# SDR 2002FA0000924

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 22, 2002
- Submitted: August 5, 2002
- Operation: Air carrier
- Aircraft: [N771BA](https://openairdocs.org/aircraft/N771BA), registered now
- Make and model: Gulstm 690B
- Aircraft serial: 11429
- System (JASC): [2432 · Battery/Charger System](https://openairdocs.org/jasc/2432)
- Part: Relay
- Part number: MS24185D1
- Condition: Failed
- Location: Nr 2 Battery
- Part time: 8,624 hours
- Stage of operation: NR
- How discovered: O
- Nature of condition: M, J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2002FA0000924

## Discrepancy

NR 2 BATTERY MAIN RELAY FAILED CLOSED.  THE FAILURE CREATED HEAT DISTRESS AND MELTED THE CONTACTORS WITHIN THE RELAY.

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