# SDR 9717859955

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 22, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N922RW
- Make and model: Doug DC-9-31
- Registry model: [Doug DC-9-31](https://openairdocs.org/model/douglas-dc-9-31) (OpenAirDocs)
- Aircraft serial: 47182
- System (JASC): [2916 · Hydraulic Reservoir, Main](https://openairdocs.org/jasc/2916)
- Part: Reservoir
- Part number: 59240355501
- Condition: Malfunctioned
- Location: Rt Hyd Syst
- Part time: 58,994 hours
- Stage of operation: AP
- Nature of condition: K, J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/9717859955

## Discrepancy

RIGHT HYDRAULIC SYSTEM QUANTITY AND PRESSURE DROPPED TO ZERO ON APPROACH.  CREW REQUESTED EMERGENCY EQUIPMENT ON STANDBY AS A PRECAUTION.  AIRCRAFT LANDED WITHOUT INCIDENT.  MAINTENANCE REPLACED RIGHT HYDRAULIC RESERVOIR DUE TO SUSPECTED BYPASSING OR LOSS OF PRESSURE.  LEAK AND OPERATIONAL CHECK NORMAL.

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