# SDR VNAA202202071112

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 3, 2022
- Submitted: February 7, 2022
- Operation: Air carrier
- Aircraft: [N561NN](https://openairdocs.org/aircraft/N561NN), registered now
- Make and model: Cndair CL6002D24
- Aircraft serial: 15346
- Aircraft time: 16,154 hours, 14,530 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Epsu
- Part number: 20131A
- Part serial: 109942
- Condition: Faulty
- Location: 200
- Part time: 19,316 hours, 16,203 cycles
- Stage of operation: NR
- How discovered: V
- Nature of condition: P
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/VNAA202202071112

## Discrepancy

EMERGENCY LIGHTS INOP / REMOVED & REPLACED EPSU BATTERY PACK IAW CRJ900 AMM 33-51-17-000/400-801. OPS CHECK GOOD. NO DEFECTS NOTED AT THIS TIME.

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