# SDR WX0A2025042332402

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 20, 2025
- Submitted: April 24, 2025
- 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: 50,383 hours, 37,566 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Light
- Condition: Malfunctioned
- Location: Zone 200
- Stage of operation: TX
- How discovered: O
- Nature of condition: P
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/WX0A2025042332402

## Discrepancy

(AIRCRAFT NOT GROUNDED) WHEN POWER WAS DISCONNECTED FROM GROUND CONNECTION, EMERGENCY LIGHT AND EXIT SIGNS DID NOT OPERATE AT L1, R1 OVERWING EXITS / PERFORMED OP'S CHECK OF EMERGENCY POWER SUPPLY UNITS REF. AMM 33-51-00-710-001-A, OP'S CHECK GOOD AT THIS TIME"

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.