12 Comments
User's avatar
KRT's avatar

Regarding deicing, here in Maine we had a tragic private plane crash in Bangor this winter and it's pretty clear that the deicing protocol was not followed properly. 6 died.

Pilot Nick πŸ‘¨πŸ»β€βœˆοΈ's avatar

Yes I saw the accident! I actually could write an article about it. Unfortunately the crew misinterpreted the tables, especially the one that explains the visibility vs the snowfall… happy to explain πŸ‘πŸ»

Marcia's avatar

Your descriptions are so clear. Thank you.

Pilot Nick πŸ‘¨πŸ»β€βœˆοΈ's avatar

πŸ™πŸ»πŸ™πŸ»πŸ‘πŸ»πŸ‘πŸ»

Stuart's avatar

Doesn't the green gel cause aerodynamic issues if it has not "disappeared" from the wings when you take off? Or does the wind speed remove it?

Pilot Nick πŸ‘¨πŸ»β€βœˆοΈ's avatar

Great question and exactly why we’re so strict about it.That green or orange fluid (anti-ice) is designed to stay on the wing while you’re on the ground, but it must be gone by takeoff. As the aircraft accelerates, airflow cleanly shears it off right before rotation.

If it hasn’t β€œdisappeared” within the allowed holdover time, we don’t go. Clean wing is non-negotiable

awake's avatar

Thank you for a great explanation!

Pilot Nick πŸ‘¨πŸ»β€βœˆοΈ's avatar

Thank you for your support awake! πŸ™πŸ»

American State National's avatar

Total bull, de-icing is to cover the plane in a trackable liquid so it is seen on radar. "Their" planes fly incognito and are way less trackable. Facts!

Lesley's avatar

I know de-icing is part of winter travel, especially here in Canada. I kind of like watching the de-icing machines & operators do their work. But I didn’t know there was de-icing follower by anti-icing. Learned something new!πŸ‘

Rob Richardson's avatar

Brilliant detail. Thanks. Whenever we pull to the deicing pad at YYZ, I think about Air Florida 90 going into the Potomac and am glad to be safe.

Leu2500's avatar

I'm old enough to remember a commercial airline crash due to no deicing or too long between deicing & takeoff. it's been awhile.

I knew about the 30 minute rule. But did not know that they also use an anti-icer. That's reassuring when there's been a good bit of time between deicing & takeoff.