# SDR AT0200086

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 28, 2002
- Submitted: October 31, 2002
- Operation: Air carrier
- Aircraft: [N949AT](https://openairdocs.org/aircraft/N949AT), registered now
- Make and model: Boeing 717-200
- Registry model: [Boeing 717-200](https://openairdocs.org/model/boeing-717-200) (OpenAirDocs)
- Aircraft serial: 55003
- System (JASC): [2450 · AC Power Distribution System](https://openairdocs.org/jasc/2450)
- Part: Relay
- Condition: Failed
- Location: Electrical Sys
- Stage of operation: CL
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AT0200086

## Discrepancy

EMERGENCY POWER RELAY STUCK CLOSED.  CYCLING SWITCH HAD NO EFFECT.  A/C WAS DRAINING BATTERIES.  MAINTENANCE REMOVED AND REPLACED A/C BATTERIES AS A PRECAUTIONARY.  REMOVED AND REPLACED LEFT DCDU, LBTR, LEPR.

---
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.