As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE HYDRAULIC QUANTITY INDICATING SYSTEM (MECHANICAL AND ELECTRIAL) WAS FOUND TO BE INOPERATIVE. THE SYSTEM WAS TROUBLESHOT AND THE HYDRAULIC RESERVOIR WAS FOUND TO BE THE PROBLEM. THE RESERVOIR WAS REPLACED AND A FUNCTIONAL CHECK OF THE SYSTEM PERFORMED WITH ALL INDICATIONS NORMAL AND NO LEAKS NOTED.