# SDR AALA201610049002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 3, 2016
- Submitted: October 6, 2016
- Operation: Air carrier
- Aircraft: [N170US](https://openairdocs.org/aircraft/N170US), registered now
- Make and model: Airbus A321-211
- Registry model: [Airbus A321-211](https://openairdocs.org/model/airbus-a321-211) (OpenAirDocs)
- Aircraft serial: 1462
- Aircraft time: 53,101 hours, 19,863 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: 32145410
- Part serial: 3482
- Condition: Inoperative
- Location: Emergency Light
- Part time: 45,108 hours, 17,176 cycles
- 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/AALA201610049002

## Discrepancy

EMERCENCY EXIT LIGHT AT 45WL AND 33WL INOPERATIVE.  REPLACED EMERGENCY POWER SUPPLY UNIT 13WL IAW AMM 33-51-38.

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