As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
HYD SYSTEM G RESERVOIR LOW LEVEL. PILOTS VERBALLY REPORTED THE SYSTEM WENT TO ZERO. THEY FOLLOWED PROTOCOL AND TURNED OFF THE NR 1 ENGINE PUMP & ISOLATED THE SYSTEM. SERVICED GREEN HYD SYS IAW AMM 12-12-29. PRESSURIZED ELECTRIC PUMP & MOVED GREEN RELATED SYS FLIGHT CONTROLS, PERFORMED DRY MOTOR OF NR 1 ENG TO CIRCULATE GREEN HYD SYS FOR ANY AIR. GREEN HYD SYS REQUIRES QTY CHECK AFTER ENGINE RUN. SERVICED GREEN HYD SYS TO ACCEPTABLE LIMITS AFTER DRY MOTORING, IAW AMM 12-12-29. OKAY TO CONTINUE.