# SDR AALA201804305010

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 24, 2018
- Submitted: April 30, 2018
- Operation: Air carrier
- Aircraft: [N9018E](https://openairdocs.org/aircraft/N9018E), registered now
- Make and model: Airbus A319-115
- Registry model: [Airbus A319-115](https://openairdocs.org/model/airbus-a319-115) (OpenAirDocs)
- Aircraft serial: 6150
- Aircraft time: 10,866 hours, 5,051 cycles
- System (JASC): [2420 · AC Generation System](https://openairdocs.org/jasc/2420)
- Part: Circuit Breaker
- Condition: Arced
- Stage of operation: NR
- How discovered: O
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA201804305010

## Discrepancy

POPPING SOUND, ARCING ON 49 CIRCUIT BREAKER PANEL, AND SOMETHING FELL TO GROUND. NO ODOR OBSERVED.  MAINTENANCE INSPECTED 49VU CIRCUIT BREAKER PANEL IAW AMM 24-00-00, NO ARCING OR EVIDENCE OF ARCING FOUND.  CHECKED ALL LIGHTS AND SWITCHES ON OVERHEAD PANEL AND PERFORMED SATISFACTORY OPERATIONAL CHECK.

---
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.