PPRuNe Forums - View Single Post - Unusual contrail over UK

20th Jan 2012, 22:10

#20 (permalink)

BwatchGRUNT

Join Date: Jun 2002

Location: home

Posts: 75

Likes: 0

Received 0 Likes on 0 Posts

never seem them above 410/430, typically 410 negative RVSM so blocking three levels if you include 420!

U2's drop in to upper radar cover passing 470 out of 660 ish to land occasionaly

Reply