As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT LOST HYDRAULIC POWER TO FLIGHT CONTROLS DUE TO RUPTURED RIGHT HAND CYCLIC SERVO FLEX LINE. LINE SUPPLIES HYDRAULIC FLUID TO AFT END OF SERVO. IMPROPER ASSEMBLY OF FITTING TO HOSE IS SUSPECTED. REF: QUALITY AVIATION SERVICES, R/S QS7R937J.