# SDR USAA2014032500003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 24, 2014
- Submitted: March 25, 2014
- Operation: Air carrier
- Aircraft: [N193UW](https://openairdocs.org/aircraft/N193UW), registered now
- Make and model: Airbus A321-211
- Registry model: [Airbus A321-211](https://openairdocs.org/model/airbus-a321-211) (OpenAirDocs)
- Aircraft serial: 3584
- Aircraft time: 19,280 hours, 7,239 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Sill
- Part number: D53480043206
- 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/USAA2014032500003

## Discrepancy

SY6 & C11 CHECK, LEVEL 2 GALVANIC CORROSION IN TWO AREAS AT L4 DOOR SILL AT FRAME 68-4 INCHES, STRINGER 23L, Y 1732.  REPAIRED L4 DOOR SILL AT FRAME 68-4 INCHES, STRINGER 23L, Y 1732 IAW SRM 53-41-14, FIG 201, REPAIR PRINCIPLE 5.

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