# SDR AALA201611169025

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 15, 2016
- Submitted: November 16, 2016
- Operation: Air carrier
- Aircraft: [N150UW](https://openairdocs.org/aircraft/N150UW), registered now
- Make and model: Airbus A321-211
- Registry model: [Airbus A321-211](https://openairdocs.org/model/airbus-a321-211) (OpenAirDocs)
- Aircraft serial: 5504
- Aircraft time: 12,221 hours, 5,062 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: 32146210
- Part serial: 0475
- Condition: Failed
- Location: Cabin
- Part time: 13,135 hours, 5,410 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/AALA201611169025

## Discrepancy

AIRCRAFT WAS NOT GROUNDED. FAILED CABIN EMERGENCY POWER SUPPLY UNIT 13WL. REPLACED POWER SUPPLY PER AMM 33-51-38.

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