As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
HYDRAULIC SYSTEM NR 1 LOW QUANITY FOLLOWED BY HYDRAULIC SYSTEM NR 1 FAILURE. (HYD SYS PRESSURE WAS NOTED AT ZERO WHEN THE FAILURE MESSAGE CAME UP ALONG WITH NR 1 QTY BEING AT ZERO. HYD PUMPS WERE SHUT OFF IAW QRH. LANDING GEAR EXTENSION WAS NORMAL. WHEN THE GEAR EXTENDED HYD SYS NR 1 QUTY CAME UP AND ALLOWED BRAKES AND STEERING WITH NO ISSUES TO THE GATE). R&R NR 1 EDHP. OPS CHECK GOOD.