# SDR 4DPA2023080400001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 4, 2023
- Submitted: August 21, 2023
- Operation: Air carrier
- Aircraft: [N241JX](https://openairdocs.org/aircraft/N241JX), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145391
- Aircraft time: 36,318 hours, 31,024 cycles
- System (JASC): [2200 · Auto Flight System](https://openairdocs.org/jasc/2200)
- Part: Controller
- Part number: 7003897925
- Part serial: 00112162
- Condition: Failed
- Location: Unknown
- Stage of operation: CR
- How discovered: V
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/4DPA2023080400001

## Discrepancy

ISSUE CREW REPORTED YAW DAMPER WILL FAIL IN FLIGHT EVEN WITH THE AUTOPILOT OFF.  RETURNED TO DALLAS. CORR ACTION MX R/R AUTOPILOT CONTROLLER OPS TEST GOOD.

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