# SDR SIMA201015201

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 30, 2010
- Submitted: June 1, 2010
- Operation: Air carrier
- Aircraft: [N819AE](https://openairdocs.org/aircraft/N819AE), registered now
- Make and model: Emb EMB-135KL
- Registry model: [EMB EMB-135KL](https://openairdocs.org/model/embraer-emb-135kl) (OpenAirDocs)
- Aircraft serial: 145566
- Aircraft time: 20,285 hours, 17,997 cycles
- System (JASC): [3140 · Central Computers](https://openairdocs.org/jasc/3140)
- Part: Computer
- Part number: 701700082430
- Part serial: 01084867
- Condition: Malfunctioned
- Location: Cockpit
- Stage of operation: TO
- How discovered: O
- Nature of condition: O
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA201015201

## Discrepancy

ON FLIGHT 3309 DURING TAKEOFF THE CREW REPORTED, RECEIVED AN UNCOMMANDED YAW DAMPER ENGAGEMENT AND A YAW DAMPER FAIL MESSAGE ON EICAS.  THE TAKEOFF WAS ABORTED.  AFTER THE AIRCRAFT CLEARED THE RUNWAY THE YAW DAMPER DISENGAGED AND "YAW DAMPER FAIL" MESSAGE ON EICAS RE-APPEARED.  THE AIRCRAFT WAS REMOVED FROM SERVICE.  REMOVED AND REPLACED THE INTEGRATED COMPUTER-600 NR 1 AMM 31-42-01 THE OPERATIONAL TEST WERE GOOD IAW AMM 22-11-00.  THE AIRCRAFT WAS RETURNED TO SERVICE.

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