# SDR IPXA09557966

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 2, 2009
- Submitted: December 4, 2009
- Operation: Air carrier
- Aircraft: [N436UP](https://openairdocs.org/aircraft/N436UP), registered now
- Make and model: Boeing 757-24APF
- Registry model: [Boeing 757-24APF](https://openairdocs.org/model/boeing-757-24apf) (OpenAirDocs)
- Aircraft serial: 25467
- System (JASC): [2913 · Hydraulic Pump (Electric/Engine), Main](https://openairdocs.org/jasc/2913)
- Part: Pump
- Part number: 623303
- Part serial: MX586210
- Condition: Malfunctioned
- Location: Hydraulic Sys
- Stage of operation: AP
- How discovered: O
- Nature of condition: M, B
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA09557966

## Discrepancy

INSPECTION TYPE:N/A DURING APPROACH THE NR 2 CENTER ELECTRIC HYDRAULIC PUMP LOW PRESSURE LIGHT CAME ON.  THE PUMP WAS NOT PRODUCING ANY PRESSURE.  MAINTENANCE FOUND THE NR 2 ELECTRIC HYDRAULIC PUMP HAD OVERHEATED AND THERE WAS A STRONG BURNED ELECTRICAL SMELL IN THE LEFT WHEEL WELL.  THE HYDRAULIC PUMP WAS CHANGED.

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