What was found
ON DEPARTURE CLIMB, THE CREW EXPERIECED FAILURE OF THE LEFT ADI (DIMMING). THIS OCCURRED WHEN THE HYDRAULIC PUMP WAS ACTIVATED. THE FLIGHT RETURNED TO DTW WITHOUT FURTHER INCIDENT. REMOVED AND REPLACED RELAY 9PC. ALL CHECKS GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ON DEPARTURE CLIMB, THE CREW EXPERIECED FAILURE OF THE LEFT ADI (DIMMING). THIS OCCURRED WHEN THE HYDRAULIC PUMP WAS ACTIVATED. THE FLIGHT RETURNED TO DTW WITHOUT FURTHER INCIDENT. REMOVED AND REPLACED RELAY 9PC. ALL CHECKS GOOD.