# SDR SIMA20160728001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 28, 2016
- Submitted: July 28, 2016
- Operation: Air carrier
- Aircraft: [N653AE](https://openairdocs.org/aircraft/N653AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145433
- Aircraft time: 37,068 hours, 32,927 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: 20131A
- Part serial: 104884
- Condition: Failed
- Location: Emergency Lights
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA20160728001

## Discrepancy

EMERGENCY LIGHTS IN COCKPIT, CEILING, AISLE CEILING, AND LT EXTERIOR FWD WING LIGHTS INOPERATIVE.  REMOVED AND REPLACED THE NR 1 EPSU IAW WC 33-700-19.  OPS CHECKED GOOD IAW 33-700-17.

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