# SDR 2013FA0000307

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 30, 2013
- Submitted: May 31, 2013
- Operation: General aviation
- Aircraft: [N463DF](https://openairdocs.org/aircraft/N463DF), registered now
- Make and model: Beech 300BEECH
- Aircraft serial: BP029
- Engine: Pwa PT6A41
- Propeller: Hartzl HCB3TN3
- System (JASC): [3400 · Navigation System](https://openairdocs.org/jasc/3400)
- Part: Gyro
- Part number: SG102100
- Part serial: 112913
- Condition: Inoperative
- Stage of operation: CR
- How discovered: V
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2013FA0000307

## Discrepancy

WHILE CIRCLING AT A BANK ANGLE OF 30 DEGREES, OCCASIONALLY 45, FOR APPROX 2.0 HOURS, THE PILOT AND CO-PILOT`S EHSI LOST HEADING INFORMATION.  BOTH GYROS, SG102, WERE AFFECTED.

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