# SDR HEEA114929

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 7, 2007
- Submitted: May 9, 2007
- Operation: Air carrier
- Aircraft: [N320PH](https://openairdocs.org/aircraft/N320PH), registered now
- Make and model: Urocop EC 135 P2
- Registry model: [Urocop EC 135 P2](https://openairdocs.org/model/eurocopter-deutschland-ec-135-p2) (OpenAirDocs)
- Aircraft serial: 0430
- Aircraft time: 773 hours
- System (JASC): [7714 · Engine RPM Indicating System](https://openairdocs.org/jasc/7714)
- Part: Indicator
- Part number: L771M40C1009
- Condition: Inoperative
- Location: Triple Tach
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HEEA114929

## Discrepancy

DURING CRUISE FLIGHT NR 1 AND NR 2 N2 GAUGES WENT TO ZERO.  REPLACED TRIPLE TACH INDICATOR.

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