# SDR WX0A2021022573651

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 21, 2021
- Submitted: February 25, 2021
- Operation: Air carrier
- Aircraft: [N305NV](https://openairdocs.org/aircraft/N305NV), registered now
- Make and model: Airbus A319-112
- Registry model: [Airbus A319-112](https://openairdocs.org/model/airbus-industrie-a319-112) (OpenAirDocs)
- Aircraft serial: 2398
- Aircraft time: 45,738 hours, 30,639 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Epsu
- Part number: 321431
- Part serial: 851594
- Condition: No Test
- Location: Emergency Lights
- 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/WX0A2021022573651

## Discrepancy

RECEIVED BAT/ EPSU (10WL) FWD L CLASS 1 CFDS FAULT DURING WEEKLY CHECK OPERATIONAL TEST OF THE EMERGENCY LIGHTS / R & R FWD EPSU BATTERY (10WL), OPS CHECK OK, CIDS EPSU BITE TEST OK, CIDS GROUND SCANNING NO FAULTS DETECTED W/ REF TO AIRBUS AMM 33-51-38 PB 401.

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