# SDR S2YA05026

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 12, 2005
- Submitted: July 18, 2005
- Operation: Air carrier
- Aircraft: [N801S](https://openairdocs.org/aircraft/N801S), registered now
- Make and model: Beech 1900D
- Registry model: [Beech 1900D](https://openairdocs.org/model/beech-1900d) (OpenAirDocs)
- Aircraft serial: UE80
- Engine: Pwa PT6A67D
- System (JASC): [3422 · Directional Gyro and Indicating System](https://openairdocs.org/jasc/3422)
- Part: Gyro
- Part number: 6226136002
- Condition: Malfunctioned
- Location: Nr 2
- Part time: 1,561 hours
- Stage of operation: CL
- How discovered: O
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/S2YA05026

## Discrepancy

AFTER TAKEOFF, THE CREW REPORTD THE FO EHSI AND THE CA RMI FROZEN AT 320 DEGREE HEADING.  THE CREW PERFORMED AN AIR-TURN-BACK.  MECHANIC INSPECTED THE AC BUT COULD NOT DUPLICATE THE PROBLEM.  MECHANIC REPLACED THE NR 2 DIRECTIONAL GYRO FOR TROUBLESHOOTING AND RETURNED THE AC TO SERVICE.  (K)

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