# SDR HEEA084335

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 11, 2003
- Submitted: February 21, 2003
- Operation: Air carrier
- Aircraft: [N402PH](https://openairdocs.org/aircraft/N402PH), registered now
- Make and model: Bell 407
- Registry model: [Bell 407](https://openairdocs.org/model/bell-helicopter-textron-canada-407) (OpenAirDocs)
- Aircraft serial: 53159
- Aircraft time: 5,907 hours
- System (JASC): [7714 · Engine RPM Indicating System](https://openairdocs.org/jasc/7714)
- Part: Indicator
- Part number: 407375002103
- Part serial: 0108
- Condition: Malfunctioned
- Location: Engine Ng
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HEEA084335

## Discrepancy

NG RISES SMOOTHLY AND THEN BEGINS FLUCTUATING. REPLACED NG INDICATOR.

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