As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DTW - DURING FLIGHT THE CREW LOST THE GREEN SYSTEM HYDRAULIC PRESSURE AND QUANTITY INDICATIONS. THE AIRCRAFT DIVERTED TO DTW WITHOUT FURTHER INCIDENT. MAINTENANCE REMOVED AND REPLACED THE PRESSURE TRANSDUCER IAW EMB-120 MM 29-30-09. OPERATIONAL CHECKS OF THE SYSTEM WAS SATISFACTORY IAW EMB-120 MM 29-00-00. AIRCRAFT WAS FERRY FLIGHTED BACK TO CLEVELAND FOR FURTHER MAINTENANCE. (M)