- Aircraft: [N122US](https://openairdocs.org/aircraft/N122US), registered now
- Make and model: Airbus A320-214
- Registry model: [Airbus A320-214](https://openairdocs.org/model/airbus-a320-214) (OpenAirDocs)
- Aircraft serial: 1298
- Aircraft time: 36,719 hours, 16,406 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Beam
- Part number: D53472172204
- 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/USAA2012031200017

## Discrepancy

C11 CHECK - LEVEL 2 EXFOLIATION CORROSION ON Z-BEAM BETWEEN FR66.6 TO FR68.6, Z-500 & BETWEEN Y1162.5 TO Y1292.  REPLACED Z-BEAM BETWEEN FR66.6 TO FR68.6, Z-500 & BETWEEN Y1162.5 TO Y1292 IAW A320 SRM 53-41, 51-42-11, 51-72-11 & EA # 201988.

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