# SDR SWIA201332828

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 14, 2013
- Submitted: February 20, 2013
- Operation: Air carrier
- Aircraft: [N584SW](https://openairdocs.org/aircraft/N584SW), registered now
- Make and model: Emb EMB-120ER
- Registry model: [EMB EMB-120ER](https://openairdocs.org/model/embraer-emb-120er) (OpenAirDocs)
- Aircraft serial: 120352
- Aircraft time: 28,263 hours, 38,654 cycles
- System (JASC): [3425 · Integrated Flight System](https://openairdocs.org/jasc/3425)
- Part: Computer
- Condition: Failed
- Location: Ahrs
- Stage of operation: CR
- How discovered: O
- Nature of condition: F
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWIA201332828

## Discrepancy

AIRCRAFT BEGAN YAWING AFTER YAW ENGAGED.  (FLT 5336)  REPLACED THE CAPTS AHRS COMPUTER AND BOTH AUTO-PILOT COMPUTERS.  PN-622-6190-204  S/N ON-2667   S/N OFF-3072, P/N-622-8315-402  S/N ON-2469  SN OFF-1178, P/N-622-8315-402  SN ON-2581 SN OFF-2415.

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