# SDR CA190422015

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 8, 2019
- Submitted: August 17, 2020
- Operation: General aviation
- Make and model: Robsin R44RAVENII
- Aircraft time: 12,358 hours
- Engine: Lyc IO540AE1A5
- System (JASC): [7414 · Magneto/Distributor](https://openairdocs.org/jasc/7414)
- Part: Magneto
- Part number: BL600646201
- Condition: Malfunctioned
- Location: Engine
- Component: Engine, Lyc
- Component part number: IO540AE1A5
- Stage of operation: NR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA190422015

## Discrepancy

(CAN) FOLLOWING ENGINE START AND DURING POST-START CHECKS ENGINE RPM WAS FOUND TO BE FLUCTUATING. MAGNETO REPLACED WITH OVERHAULED UNIT. (TC# 20190422015)

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