# SDR HEEA080075

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 11, 2002
- Submitted: July 8, 2002
- Operation: General aviation
- Aircraft: [N496PH](https://openairdocs.org/aircraft/N496PH), registered now
- Make and model: Bell 407
- Registry model: [Bell 407](https://openairdocs.org/model/bell-helicopter-textron-canada-407) (OpenAirDocs)
- Aircraft serial: 53398
- Aircraft time: 2,687 hours
- System (JASC): [7714 · Engine RPM Indicating System](https://openairdocs.org/jasc/7714)
- Part: Indicator
- Part number: 407375008101
- Part serial: 0023
- Condition: Inoperative
- Location: Dual Tach
- Stage of operation: NR
- How discovered: C
- Nature of condition: L
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HEEA080075

## Discrepancy

DUAL TACH INDICATOR ROTOR NEEDLE DROPPED TO ZERO.

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