As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
COMPLETE HYDRAULIC FAILURE OF THE NORMAL SYSTEM AFTER GEAR EXTENSION. AUXILIARY SYSTEM WORKED NORMALLY. FOUND HYDRAULIC LINE FROM LT ENGINE DRIVEN HYDRAULIC PUMP IN TAILCONE CHAFED THRU AND LEAKING. REPLACED LINE, SERVICED HYDRAULIC SYSTEM, AND PERFORMED LEAK CHECK IAW MFG MM.