Reading Admiral Cloudberg‘s latest https://admiralcloudberg.medium.com/the-fall-of-the-viscount-the-crash-of-capital-airlines-flight-20-b22148c17cc1 https://adm

Reading Admiral Cloudberg‘s latest https://admiralcloudberg.medium.com/the-fall-of-the-viscount-the-crash-of-capital-airlines-flight-20-b22148c17cc1 https://admiralcloudberg.medium.com/the-fall-of-the-viscount... history on deicing of air inlets and that these systems are now automatic and the 737 system was grandfathered in was interesting: „(The Boeing 737 is of course the one big exception, because its 1960s-era crew-activated engine anti-ice system has been repeatedly grandfathered in with no automatic mode for the last half century.) „ Did not Boeing ask for an exemption recently due to a dangerous heat up situation if these heaters were not turned off in time?