Maybe improper de-icing.
Im know expert, but 20-30 min after TO , ,altitude would be 9-13000ft
Maybe so.
We bought one of those typical black fur (rabbit) hats with the fur ear flaps...and can be kept on with a tie under the chin. We bought it in China went it first opened up to us Americans way back in 1981.
It is WAY too warm to wear here. Wow.
The Russians know cold. I hope this pilot parachuted out and was wearing his woolies and rabbit fur Russian hat. BRRRRRRRR!!