# SDR CA970626014

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 19, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Make and model: Snias AS350B
- Engine: Tmeca ARRIEL1B
- System (JASC): [7714 · Engine RPM Indicating System](https://openairdocs.org/jasc/7714)
- Part: Tach Box
- Part number: 0177555170
- Condition: Failure
- Location: Engine
- Stage of operation: CR
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA970626014

## Discrepancy

(CAN) BLEED VALVE ELECTRICAL SYSTEM TROUBLESHOOTING INDICATED TACH BOX WAS CAUSING BLEED VALVE LIGHT TO REMAIN ON. TACH BOX WAS REPLACED AND BLEED VALVE FUNCTIONED NORMALLY.

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