GA flight crew reported a loss of aircraft control resulting in a runway excursion.

Attributes
ACN	1755741
Time
Date	202008
Local Time Of Day	0601-1200
Place
Locale Reference	ZZZ.Airport
State Reference	US
Environment
Flight Conditions	VMC
Light	Daylight
Aircraft 1
Make Model Name	Aeronca Champion
Operating Under FAR Part	Part 91
Flight Phase	Taxi
Flight Plan	None
Person 1
Function	Trainee
Qualification	Flight Crew Private
Experience	Flight Crew Last 90 Days 10 Flight Crew Total 200 Flight Crew Type 10
Person 2
Function	Instructor
Qualification	Flight Crew Flight Instructor
Experience	Flight Crew Last 90 Days 100 Flight Crew Total 18000 Flight Crew Type 10
Events
Anomaly	Ground Event / Encounter Loss Of Aircraft Control Ground Excursion Runway

Narrative:

Practicing taxi in tail dragger and lost directional control in taxi; and ran off runway 20 ft. Into cornfield at slow speed. Lack of adequate rudder control. Maybe 15-20mph. Zero aircraft damage. Continued practice and ground school instruction in advance tail wheel flying.

Original NASA ASRS Text

Title: GA flight crew reported a loss of aircraft control resulting in a runway excursion.

Narrative: Practicing taxi in tail dragger and lost directional control in taxi; and ran off runway 20 ft. into cornfield at slow speed. Lack of adequate rudder control. Maybe 15-20mph. Zero aircraft damage. Continued practice and ground school instruction in advance tail wheel flying.

Data retrieved from NASA's ASRS site and automatically converted to unabbreviated mixed upper/lowercase text. This report is for informational purposes with no guarantee of accuracy. See NASA's ASRS site for official report.