# SDR AALA20130512007

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 12, 2013
- Submitted: May 16, 2013
- Operation: Air carrier
- Aircraft: N474
- Make and model: Doug DC-9-82
- Registry model: [Doug DC-9-82](https://openairdocs.org/model/mcdonnell-douglas-dc-9-82) (OpenAirDocs)
- Aircraft serial: 49649
- Aircraft time: 70,856 hours, 37,383 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Shutoff Valve
- Condition: Leaking
- Location: Zone 200
- Stage of operation: AP
- How discovered: O
- Nature of condition: K
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA20130512007

## Discrepancy

DFW - CREW REPORTED RIGHT HYDRAULIC SYSTEM QUANTITY LOSS.  EMERGENCY DECLARED FLIGHT LANDED DFW WITHOUT INCIDENT.  DETERMINED A LARGE LEAK IN THE TAIL AREA. AIRCRAFT REMOVED FROM SERVICE.  REPLACED RIGHT SYSTEM SPOILER ROTARY GROUND SHUT OFF VALVE.  SYSTEM GROUND CHECK NORMAL OPERATION.

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