As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) HELICOPTER DROPPED LOGS OFF AT LANDING THEN HEADED UP HILL AT 70 PERCENT TORQUE. PILOT NOTICED NR 1 ENGINE HAD LOW POWER OUTPUT, LOW TORQUE, LOW N1, LOW FUEL PRESSURE. FAN SPEED ON NR 1 ENGINE WAS 107 PERCENT AND NR 2 ENGINE WAS AT 100 PERCENT. AIRCRAFT RETURNED. NR 1 CLUTCH FAILURE SUSPECTED. AIRCRAFT SHUTDOWN. TRANSMISSION REPLACED.