As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 1 HYDRAULIC QTY DROPPED TO 1 QUART FOLLOWED BY ISO VALVE CAUTION LIGHT ILLUMINATED. LOST NORMAL BRAKES. R&R NR 2 ANTI-SKID CONTROL VALVE. IAW 32-46-11. LEAK CHECK AND OPS CHECKS GOOD. SERVICED HYDRAULIC SYSTEMS AND RETURNED ACFT TO SERVICE.