As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE CREW REPORTED THAT THE GREEN HYD FLUID GOING TO EMPTY. LOST GREEN HYDS. CREW FOLLOWED QRH AND LANDED IN DTW. MAINTENANCE FOUND HYD BAY FULL OF FLUID. FOUND GREEN SYSTEM PRESSURE SWITCH LEAKING INTERNALLY. REPLACED PRESSURE SWITCH P/N HE15258-1, S/N ON 3948TW. ALL CHECKS GOOD. SERVICED GREEN SYS HYD AS REQUIRED. ALL IAW ARJ85 AMM.