# SDR ZZDA2010588

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 17, 2010
- Submitted: November 18, 2010
- Operation: Air carrier
- Aircraft: [N974AT](https://openairdocs.org/aircraft/N974AT), registered now
- Make and model: Boeing 717-200
- Registry model: [Boeing 717-200](https://openairdocs.org/model/boeing-717-200) (OpenAirDocs)
- Aircraft serial: 55034
- System (JASC): [2460 · DC Power Distribution System](https://openairdocs.org/jasc/2460)
- Part: Relay
- Condition: Malfunctioned
- Location: Electrical Sys
- Stage of operation: IN
- How discovered: O
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ZZDA2010588

## Discrepancy

BUS DC EMERGENCY OFF ALERT.  REMOVED AND REPLACED EMERGENCY POWER RELAY AND EMERGENCY DC BUS SENSE RELAY.  OPS CHECK GOOD REF MM24-24.

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