Originally Posted by
acplt
That is not the case at all. It's a worldwide security procedure when egress from the flight deck is possible.
Partly correct.FAs do the pilots wish(due to international security issues) but it is not a power trip,moreso a trip to the loo.

I have been able to use the forward lav as well as the mid-cabin J lav.There are 3 for 42 pax,more than adequate IMO.