PPRuNe Forums - View Single Post - Police helicopter crashes onto Glasgow pub

31st Dec 2013, 19:40

#1542 (permalink)

Ornis

Join Date: Jun 2009

Location: Auckland

Age: 81

Posts: 191

Likes: 0

Received 0 Likes on 0 Posts

non return valve stuck open with related pump off

Can someone explain to me how one pump can transfer fuel to the supply tanks if the other transfer pump is off and its nrv is stuck open. Thanks.