As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LOSS OF A-HYD SYS WHEN LANDING GEAR HANDLE WAS LOWERED. BOTH LOW PRESS A-SYS LIGHTS ILLUM AND HYD QTY GAUGE WENT TO ZERO. LOUD BANG WAS HEARD WHEN GEAR WAS LOWERED. FOUND NOSE GEAR MAIN ACTUATOR PRESS LINE BLOWN. INSTALLED REPLACEMENT HYD LINE PER MM, HYD SERVICED TO FULL. CYCLED GEAR HANDLE. NO LEAKS, PRESS GOOD.