# SDR 96FDEA01267

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 19, 1996
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N68049
- Make and model: Doug DC-10-10CF
- Registry model: [Doug DC-10-10CF](https://openairdocs.org/model/douglas-dc-10-10cf) (OpenAirDocs)
- Aircraft serial: 47803
- System (JASC): [2740 · Stabilizer Control System](https://openairdocs.org/jasc/2740)
- Part: Check Valve
- Condition: Broken
- Location: Stab Contl
- Stage of operation: CR
- Nature of condition: K, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/96FDEA01267

## Discrepancy

DISCREPANCY:  (MOCC 96-138) DURING LEVEL FLIGHT AT 27,000 FEET, NR 1 HYDRAULIC QUANTITY WENT TO ZERO.  ACCOMPLISHED APPROPRIATE CHECK LIST.  CORRECTIVE ACTION:  FOUND NR 2 STABILIZER CONTROL VALVE CHECK VALVE BROKEN.  REMOVED AND REPLACED CHECK VALVE, MOA FILTERS, AND ENGINE NR 1 HYDRAULIC PUMP.

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