# SDR CA130822009

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 19, 2013
- Submitted: September 14, 2015
- Operation: General aviation
- Make and model: Cvac 340CVAC
- Aircraft time: 73,916 hours
- Engine: Allsn 501D13D
- Propeller: Allsn A6441FN606
- System (JASC): [6121 · Propeller Synchronizer Section](https://openairdocs.org/jasc/6121)
- Part: Module
- Part number: 6508977
- Condition: Inoperative
- Location: Sync
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: H
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA130822009

## Discrepancy

(CAN) NR 1 ENGINE HAS DRAMATIC RPM FLUCTUATIONS IN ALL BUT THE "OFF" SETTING IN THE SYNC SYSTEM.

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