What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
(-23) privacy data omitted Cessna, N739WG, was overflying Charleston, WV, enroute to montreal, quebec, Canada, when the engine lost power. Pilot contacted Charleston ATCT and was being vectored to yeager airport (crw), but did not have sufficient altitude. Pilot made an off-airport landing on interstate 77, at the 114 mile marker, causing no damage to the aircraft. Power loss was later identified to have been caused by faulty magneto.
As the FAA filed it
(-23) ^PRIVACY DATA OMITTED^ CESSNA, N739WG, WAS OVERFLYING CHARLESTON, WV, ENROUTE TO MONTREAL, QUEBEC, CANADA, WHEN THE ENGINE LOST POWER. PILOT CONTACTED CHARLESTON ATCT AND WAS BEING VECTORED TO YEAGER AIRPORT (CRW), BUT DID NOT HAVE SUFFICIENT ALTITUDE. PILOT MADE AN OFF-AIRPORT LANDING ON INTERSTATE 77, AT THE 114 MILE MARKER, CAUSING NO DAMAGE TO THE AIRCRAFT. POWER LOSS WAS LATER IDENTIFIED TO HAVE BEEN CAUSED BY FAULTY MAGNETO.