What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
(-23) On 06-09-04, Mr. Moriarty was acting as pilot in command of a Robinson R-22 helicopter engaged in sight seeing near Kingsburg, CA, along the Kingsburg river. He stated that he decided to drop down and hover near and look at a house under construction and in the process the helicopter struck and broke a power line wire. He maintained control of the helicopter and made a normal/precautionary landing. Mr. Moriarty was solo and he was not injured. One of the police officers involved with the incident stated that the wires along the river are not marked or flagged as they do not expect aircraft to fly that low. The power line caused severe electrical arching throughout the helicopter. The front of the cowling around the drive shaft to the main rotor system was dented in and the main rotor drive shaft housing sustained electrical arching. Several attachment screws or bolts were burned away from the cowling where they had been attached. The helicopter position light housings and the skids also had noticeable signs of electrical arching.
As the FAA filed it
(-23) ON 06-09-04, MR. MORIARTY WAS ACTING AS PILOT IN COMMAND OF A ROBINSON R-22 HELICOPTER ENGAGED IN SIGHT SEEING NEAR KINGSBURG, CA, ALONG THE KINGSBURG RIVER. HE STATED THAT HE DECIDED TO DROP DOWN AND HOVER NEAR AND LOOK AT A HOUSE UNDER CONSTRUCTION AND IN THE PROCESS THE HELICOPTER STRUCK AND BROKE A POWER LINE WIRE. HE MAINTAINED CONTROL OF THE HELICOPTER AND MADE A NORMAL/PRECAUTIONARY LANDING. MR. MORIARTY WAS SOLO AND HE WAS NOT INJURED. ONE OF THE POLICE OFFICERS INVOLVED WITH THE INCIDENT STATED THAT THE WIRES ALONG THE RIVER ARE NOT MARKED OR FLAGGED AS THEY DO NOT EXPECT AIRCRAFT TO FLY THAT LOW. THE POWER LINE CAUSED SEVERE ELECTRICAL ARCHING THROUGHOUT THE HELICOPTER. THE FRONT OF THE COWLING AROUND THE DRIVE SHAFT TO THE MAIN ROTOR SYSTEM WAS DENTED IN AND THE MAIN ROTOR DRIVE SHAFT HOUSING SUSTAINED ELECTRICAL ARCHING. SEVERAL ATTACHMENT SCREWS OR BOLTS WERE BURNED AWAY FROM THE COWLING WHERE THEY HAD BEEN ATTACHED. THE HELICOPTER POSITION LIGHT HOUSINGS AND THE SKIDS ALSO HAD NOTICEABLE SIGNS OF ELECTRICAL ARCHING.