# SDR 04219417

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 6, 2004
- Submitted: August 9, 2004
- Operation: Air carrier
- Aircraft: N417FJ
- Make and model: Dorner DO328300
- Aircraft serial: 3174
- System (JASC): [2913 · Hydraulic Pump (Electric/Engine), Main](https://openairdocs.org/jasc/2913)
- Part: Pump
- Condition: Defective
- Location: Hydraulic System
- Stage of operation: CL
- How discovered: C
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/04219417

## Discrepancy

HYD PUMP A-FAILURE ON TAKEOFF AND GEAR WOULD NOT RETRACT.  MX REMOVED AND REPLACED MAIN PUMP ASSY, OPS CHECK GOOD (JIC 29-11-04).  PERFORMED MX PRACTICES AFTER EMERGENCY EXTENSION (JIC 32-31-00).

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