- A Boeing whistleblower said he refused to fly on a plane he'd boarded after realizing it was a 737 Max.
- Ed Pierson told CNN he'd deliberately made sure the plane wasn't a 737 Max before booking.
- He spent 10 years at Boeing and testified to Congress in 2019 about its factory in Renton, Washington.
A Boeing whistleblower said he was meant to take a domestic flight last year but ended up leaving the plane before takeoff because he refused to travel on a Boeing 737 Max.