# SDR RAIA2018121750001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 15, 2018
- Submitted: December 17, 2018
- Operation: Air carrier
- Aircraft: [N21130](https://openairdocs.org/aircraft/N21130), registered now
- Make and model: Emb EMB-145XR
- Registry model: [EMB EMB-145XR](https://openairdocs.org/model/embraer-emb-145xr) (OpenAirDocs)
- Aircraft serial: 145704
- Aircraft time: 41,569 hours, 25,647 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: RPSIB
- Part serial: 19548
- Condition: No Test
- 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/RAIA2018121750001

## Discrepancy

LEFT AND RIGHT AFT OVERWING EMERGENCY LIGHTS INOP #5 AND #6 -   R&R #4 EMERGENCY BATTERY SUPPLY, OPS CHECK GOOD

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