# SDR 99ZZZX4581

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 25, 1999
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: N222HX
- Make and model: Bell 222U
- Registry model: [Bell 222U](https://openairdocs.org/model/bell-222u) (OpenAirDocs)
- Aircraft serial: 47533
- System (JASC): [3422 · Directional Gyro and Indicating System](https://openairdocs.org/jasc/3422)
- Part: Gyro
- Part number: 060001500
- Condition: Failed
- Location: Cockpit
- Part time: 10 hours
- Component: KG102A
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/99ZZZX4581

## Discrepancy

GYRO TRIPS CIRCUIT BREAKER.  MEASURED 4-5+ AMP DRAM ON 28 VDC POWER TO UNIT.  HAPPENS AFTER UNIT SPOOLS.  REMOVED AND REPLACED.

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