# SDR C2XA04BT079

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 22, 2004
- Submitted: August 19, 2004
- Operation: Air carrier
- Aircraft: N12563
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145612
- Aircraft time: 4,841 hours, 3,837 cycles
- Engine: Allsn AE3007A
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: 110049
- Condition: Faulty
- Location: Emergency Light
- 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/C2XA04BT079

## Discrepancy

MAINTENANCE REPORTED, DURING SERVICE CHECK, LT FRONT FAIRING WING FUSELAGE EMERGENCY LIGHT INOPERATIVE AND NR 1 AISLE PATH EMERGENCY LIGHT INOPERATIVE.  MAINTENANCE REMOVED AND REPLACED NR 1 BATTERY POWER SUPPLY IAW EMB145 NR 33-50-04, OPS.  CHECKED SYSTEM GOOD.  AIRCRAFT RETURNED TO SERVICE.

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