# SDR CHQA200800250

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 16, 2008
- Submitted: December 18, 2008
- Operation: Air carrier
- Aircraft: N570RP
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145821
- Aircraft time: 11,567 hours, 9,617 cycles
- Engine: Allsn AE3007A
- Engine time: 14,796 hours, 12,691 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: RPS1B
- Part serial: 16857
- Condition: Discharged
- Location: Battery Pack
- Part time: 13,752 hours, 10,562 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/CHQA200800250

## Discrepancy

DURING INSPECTION BOTH THE LEFT AND RIGHT OVERWING EMERGENCY LIGHTS WERE INOP.  THE NR 4 EMERGENCY LIGHT BATTERY PACK WAS REPLACED AND THE SYSTEM OPERATED NORMALLY.

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