PPRuNe Forums - View Single Post - 737 3/400 Wing De-ice

28th December 2002 | 22:35

#4 (permalink)

dolly737

Joined: Aug 2001

Posts: 117

Likes: 0

From: Europe

All the 737-classics I know close the valve if either engine thrust is above t/o-warning setting or thermal switch is activated in either distribution duct - leaving the switch on. It's just the switch that trips to OFF at liftoff.

happy landings