# SDR JRUR202003120006

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 12, 2020
- Submitted: March 12, 2020
- Operation: General aviation
- Filed by: [State of Ohio, repair station JRUR354F](https://openairdocs.org/faa-repair-station/JRUR354F/state-of-ohio.md) (OpenAirDocs)
- Aircraft: [N490NR](https://openairdocs.org/aircraft/N490NR), registered now
- Make and model: Parten P.68C
- Registry model: [Parten P.68C](https://openairdocs.org/model/partenavia-p-68c) (OpenAirDocs)
- Aircraft serial: 281
- Aircraft time: 11,841 hours
- Engine: Lyc AEIO360A1B6
- Engine time: 7,211 hours
- System (JASC): [7414 · Magneto/Distributor](https://openairdocs.org/jasc/7414)
- Part: Magneto
- Part number: 4372
- Part serial: 17080033
- Condition: Unserviceable
- Location: Engine
- Part time: 319 hours
- Component: Engine, Lyc, IO360A1B6
- Component part number: HENPLRT8622
- Stage of operation: IN
- 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/JRUR202003120006

## Discrepancy

SUPPLEMENTAL INFORMATION
SLICK BY CHAMPION SB2-19A
MANDATORY INSPECTION OF IMPULSE COUPLING.
THE SB HAS YOU INSPECT THE IMPULSE COUPLING PER THE MAINTENANCE MANUAL. IF ANY MOVEMENT IS FOUND IN THE RIVETS, THE IMPULSE COUPLING MUST BE REJECTED.
LEFT ENGINE LH POSITION S/N: 17080033 MAGNETO INSTALLED WITH TSN 0.0 AT AN AIRCRAFT TOTAL TIME 11522.3 AND ENGINE TSN/TSO 7211.1/319.1
INSPECTED MAGNETO MODEL NO. 4372 S/N: 17080033 TSN: 319.1 INSTALLED IN THE LEFT ENGINE LH POSITION AND FOUND BOTH RIVETS LOOSE. THIS IMPULSE COUPLING FAILED THE INSPECTION AND IS NO LONGER SERVICEABLE.

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