# SDR WX0A2026062632862

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 24, 2026
- Submitted: June 27, 2026
- Operation: Air carrier
- Aircraft: [N335NV](https://openairdocs.org/aircraft/N335NV), registered now
- Make and model: Airbus A319-111
- Registry model: [Airbus A319-111](https://openairdocs.org/model/airbus-a319-111) (OpenAirDocs)
- Aircraft serial: 2852
- Aircraft time: 52,748 hours, 38,838 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Epsu
- Part number: 321431
- Part serial: 941481
- 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/WX0A2026062632862

## Discrepancy

(AIRCRAFT NOT GROUNDED) DURING EPSU BITE TEST, BAT/EPSU(10WL)FWD L FAULT. / FWD L/H EPSU (10WL) REPLACED AND SERVICEABLE IAW AMM 33-51-38-400-002-A. EPSU BITE TEST COVERED ON T/C #335100-06-1-001."

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