# SDR CA000224011

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 14, 2000
- Submitted: April 14, 2000
- Operation: Air carrier
- Make and model: Dhav DHC8311
- Aircraft time: 20,775 hours
- Engine: Pwa PW123
- System (JASC): [2913 · Hydraulic Pump (Electric/Engine), Main](https://openairdocs.org/jasc/2913)
- Part: Pump
- Part number: 570347
- Condition: Leaking
- Location: Hyd System
- Part time: 20,790 hours, 30,415 cycles
- Component: Hydraulic Pump
- Stage of operation: IN
- How discovered: V
- Nature of condition: K
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA000224011

## Discrepancy

(CAN) DURING ROUTINE INSPECTION, THE NR 1 ENGINE COLLECTOR DRAIN WAS FOUND FILLED WITH SKYDROL.  INVESTIGATION LED TO THE REPLACEMENT OF THE ENGINE DRIVEN HYDRAULIC PUMP AND SHAFT SEAL.

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