What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
(-23) On may 23, 2004, at approximately 11:50 psd, Mr. Smith, the pilot in command of N767GS was returning to Boulder City airport (61B). He monitored ASOS which recommended runway 9 and winds 120 degrees at 12 knots with gusts. Mr. Smith over flew the airport and confirmed the wind conditions with the airport windsocks. On landing and at approximately 40 miles per hour with the tail wheel on the ground, Mr. Smith experienced a wind gust that appeared to be a whirlwind that made the aircraft veer to the right. The reported wind was 30 degrees from the right side. He was not expecting the aircraft to veer right. Mr. Smith made all the corrections he could to keep the aircraft on the runway. The aircraft veered off the runway and the right wing and landing gear contacted a runway distance remaining sign causing major structural damage. There were no injuries to the two occupants.
As the FAA filed it
(-23) ON MAY 23, 2004, AT APPROXIMATELY 11:50 PSD, MR. SMITH, THE PILOT IN COMMAND OF N767GS WAS RETURNING TO BOULDER CITY AIRPORT (61B). HE MONITORED ASOS WHICH RECOMMENDED RUNWAY 9 AND WINDS 120 DEGREES AT 12 KNOTS WITH GUSTS. MR. SMITH OVER FLEW THE AIRPORT AND CONFIRMED THE WIND CONDITIONS WITH THE AIRPORT WINDSOCKS. ON LANDING AND AT APPROXIMATELY 40 MILES PER HOUR WITH THE TAIL WHEEL ON THE GROUND, MR. SMITH EXPERIENCED A WIND GUST THAT APPEARED TO BE A WHIRLWIND THAT MADE THE AIRCRAFT VEER TO THE RIGHT. THE REPORTED WIND WAS 30 DEGREES FROM THE RIGHT SIDE. HE WAS NOT EXPECTING THE AIRCRAFT TO VEER RIGHT. MR. SMITH MADE ALL THE CORRECTIONS HE COULD TO KEEP THE AIRCRAFT ON THE RUNWAY. THE AIRCRAFT VEERED OFF THE RUNWAY AND THE RIGHT WING AND LANDING GEAR CONTACTED A RUNWAY DISTANCE REMAINING SIGN CAUSING MAJOR STRUCTURAL DAMAGE. THERE WERE NO INJURIES TO THE TWO OCCUPANTS.
NTSB investigation
The NTSB’s investigation of this event, with its probable cause and findings. Matched to this report by N-number and date.