What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
(-5) On January 29, 1999, helicopter pilot was practicing touch and goes at Columbus, IN municipal airport (bak), operating a rotorway exec 90 experimental home built, when the cockpit filled with smoke. Pilot landed helicopter with out incident at the end of taxieay "F-1". After deplaning the helicopter, the helicopter caught on fire and burned, and was destroyed. There were no injuries and no damage to property.
As the FAA filed it
(-5) ON JANUARY 29, 1999, HELICOPTER PILOT WAS PRACTICING TOUCH AND GOES AT COLUMBUS, IN MUNICIPAL AIRPORT (BAK), OPERATING A ROTORWAY EXEC 90 EXPERIMENTAL HOME BUILT, WHEN THE COCKPIT FILLED WITH SMOKE. PILOT LANDED HELICOPTER WITH OUT INCIDENT AT THE END OF TAXIEAY "F-1". AFTER DEPLANING THE HELICOPTER, THE HELICOPTER CAUGHT ON FIRE AND BURNED, AND WAS DESTROYED. THERE WERE NO INJURIES AND NO DAMAGE TO PROPERTY.