RE: Water drains

[Nick Hammond <nick.hammond@saabsystems.com.au>]

Ferg,

> Similarly, the water drain mod captures pre-flight water 
> and so must be in the lowest position in the fuel system 
> on ground. Mine are three feet aft of the tank. 

Surely it's the position of the end of the copper drain lines in the tank
that matters. These must be at the lowest points in either tank half which
is where the water will collect. The drain valves just need to be lower than
the tank outlet bosses. 

Best regards,

Nick Hammond