What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
On 12/27/15 a 177 cardinal N29533 entered the traffic pattern at Grass Valley airport at approximately 16:20 PST. While on final the pilot said that he felt like he was a little slow. He also stated that the touchdow was hard and on one wheel. After the plane touched down the pilot said the plane started to pull hard to the left. The pilot stated that he then added power to attempt a go around but the power seemed to make the plane pull harder to the left. The plane exited the runway and came to rest in a ditch on the left side of the runway. All three occupants exited the aircraft without injury.
As the FAA filed it
ON 12/27/15 A 177 CARDINAL N29533 ENTERED THE TRAFFIC PATTERN AT GRASS VALLEY AIRPORT AT APPROXIMATELY 16:20 PST. WHILE ON FINAL THE PILOT SAID THAT HE FELT LIKE HE WAS A LITTLE SLOW. HE ALSO STATED THAT THE TOUCHDOW WAS HARD AND ON ONE WHEEL. AFTER THE PLANE TOUCHED DOWN THE PILOT SAID THE PLANE STARTED TO PULL HARD TO THE LEFT. THE PILOT STATED THAT HE THEN ADDED POWER TO ATTEMPT A GO AROUND BUT THE POWER SEEMED TO MAKE THE PLANE PULL HARDER TO THE LEFT. THE PLANE EXITED THE RUNWAY AND CAME TO REST IN A DITCH ON THE LEFT SIDE OF THE RUNWAY. ALL THREE OCCUPANTS EXITED THE AIRCRAFT WITHOUT INJURY.
NTSB investigation
The NTSB’s investigation of this event, with its probable cause and findings. Matched to this report by N-number and date.