# SDR 97UAL900380

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 19, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N202UA
- Make and model: Boeing 737322
- Aircraft serial: 24717
- Engine: Ge CFM56*
- System (JASC): [2460 · DC Power Distribution System](https://openairdocs.org/jasc/2460)
- Part: Buss
- Condition: Failed
- Location: Nr 2 Engine
- Stage of operation: TX
- Nature of condition: B
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/97UAL900380

## Discrepancy

PUT 2 GENERATOR ON LINE AND THE BATTERY BUS FAILED.  NR 2 ENGINE BATTERY BUS WAS SHUTDOWN AND RESTORED OK.  EXTERNAL POWER  PUT ON AND BATTERY BUS FAILED.  SMOKE IN THE COCKPIT DUE TO PACK AND ELECTRICAL BUS PROBLEM.

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