# SDR 97UAL900193

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 8, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N1852U
- Make and model: Doug DC-10-30
- Registry model: [Doug DC-10-30](https://openairdocs.org/model/mcdonnell-douglas-dc-10-30) (OpenAirDocs)
- Aircraft serial: 47811
- Engine: Ge CF650C2
- System (JASC): [2913 · Hydraulic Pump (Electric/Engine), Main](https://openairdocs.org/jasc/2913)
- Part: Hydraulic Pump
- Part number: 65607
- Condition: Failed
- Location: Nr 3 Engine
- Part time: 16,000 hours
- Stage of operation: AP
- Nature of condition: K, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/97UAL900193

## Discrepancy

NR THREE HYDRAULIC QUANTITY DECREASED TO ZERO.  DIVERTED TO HNL.  1-3 REVERSIBLE MOTOR PUMP SHAFT BEARINGS FAILED, DAMAGING THE SHAFT SEAL.  REPLACED MOTOR PUMP AND ENGINE DRIVEN HYDRAULIC PUMPS ON NR 3 ENGINE.  PART TOTAL CYCLES, 4,500.

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