# SDR AALA202205060259

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 4, 2022
- Submitted: May 6, 2022
- Operation: Air carrier
- Aircraft: [N118US](https://openairdocs.org/aircraft/N118US), registered now
- Make and model: Airbus A320-214
- Registry model: [Airbus A320-214](https://openairdocs.org/model/airbus-a320-214) (OpenAirDocs)
- Aircraft serial: 1264
- Aircraft time: 62,640 hours, 30,654 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Circuit Breaker
- Part number: NSA931324030
- Condition: Inoperative
- Location: Zone 200 - Fuse
- Stage of operation: IN
- How discovered: C
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202205060259

## Discrepancy

EMERGENCY LIGHTING SYSTEM FAILS OPERATIONAL TEST PER AMM 31-50-00-710-005-A. WITH CIRCUIT BREAKER V07 OPEN, UPPER ECAM DISPLAY DOES NOT SHOW CIRCUIT BREAKER TRIPPED REAR PANEL S-V. MAINTENANCE FOUND CIRCUIT BREAKER V0Y (3WL) TO BE INOPERATIVE AND REPLACED IT PER ESPM 20-46-10. A SATISFACTORY OPERATIONAL CHECK OF THE EMERGENCY LIGHTING SYSTEM WAS ACCOMPLISHED PER AMM 33-51--00-710-007-A AND AMM AMM 31-50-00-710-005-A.

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