# SDR CA020606006

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 27, 2002
- Submitted: June 13, 2002
- Operation: General aviation
- Make and model: Dorner DO328100
- Engine: Pwa PW119C
- Propeller: Hartzl HDE6C3B
- System (JASC): [2760 · Drag Control System](https://openairdocs.org/jasc/2760)
- Part: Restrictor Valve
- Part number: ZRV873
- Condition: Failed
- Location: Spoilers
- Component: Drag Control Sy
- Stage of operation: LD
- How discovered: O
- Nature of condition: F
- Precautionary procedure: H
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA020606006

## Discrepancy

(CAN) LEFT OUTBOARD GROUND SPOILER FAILED TO DEPLOY ON LANDING. REPACED R/H RESTRICTOR VALVE P/N ZRV 87-3, S/N 90213160 AND CHECK VALVE P/N ZCV 157-1, S/N 80356276. AIRCRAFT RETURNED TO SERVICE AND GROUND SPOILER SYSTEM CHECKED SERVICEABLE. ALL PARTS SENT TO VENDOR FOR TEAR DOWN REPORT AND EVALUATION.

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