# SDR BAGA2025052100008

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 17, 2025
- Submitted: May 21, 2025
- Operation: Air carrier
- Aircraft: [N206BZ](https://openairdocs.org/aircraft/N206BZ), registered now
- Make and model: Airbus BD-500-1A11
- Registry model: [Airbus BD-500-1A11](https://openairdocs.org/model/airbus-canada-lp-bd-500-1a11) (OpenAirDocs)
- Aircraft serial: 55143
- Aircraft time: 8,620 hours, 3,547 cycles
- System (JASC): [2720 · Rudder Control System](https://openairdocs.org/jasc/2720)
- Part: Rudder Control
- Condition: Malfunctioned
- Location: Zone 300
- Stage of operation: CR
- How discovered: O
- Nature of condition: F
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/BAGA2025052100008

## Discrepancy

UNCOMMANDED RUDDER INPUTS OR YAW MOTION INFLIGHT. BECOMING LARGER DURING DESCENT THROUGH 10000 AND COINCIDING WITH SPEED REDUCTION (AUTOPILOT IN CONTROL). PERFORMED AUTOFLIGHT CONTROL SYSTEM TEST, WITH NO ANNOMOLIES NOTED AND NO FAULTS.

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