As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EN ROUTE FROM IND TO DEN, THE AIRCRAFT STARTED LOOSING 'A' SYSTEM HYDRAULIC QUANTITY. AIRCRAFT LANDED WITHOUT INCIDENT. FOUND NR 2 SPOILER ACTUATOR RETURN LINE CRACKED AT T-FITTING B-NUT. REPLACED LINE, BOTH 'A' SYSTEM HYDRAULIC PUMPS AND 'A' SYSTEM RETURN FILTERS.