# SDR REXA2020081700617

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 12, 2020
- Submitted: August 17, 2020
- Operation: Air carrier
- Aircraft: [N933XJ](https://openairdocs.org/aircraft/N933XJ), registered now
- Make and model: Cndair CL6002D24
- Aircraft serial: 15196
- Aircraft time: 28,732 hours, 19,292 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: 20131A
- Part serial: 101372
- Condition: Inoperative
- Location: Emergency Lights
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/REXA2020081700617

## Discrepancy

OVERWING EXIT INTERIOR LIGHTS NOT WORKING WHEN EMER LIGHT SWITCH IN THE ON POSITION.  REMOVED AND REPLACED EPSU BATTERY IAW CRJ 900 AMM 33-51-17. OPS CHECK GOOD. LOCATION PS37

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