# SDR UALA2013050203070

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 1, 2013
- Submitted: May 3, 2013
- Operation: Air carrier
- Aircraft: [N852UA](https://openairdocs.org/aircraft/N852UA), registered now
- Make and model: Airbus A319-131
- Registry model: [Airbus A319-131](https://openairdocs.org/model/airbus-industrie-a319-131) (OpenAirDocs)
- Aircraft serial: 1671
- Aircraft time: 39,193 hours, 16,060 cycles
- Engine: Iae V2522A5
- System (JASC): [2432 · Battery/Charger System](https://openairdocs.org/jasc/2432)
- Part: Contactor
- Condition: Defective
- Location: Nr 2 Battery
- Stage of operation: IN
- How discovered: O
- Nature of condition: S
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2013050203070

## Discrepancy

BCL 2 FAULT DISPLAYED ON UPPER ECAM SCREEN.  ELEC ECAM MSG CAME ON INTERMITTENTLY.  CFDS ATA 243800 CHECK CONTACTOR 6PB2-BCL2 CIRCUIT. ID:BCL2.  REFER TO TSM24-38-00-810-813-A, FAILURE OF THE BATTERY 2 CONTACTOR PSBL CAUSES: 6PB2 565-0010, 1PB2 565-0073.  REPLACED BCL 2 EXT PWR CONTACTOR 6BP2 REF MM24-41-55-400-001 AND BCL 2 CFDS GROUND TEST OK.

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