Please see the most recent updates in the "Where did the .com name go?" thread. Posts number 16 and 17.
Fuel dumpo...it should not be locked (in flight).
I'm actually trying to dump the fuel whilst on the ground, to reduce weight to allow VTOL.
For information, a further update to the payware F-35 avionics is now available on my blog:
http://indiafoxtecho.blogspot.it/2016/12/f-35-lightning-ii-avionics-update-to.html