# SDR MASA200700774

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 5, 2007
- Submitted: January 7, 2008
- Operation: Air carrier
- Aircraft: N454YV
- Make and model: Dhav DHC8202
- Aircraft serial: 454
- Aircraft time: 25,189 hours, 24,037 cycles
- System (JASC): [2913 · Hydraulic Pump (Electric/Engine), Main](https://openairdocs.org/jasc/2913)
- Part: Pump
- Part number: 570347
- Part serial: MX569642D
- Condition: Failed
- Location: Hydraulic Sys
- Part time: 12,074 hours, 11,780 cycles
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/MASA200700774

## Discrepancy

ASH FLT 7193 ASE - DEN - THE CREW DECLARED AN EMERGENCY INTO DEN DUE TO LOSS OF THE NR 1 HYDRAULIC SYSTEM.   MX REMOVED AND REPLACED NR 1 EDP.

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