# SDR 98ZZZX269

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 12, 1997
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: [N117CH](https://openairdocs.org/aircraft/N117CH), registered now
- Make and model: Bolkms BK117A3
- Aircraft serial: 7061
- System (JASC): [7714 · Engine RPM Indicating System](https://openairdocs.org/jasc/7714)
- Part: Indicator
- Part number: 1179405603
- Condition: Failed
- Location: Engine Ng
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/98ZZZX269

## Discrepancy

NG INDICATOR SLOW TO INDICATE.  FALLS OFF-LINE ON DECELERATION AT 8 PERCENT.  READS ALMOST 2 PERCENT LOW.  REMOVED AND REPLACED.

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