# SDR TI1R001406

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 10, 2000
- Submitted: August 15, 2001
- Operation: Air carrier
- Aircraft: [N317MC](https://openairdocs.org/aircraft/N317MC), registered now
- Make and model: Bolkms BK117C1
- Aircraft serial: 7505
- Engine: Tmeca ARRIEL1
- System (JASC): [7714 · Engine RPM Indicating System](https://openairdocs.org/jasc/7714)
- Part: Indicator
- Part number: 117902111
- Part serial: 167
- Condition: Malfunctioned
- Location: Triple Tach
- 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/TI1R001406

## Discrepancy

TRIPLE RPM INDICATOR, NR 2 ENGINE INDICATION 2 PERCENT HIGH AND NEEDLE ALSO BOUNCING.  REMOVED AND REPLACED.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.