# SDR XV6A2016122700004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 27, 2016
- Submitted: December 29, 2016
- Operation: Air carrier
- Aircraft: N501VA
- Make and model: Dorner DO228202
- Aircraft serial: 8110
- Aircraft time: 7,353 hours, 7,678 cycles
- System (JASC): [2913 · Hydraulic Pump (Electric/Engine), Main](https://openairdocs.org/jasc/2913)
- Part: Pump
- Part number: AP05V07603
- Part serial: AH16891
- Condition: Inoperative
- Location: Hydraulic Sys
- Stage of operation: TX
- 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/XV6A2016122700004

## Discrepancy

AFTER STARTING ENGINES AND TURNING HYDRAULICS ON, THERE WAS NO PRESSURE.   INSTALLED SERVICEABLE HYDRAULIC POWER PACK ASSY IAW DO228 AMM 29-10-19. FUNCTIONAL AND LEAK CHECKED GOOD.   (SUSPECT HYDRAULIC PUMP FAILED INTERNALLY. HYDRAULIC PUMP MOTOR OPS CHECK GOOD, HYDRAULIC PUMP SHAFT IS NOT SHEARED AND PUMP ROTATES FREELY.

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