# SDR MASA2009072200222

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 22, 2009
- Submitted: July 24, 2009
- Operation: Air carrier
- Aircraft: N455YV
- Make and model: Dhav DHC8202
- Aircraft serial: 455
- Aircraft time: 29,235 hours, 28,706 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Spu
- Part number: 731840
- Part serial: MX566589
- Condition: Leaking
- Location: Hydraulic Sys
- Part time: 15,830 hours, 15,917 cycles
- Stage of operation: CR
- How discovered: O
- Nature of condition: K
- Precautionary procedure: B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/MASA2009072200222

## Discrepancy

ASH FLT 7151 ASE-DEN.  DECLARED EMERGENCY INTO DEN FOR NR 2 HYDRAULIC FLUID LOST IN FLIGHT.  MX REMOVED AND REPLACED SPU, CASE DRAIN TUBE, CHECK VALVE & FILTERS.

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