# SDR AALA202109072590

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 6, 2021
- Submitted: September 7, 2021
- Operation: Air carrier
- Aircraft: [N161UW](https://openairdocs.org/aircraft/N161UW), registered now
- Make and model: Airbus A321-211
- Registry model: [Airbus A321-211](https://openairdocs.org/model/airbus-a321-211) (OpenAirDocs)
- Aircraft serial: 1403
- Aircraft time: 66,655 hours, 25,225 cycles
- System (JASC): [3397 · Light System Wiring](https://openairdocs.org/jasc/3397)
- Part: Connector
- Condition: Dirty
- Location: Emergency Lights
- 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/AALA202109072590

## Discrepancy

AIRCRAFT WAS GROUNDED: DURING L2 SLIDE CHANGE EMERGENCY POWER SUPPLY UNIT TEST FAILED (EXIT AND INT LOAD FORWARD LEFT). TROUBLE SHOT PER TSM 33-51-00-810-808A. (EXIT FAULT) CLEANED BREAK-AWAY CONNECTOR INTEGRAL TO R1 SLIDE. FAULT CLEARED.

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