# SDR 2020F00109

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 2, 2020
- Submitted: February 2, 2020
- Operation: General aviation
- Aircraft: [N189](https://openairdocs.org/aircraft/N189), registered now
- Make and model: Cessna T337G
- Registry model: [Cessna T337G](https://openairdocs.org/model/cessna-t337g) (OpenAirDocs)
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Epsu
- Part number: 32145510
- Part serial: 2124
- Condition: Warning Message
- Location: Emergency Lights
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2020F00109

## Discrepancy

PER WORK CARD 25-94-02 OPERATION TEST BITE OF EPSU FAULTS EMERGENCY EXIT R.

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