As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) NR 1 ISO HYD CAUTION LIGHT ILLUMINATED IN CRUISE. A CHECK OF THE HYDRAULIC QUANTITY INDICATION BY THE CREW FOUND IT TO BE SHOWING 1 QT. MAINTENANCE FOUND THAT HYDRAULIC LINE P/N 8Z6069-125 WAS CHAFED.A TEMPORARY FLEX LINE WAS INSTALLED.