Have you ever been on a plane you have designed or helped make?

Question: Have you ever been on a plane you have designed or helped make?
- Keywords:
  aeroplane,
  design,
  produce
Asked by anon-239817 to David on 11 Mar 2020.
- David Threlfall answered on 11 Mar 2020:
  
  I’ve went on holiday last year, on a couple of planes with Rolls-Royce engines. I always check before I get on-board.

Question: Have you ever been on a plane you have designed or helped make?