# SDR CHQA200900074

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 9, 2009
- Submitted: March 11, 2009
- Operation: Air carrier
- Aircraft: N292SK
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145488
- Aircraft time: 18,807 hours, 17,531 cycles
- Engine: Allsn AE3007A
- Engine time: 23,464 hours, 17,494 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: RPS1B
- Part serial: 18161
- Condition: Faulty
- Location: Emergency Lights
- Part time: 14,062 hours, 12,780 cycles
- 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/CHQA200900074

## Discrepancy

DURING INSPECTION THE AFT OVER-WING EMERGENCY LIGHTS WERE FOUND INOP WHEN TESTED.  MAINTENANCE CHANGED THE NR 4 EMERGENCY LIGHT BATTERY AND THE SYSTEM OPS CHECKED GOOD.

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