What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
During ground taxi operations at dwh airport, at approximately 14:36 hours on 12/17/2011, N223WM, an experimental RV-4, was given the authority by dwh tower/ground operations to taxi to taxi way echo behind a barron, N1RT. While passing behind barron N1RT, N223WM encountered the turbulence of the barrons propellers performing a high power engine run up. The turbulence weatherveined N223WM and tipped it onto its nose. There were no injuries.
As the FAA filed it
DURING GROUND TAXI OPERATIONS AT DWH AIRPORT, AT APPROXIMATELY 14:36 HOURS ON 12/17/2011, N223WM, AN EXPERIMENTAL RV-4, WAS GIVEN THE AUTHORITY BY DWH TOWER/GROUND OPERATIONS TO TAXI TO TAXI WAY ECHO BEHIND A BARRON, N1RT. WHILE PASSING BEHIND BARRON N1RT, N223WM ENCOUNTERED THE TURBULENCE OF THE BARRONS PROPELLERS PERFORMING A HIGH POWER ENGINE RUN UP. THE TURBULENCE WEATHERVEINED N223WM AND TIPPED IT ONTO ITS NOSE. THERE WERE NO INJURIES.