What was found
ON DEPARTURE, BOTH HORIZIONTAL STABILIZER FLIGHT CONTROL CHANNEL CAUTION LIGHTS ILLUMINATED. ACCOMPLISHED THE EMERGENCY CHECKLIST, REVERTING THE STABILIZER SYSTEM TO MANUAL. ENCOUNTERED NO FURTHER PROBLEMS EN ROUTE, AND ACCOMPLISHED AN UNEVENTFUL LANDING AT FCA. IN FCA MAINTENANCE DRAINED AND SERVICED THE STABILIZER GEAR BOX, INSPECTED THE STICKING SWITCH AND HARNESS, CLEANED AND RECONNECTED ALL ELECTRICAL CONNECTIONS. PERFORMED A TEST OF THE STABILIZER ACTUATOR. REPLACED THE FLIGHT CONTROL PANEL, OPERATIONAL CHECKS GOOD.