This 2005 Helios Airways 737-300 crash fits the template even better — but doesn’t explain the abrupt loss of MH370’s transponder signal.
http://www.flightglobal.com/news/articles/failure-to-recognise-non-pressurisation-led-to-august-2005-helios-737-209909/
Gee, here’s a novel idea.......
How about having NO WAY to turn off the Transponders in Aircrafts??