# SDR AALA202202151700

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 14, 2022
- Submitted: February 15, 2022
- Operation: Air carrier
- Aircraft: [N161AA](https://openairdocs.org/aircraft/N161AA), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 7085
- Aircraft time: 16,879 hours, 6,435 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: 32146210
- Part serial: 155930
- Condition: Faulty
- Location: Zone 200 - Fuse
- Stage of operation: TX
- How discovered: V
- Nature of condition: J
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202202151700

## Discrepancy

AIRCRAFT WAS GROUNDED: CABIN EMERGENCY LIGHT CIRCUIT BREAKER H6 POPPED AFTER ENGINE START. RETURNED TO GATE.  REPLACED EMERGENCY POWER SUPPLY UNIT 13WL AND ACCOMPLISHED SATISFACTORY OPERATIONAL CHECK PER AMM 33-51-38 AND AMM 33-51-00.

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