# SDR HEEA078031

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 25, 2002
- Submitted: March 18, 2002
- Operation: General aviation
- Aircraft: N510PH
- Make and model: Bell 407
- Registry model: [Bell 407](https://openairdocs.org/model/bell-helicopter-textron-canada-407) (OpenAirDocs)
- Aircraft serial: 53209
- System (JASC): [7714 · Engine RPM Indicating System](https://openairdocs.org/jasc/7714)
- Part: Needle
- Condition: Stuck
- Location: Dual Tach
- Component: Dual Tach
- Component part number: 407375008101
- Stage of operation: NR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HEEA078031

## Discrepancy

"T" NEEDLE STICKS AT APPROX. 35 PERCENT.

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