What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
(-23) On 10/30/06 at 11:45 am the pilot privacy data omitted a certificated private helicopter pilot departed the Clinton airport (4M4) and made a circling climbing. He experienced an engine failure when the piston rod came thru the engine block. He entered an autorotation descent and landed in the town of Clinton ar on highway 16B. He had a 10 mph roll-out from the autorotation and ran over a 4" pavement curb which damaged the landing gear skid. No injuries, no pax. Engine in homebuilt helicopter is a volkswagen/porsch engine.
As the FAA filed it
(-23) ON 10/30/06 AT 11:45 AM THE PILOT ^PRIVACY DATA OMITTED^ A CERTIFICATED PRIVATE HELICOPTER PILOT DEPARTED THE CLINTON AIRPORT (4M4) AND MADE A CIRCLING CLIMBING. HE EXPERIENCED AN ENGINE FAILURE WHEN THE PISTON ROD CAME THRU THE ENGINE BLOCK. HE ENTERED AN AUTOROTATION DESCENT AND LANDED IN THE TOWN OF CLINTON AR ON HIGHWAY 16B. HE HAD A 10 MPH ROLL-OUT FROM THE AUTOROTATION AND RAN OVER A 4" PAVEMENT CURB WHICH DAMAGED THE LANDING GEAR SKID. NO INJURIES, NO PAX. ENGINE IN HOMEBUILT HELICOPTER IS A VOLKSWAGEN/PORSCH ENGINE.