# SDR AALA201701049011

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 3, 2017
- Submitted: January 5, 2017
- Operation: Air carrier
- Aircraft: [N956UW](https://openairdocs.org/aircraft/N956UW), registered now
- Make and model: Emb ERJ 190-100 IGW
- Registry model: [EMB ERJ 190-100 IGW](https://openairdocs.org/model/embraer-erj-190-100-igw) (OpenAirDocs)
- Aircraft serial: 19000156
- Aircraft time: 19,511 hours, 16,228 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Unit
- Part number: 340022
- Part serial: 003463
- Condition: Faulty
- Location: Cabin
- Part time: 19,511 hours, 16,228 cycles
- Stage of operation: IN
- 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/AALA201701049011

## Discrepancy

AIRCRAFT WAS NOT GROUNDED. EMERGENCY LIGHTS OVER CABIN WING EXIT ILLUMINATED AFTER POWER DOWN. REPLACED BATTERY POWER UNIT PER AMM 33-50-01.

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