# SDR B65A112894

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 21, 2006
- Submitted: November 28, 2006
- Operation: Air carrier
- Aircraft: N135CR
- Make and model: Urocop EC135T1
- Registry model: [Urocop EC135T1](https://openairdocs.org/model/eurocopter-deutschland-ec135t1) (OpenAirDocs)
- Aircraft serial: 0164
- Aircraft time: 3,047 hours
- Engine: Tmeca ARRIUS2B1
- System (JASC): [6340 · Rotor Drive Indicating System](https://openairdocs.org/jasc/6340)
- Part: Gauge
- Part number: L771M40C1003
- Part serial: 0071
- Condition: Fluctuates
- Location: Triple Tach
- Part time: 193 hours
- Stage of operation: CR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/B65A112894

## Discrepancy

ROTOR SPEED FLUCTUATED AND THEN FAILED.

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