As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) AIRCRAFT WAS WASHED IN HANGER AND THE FOLLOWING MORNING WAS TOWED OUTSIDE FOR FLIGHT. ON PRE START CHECK, TAIL ROTOR PEDALS WERE LOCKED DUE TO TAIL ROTOR GRIPS FREEZING. OAT WAS -24C. O-RING TYPE SEALON INNER SLEEVE HAD WORNA GROOVE IN SLEEVE, WHICH WHILE WITHIN LIMITS ALLOWED WATER TO SEEP INSIDE.