# SDR RAIA00802002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 2, 2008
- Submitted: February 4, 2008
- Operation: Air carrier
- Aircraft: N838HK
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145321
- Aircraft time: 17,804 hours, 15,727 cycles
- System (JASC): [2730 · Elevator Control System](https://openairdocs.org/jasc/2730)
- Part: Unknown
- Condition: Unknown
- Stage of operation: TX
- How discovered: O
- Nature of condition: F
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/RAIA00802002

## Discrepancy

FLT 7961 -  RUDDER PEDALS WILL NOT MOVE.  HYDRAULIC PRESSURE INDICATED GOOD.  FOLLOWED BY A YAW DAMPER FAIL MESSAGE ON THE EICAS.  MAINTENANCE DISENGAGED THE AUTOPILOT/YAW DAMPER AND PERFORMED A SUCCESSFUL OPERATIONAL CHECK OF THE RUDDER.  MAINTENANCE PLACED THE YAW DAMPER FUNCTION ON MEL.

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