What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
The instructor was working with a friend to gain his tailwheel endorsement. After a touch and go the student added power and raised the tail. The aircraft started to drift left when the instructor took controls and corrected with right rudder. The aircraft began to oscillate, departing the runway and striking a sign.
As the FAA filed it
THE INSTRUCTOR WAS WORKING WITH A FRIEND TO GAIN HIS TAILWHEEL ENDORSEMENT. AFTER A TOUCH AND GO THE STUDENT ADDED POWER AND RAISED THE TAIL. THE AIRCRAFT STARTED TO DRIFT LEFT WHEN THE INSTRUCTOR TOOK CONTROLS AND CORRECTED WITH RIGHT RUDDER. THE AIRCRAFT BEGAN TO OSCILLATE, DEPARTING THE RUNWAY AND STRIKING A SIGN.
NTSB investigation
The NTSB’s investigation of this event, with its probable cause and findings. Matched to this report by N-number and date.