# SDR JRUR202003120012

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 12, 2020
- Submitted: March 12, 2020
- Operation: General aviation
- Aircraft: [N19HP](https://openairdocs.org/aircraft/N19HP), registered now
- Make and model: Cessna 182T
- Registry model: [Cessna 182T](https://openairdocs.org/model/cessna-182t) (OpenAirDocs)
- Aircraft serial: 18281266
- Aircraft time: 6,167 hours
- Engine: Lyc IO540AB1A5
- Engine time: 4,654 hours
- System (JASC): [7414 · Magneto/Distributor](https://openairdocs.org/jasc/7414)
- Part: Impulse Coupling
- Part number: M3333
- Condition: Unserviceable
- Location: Magneto
- Part time: 167 hours
- Component: Magneto, Slick
- Component part number: 6351
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/JRUR202003120012

## Discrepancy

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.
MAGNETO INSTALLED WITH TSN 0.0 AT AN AIRCRAFT TOTAL TIME 6000.1 AND ENGINE TSN/TSO 4478.5/0.0
INSPECTED MAGNETO MODEL NO. 6351 P/N: 66LC35SDNN S/N: 18031066 TSN: 167.0 INSTALLED IN THE RH POSITION AND FOUND RIVETS LOOSE. THIS IMPULSE COUPLING FAILED THE INSPECTION AND IS NO LONGER SERVICEABLE.

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