What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
N165AM launched from kcbf at approximately 1814 CST on 11/04/2009 for a patient pick-up in lewis township Iowa near the intersection of cardinal lane and overland trail. N165AM landed facing west on cardinal lane at approximately 1825 CST and the patient was brought aboard. At approximately 1850 CST (during the hours of darkness) the pilot lifted off from the road (cardinal lane, which runs east-west), and swung the tail toward the north. The tail rotor contacted a power line which it severed. The pilot performed a precautionary landing in a field.
As the FAA filed it
N165AM LAUNCHED FROM KCBF AT APPROXIMATELY 1814 CST ON 11/04/2009 FOR A PATIENT PICK-UP IN LEWIS TOWNSHIP IOWA NEAR THE INTERSECTION OF CARDINAL LANE AND OVERLAND TRAIL. N165AM LANDED FACING WEST ON CARDINAL LANE AT APPROXIMATELY 1825 CST AND THE PATIENT WAS BROUGHT ABOARD. AT APPROXIMATELY 1850 CST (DURING THE HOURS OF DARKNESS) THE PILOT LIFTED OFF FROM THE ROAD (CARDINAL LANE, WHICH RUNS EAST-WEST), AND SWUNG THE TAIL TOWARD THE NORTH. THE TAIL ROTOR CONTACTED A POWER LINE WHICH IT SEVERED. THE PILOT PERFORMED A PRECAUTIONARY LANDING IN A FIELD.