# SDR 97UAL900707

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 14, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N655UA](https://openairdocs.org/aircraft/N655UA), registered now
- Make and model: Boeing 767322
- Aircraft serial: 25393
- Engine: Pwa PW4060
- System (JASC): [2450 · AC Power Distribution System](https://openairdocs.org/jasc/2450)
- Part: Bpcu
- Condition: Malfunctioned
- Location: Flight Deck
- Component: Sundstrand, MR24534
- Stage of operation: CR
- Nature of condition: H, J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/97UAL900707

## Discrepancy

FLIGHT DECK EXPERIENCED A MOMENTARY ELECTRICAL POWER FAILURE.  AUTO-PILOT DROPPED-OFF, POWER SELF RESTORED WITH NO EICAS MESSAGES.  PASSENGER CABIN EXPERIENCED NO ELECTRICAL POWER LOSS.  *S/D*  BUS POWER CONTROL UNIT WAS REPLACED.  NO FURTHER DISCREPANCY HAS OCCURRED.

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