# SDR WX0A2026021632733

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 12, 2026
- Submitted: February 16, 2026
- Operation: Air carrier
- Aircraft: [N193NV](https://openairdocs.org/aircraft/N193NV), registered now
- Make and model: Airbus A320-214
- Registry model: [Airbus A320-214](https://openairdocs.org/model/airbus-a320-214) (OpenAirDocs)
- Aircraft serial: 6835
- Aircraft time: 22,794 hours, 8,830 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: 321431
- Part serial: 940504
- Condition: No Test
- Location: Zone 200
- 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/WX0A2026021632733

## Discrepancy

AIRCRAFT NOT GROUNDED..  PASSENGER CABIN, EPSU 11WL FAILED A CHECK OF THE CABIN LIGHTS AND SIGNS ILLUMINATED BY BATTERIES.   PASSENGER CABIN, EPSU BATTERY 11WL REPLACED AND TESTED SERVICEABLE IAW AMM 33-51-38-400-002-A AND CHECK OF THE MANUAL OPERATION FROM THE TWO CONTROL PANELS AND OF ALL THE CABIN LIGHTS AND SIGNS ILLUMINATED BY BATTERIES PERFORMED SERVICEABLE IAW AMM 33-51-00-710-004-A.

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