# SDR ASOA201812051323

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 1, 2018
- Submitted: December 5, 2018
- Operation: Air carrier
- Aircraft: [N11539](https://openairdocs.org/aircraft/N11539), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145536
- Aircraft time: 40,396 hours, 31,145 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: 20131A
- Part serial: 115668
- Condition: Discharged
- Location: Emergency Light
- Part time: 10,581 hours, 7,409 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/ASOA201812051323

## Discrepancy

DURING MX INSPECTION THE FIRST 3 SETS OF INTERIOR EMERGENCY LIGHTS AND RH LOWER EXTERIOR EMERGENCY LIGHT TURNS ON AND FADES OFF. MX REMOVED AND REPLACED #2 EMERGENCY BATTERY WITH OPERATIONAL CHECK GOOD. A/C WAS APPROVED FOR RETURN TO SERVICE.

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