As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IN FLIGHT HYD 1 SYS FAILED. "TRANSFERRED FROM AML PAGE 4373972 ITEM 1". C/A- REMOVED AND REPLACED NR 1 ENG. HYDRAULIC EDP AND REMOVED AND REPLACED RT MLG UNLOCKING ACTUATOR UP PRESSURE LINE IAW AMM 20-10-04. PERFORMED NR 1 ENG. RUN AT MAX POWER FOR 3 MINUTES IAW RR MM 72-00-00 FOUND NO LEAKS AND HYDRAULIC PRESS TO BE IN LIMITS. AND PERFORMED GEAR SWING NO DEFECTS NOTED. REMOVED AND STOWED GEAR PINS IAW AMM 32-00-01.