# SDR ASOA2018053055140

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 25, 2018
- Submitted: May 30, 2018
- Operation: Air carrier
- Aircraft: [N13978](https://openairdocs.org/aircraft/N13978), registered now
- Make and model: Emb EMB-145
- Registry model: [EMB EMB-145](https://openairdocs.org/model/embraer-emb-145) (OpenAirDocs)
- Aircraft serial: 145180
- Aircraft time: 44,515 hours, 33,687 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: 20131A
- Part serial: 10178
- Condition: Inoperative
- Location: Emergency Light
- Part time: 998 hours, 806 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/ASOA2018053055140

## Discrepancy

EMERGENCY LIGHT WAS REPORTED INOPERATIVE.  MX REMOVED AND REPLACED THE BATTEYR PACK,  OPS CHECKED GOOD. THE ACFT WAS APPROVED FOR RETURN TO SERVICE.

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