As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LIFTED FROM SENDING FACILITY WITH PATIENT ON BOARD. UPON REACHING TDP APPROXIMATLEY 100FT AGL ROTATED AND BEGAN A CLIMB. SHORTLY AFTER ROTATION ENG CHIP FOR #1 ENG ILLIMUNATED. IMMEDIATLEY REDUCEDED COLLECTIVE AND ACCOMPLISED 360 DEGREE TURN BACK INTO WIND AND LANDED AND BASE PAD AT THE SAME HOSPITAL DEPARTED FROM.