# SDR DL72W000876

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 2, 2000
- Submitted: May 7, 2000
- Operation: Air carrier
- Aircraft: N293WA
- Make and model: Boeing 727247
- Aircraft serial: 22111
- Aircraft time: 59,816 hours, 40,627 cycles
- System (JASC): [2913 · Hydraulic Pump (Electric/Engine), Main](https://openairdocs.org/jasc/2913)
- Part: Pump
- Condition: Inoperative
- Location: Hydraulic Sys
- Component: Breaker, 675231140
- Stage of operation: CR
- How discovered: O
- Nature of condition: B, J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DL72W000876

## Discrepancy

FOUND NR 2 B SYS HYD PUMP 3 PHASE C/B A PHASE LUG BURNT NEARLY THROUGH.  CHECKED PWR AT PUMP CONNECTOR AND A PHASE READ 19 VOLTS.  LUG WAS BURNT AND CASE MELTED.  ALSO, THE WIRE INSULATION WAS BURNT.  REPLACED NR 2 B PUMP, REPLACED C/B 823 AND RE-TERMINATED LUG WIRE END.  CHECKS GOOD.

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