# SDR 2023F00138

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 10, 2023
- Submitted: May 10, 2023
- Operation: General aviation
- Aircraft: [N453MH](https://openairdocs.org/aircraft/N453MH), registered now
- Make and model: Bolkms BK117C2
- Aircraft serial: 9136
- Aircraft time: 8,958 hours, 40,415 cycles
- Engine: Tmeca ARRIEL1E2
- Engine time: 8,671 hours, 26,045 cycles
- System (JASC): [7710 · Power Indicating System](https://openairdocs.org/jasc/7710)
- Part: Transmitter
- Part number: 9550165750
- Part serial: 03314
- Condition: False Indication
- Location: #2 Engine Torque
- Stage of operation: CL
- How discovered: V
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2023F00138

## Discrepancy

"ENGINE PARAMETERS DISAGREE" CAUTION ILLUMINATED IN FLIGHT SHORTLY AFTER DEPARTURE.  PILOT RETURNED TO BASE AND LANDED UNEVENTFULLY.  PILOT NOTED THE THE #2 ENGINE TORQUE INDICATION WAS ERRATIC.  MAINTENANCE CHANGED THE TORQUE TRANSMITTER

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