# SDR EPUA20140925001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 25, 2014
- Submitted: September 29, 2014
- Operation: Air carrier
- Aircraft: [N3516A](https://openairdocs.org/aircraft/N3516A), registered now
- Make and model: Piper PA-31-350
- Registry model: [Piper PA-31-350](https://openairdocs.org/model/piper-pa-31-350) (OpenAirDocs)
- Aircraft serial: 317952106
- Aircraft time: 21,722 hours
- Engine: Lyc TIO540J2BD
- System (JASC): [7414 · Magneto/Distributor](https://openairdocs.org/jasc/7414)
- Part: Magneto
- Part number: BL3493101
- Part serial: F13KA165R
- Condition: Failed
- Location: Lt Engine
- Part time: 190 hours
- Stage of operation: CR
- How discovered: O
- Nature of condition: R
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/EPUA20140925001

## Discrepancy

LOSS OF POWER ON THE LT ENG.  DETERMINED THAT THE LT ENG RT MAGNETO HAD FAILED.  CHANGED OUT AFFECTED MAGNETO.

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