# SDR REXA2021041300213

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 7, 2021
- Submitted: April 13, 2021
- Operation: Air carrier
- Aircraft: [N319PQ](https://openairdocs.org/aircraft/N319PQ), registered now
- Make and model: Cndair CL6002D24
- Aircraft serial: 15319
- Aircraft time: 15,297 hours, 10,961 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: 20131ASMI
- Condition: Inoperative
- Location: Emergency Lights
- 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/REXA2021041300213

## Discrepancy

THE EMERGENCY LIGHTS OVER THE L/H & R/H WING (4) TOTAL ARE INOP.  REMOVED AND REPLACED NO#3 EPSU IAW CRJ 900 AMM 33-51-17-400-801(A04) REPLACED BULB AT RH AFT EMERGENCY LIGHT (OVERWING) IAW CRJ 900 AMM  33-51-45-000-801(A08) AND 33-51-15-400-801(A08) OPS CHECK GOOD IAW CRJ AMM 33-51-15-710-801-A01.

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