# SDR NOCA11511

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 9, 2011
- Submitted: December 12, 2011
- Operation: Air carrier
- Aircraft: [N762NA](https://openairdocs.org/aircraft/N762NA), registered now
- Make and model: Boeing 767319
- Aircraft serial: 24876
- System (JASC): [2700 · Flight Control System](https://openairdocs.org/jasc/2700)
- Part: Unknown
- Condition: Unknown
- Stage of operation: CR
- How discovered: O
- Nature of condition: F
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/NOCA11511

## Discrepancy

AIRCRAFT HAD AN AIR TURNBACK DUE TO UNCOMMANDED RAPID LEFT RIGHT YAW MOVEMENT FOR APPROX 3 SEC NO EICAS OR WARNING LIGHTS OR INDICATIONS ON STATUS PAGE NOTICED AFTER THE EVENT.  NO TURBULENCE ENCOUNTERED WITHIN THE GENERAL TIME OF THIS EVENT.

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