# SDR USAA2013123100004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 29, 2013
- Submitted: December 31, 2013
- Operation: Air carrier
- Aircraft: N640AW
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 448
- Aircraft time: 71,966 hours, 27,914 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Sill
- Part number: D5348004220601
- 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/USAA2013123100004

## Discrepancy

C1 CHECK, LEVEL 2 INTERGRANULAR CORROSION ON L2 DOOR AFT CORNER SHAPE SILL AT FR 68, Z 500, Y 1600.  REPLACED L2 DOOR AFT CORNER SHAPE SILL AT FR 68, Z 500, Y 1600 IAW A320 SRM 51-72-11.

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