# SDR CA991028002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 23, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Make and model: Snias AS350B3
- System (JASC): [6710 · Main Rotor Control](https://openairdocs.org/jasc/6710)
- Part: Hmu
- Part number: 0292928150
- Condition: Failed
- Location: Engine
- Part time: 485 hours
- Stage of operation: AP
- Nature of condition: E
- Precautionary procedure: H
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA991028002

## Discrepancy

(CAN) HMU FAILED WITH RED 'GOV' LIGHT ON CAUTION PANEL.

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