# SDR UPS00531573

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 10, 2000
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N433UP](https://openairdocs.org/aircraft/N433UP), registered now
- Make and model: Boeing 757-24APF
- Registry model: [Boeing 757-24APF](https://openairdocs.org/model/boeing-757-24apf) (OpenAirDocs)
- Aircraft serial: 25464
- System (JASC): [2430 · DC Generating System](https://openairdocs.org/jasc/2430)
- Part: Circuit Breaker
- Condition: Tripped
- Location: Cockpit
- Stage of operation: CL
- Nature of condition: N
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UPS00531573

## Discrepancy

DURING ROTATION, LOST L AFT BOOST PUMP, R FWD BOOST PUMP, EADI'S, EHS I'S, EQUIP COOLING OVHT.  PERFORMED BITE TEST ON BSCU.  FOUND CB BUS L SECT 3 ON P6 PANEL POPPED.  RESET C/B.  ALL SYSTEMS CHECKED NORMAL.

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