# SDR SIMA20150114008

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 14, 2015
- Submitted: January 15, 2015
- Operation: Air carrier
- Aircraft: [N821AE](https://openairdocs.org/aircraft/N821AE), registered now
- Make and model: Emb EMB-135KL
- Registry model: [EMB EMB-135KL](https://openairdocs.org/model/embraer-emb-135kl) (OpenAirDocs)
- Aircraft serial: 145577
- Aircraft time: 30,925 hours, 27,218 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: 110049
- Part serial: 12519
- Condition: Inoperative
- Location: Cabin
- Stage of operation: UK
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA20150114008

## Discrepancy

LEFT & RIGHT EXTERIOR AFT EMER LIGHT IS INOPERATIVE.  R & R NR 4 EMER LIGHT BATTERY POWER SUPPLY IAW AMM 33-50-04.  OPERATIONAL CHECKED GOOD.  EMER LIGHTING BATTERY PN 2013-1A SN 65477.

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