# SDR WX0A2026032032759

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 19, 2026
- Submitted: March 20, 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: 22,970 hours, 8,907 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Epsu
- Part number: 321431
- Part serial: 156220
- 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/WX0A2026032032759

## Discrepancy

(AIRCRAFT NOT GROUNDED) DURING CABIN EMERGENCY LIGHT BATTERY CAPACITYT TEST, MID SECTION OF EPSU (10WL, 11WL AND 12WL) FAILED / REPLACED EPSU AT MID CABIN SECTION (10WL, 11WL AND 12WL) IAW AMM 33-51-38-000-002-A AND 33-51-38-400-001-A. CHECKED SERVICEABLE."

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