Flying Lines aerobatics columnist Paul Walker with one of several versions of his successful Impact design. Flying Lines photo.

Walker on Stunt

Paul Walker, former world champion and many times U.S. national champion in precision aerobatics, has agreed to contribute some of his vast stunt flying wisdom for Flying Lines readers, starting with his series on trimming airplanes.

By Paul Walker

New! December 2025 column: The electric B-17

New! November 2025 column: The 2025 U.S. Team Trials

February 2024 column: Restoring the Ranger 3

March 2019 column: How to fix tight ball links

May 2016 column: Flying in 'dead air'

April 2016 column: Flying in the wind, Part 2

March 2016 column: Flying in the wind, Part 1

February 2016 column: An adjustable flap mechanism

December 2015 column: Putting the trim flow chart to work

October 2015 column: Trim Flow Chart Chapter 6: Advanced Trim Part 2

September 2015 column: Trim Flow Chart Chapter 5: Advanced trim Part 1

July 2015 column: The 2015 U.S. Nationals: View from the winner's circle

June 2015 column: The Trim Flow Chart Chapter 4, turning and tracking the same

May 2015 column: The Trim Flow Chart Chapter 3, Criteria problems

April 2015 column: The Trim Flow Chart, Chapter 2, advanced trim

March 2015 column: The Trim Flow Chart, Chapter 1, Basic Trim