# SDR SIMA20150209005

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 9, 2015
- Submitted: February 10, 2015
- Operation: Air carrier
- Aircraft: [N603KC](https://openairdocs.org/aircraft/N603KC), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145055
- Aircraft time: 40,528 hours, 33,529 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: 20131A
- Part serial: 101796
- Condition: Inoperative
- Location: Cabin
- 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/SIMA20150209005

## Discrepancy

LEFT EXT OVERWING EMER LIGHT INOPERATIVE.  R & R LT EXT OVERWING EMER LIGHT LAMPS IAW AMM 33-50-10-000-801-A & 33-50-10-400-801-A, NO FIX.  TROUBLE SHOT & FOUND NR 4 BATTERY POWER SUPPLY TO BE BAD.  R & R IAW WC 33-700-19.  OPERATIONS CHECK & FUNCTIONAL CHECK GOOD.  BATTERY CHARGER ASSEMBLY PN 11-0049 SN 19174.

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