In both the Paine Stewart crash, and the Helios 522 crash in Greece, the pilots became asphyxiated because of some sort of mis-diagnosed pressure issue. In the Helios crash the alarm that went off in the cockpit was accidentally shut off, the pilots believing it was something else. In both instances the flights continued on their flight path. The Helios jet towards Athens and then into a circling pattern automatically, while the flight attendants tried to break into the cockpit as they likely figured out what was going on and one of the attendants was a (non-commercial) student pilot. But the jet ran out of fuel before they could even try to save it. The Stewart jet just keep flying straight until it crashed.
With MH370s flightpath there is no possible way this happened. No way. A plane doesn’t automatically pick somewhere remote to fly where nothing is and then change course, altitude and speed a few times in the process. It’s just impossible.
A fire taking out electrical systems is possible, maybe. But the odds of the pilots having numerous electrical problems, and then taking the aircraft where it ended up are astronomically small. They would have to lose all electrical, then change course, lose course, then somehow just fly the plane in a direction they knew they wouldn’t find anything for a few hours?
I think Strybjorn has the most plausible, if still uncommon, answer. Someone, be that a pilot or someone else, for whatever the reason, got into the cockpit, knew how to keep others locked out. Knew how to fly well enough, knew how to shut off the transponder and ACARS… and here’s my best guess - planned on hijacking or taking it somewhere, or crashing it somewhere, but got lost over the ocean and eventually it crashed, or ran out of fuel and crashed.
With MH370s flightpath there is no possible way this happened. No way. A plane doesn’t automatically pick somewhere remote to fly where nothing is and then change course, altitude and speed a few times in the process. It’s just impossible.
A fire taking out electrical systems is possible, maybe. But the odds of the pilots having numerous electrical problems, and then taking the aircraft where it ended up are astronomically small. They would have to lose all electrical, then change course, lose course, then somehow just fly the plane in a direction they knew they wouldn’t find anything for a few hours?
I think Strybjorn has the most plausible, if still uncommon, answer. Someone, be that a pilot or someone else, for whatever the reason, got into the cockpit, knew how to keep others locked out. Knew how to fly well enough, knew how to shut off the transponder and ACARS… and here’s my best guess - planned on hijacking or taking it somewhere, or crashing it somewhere, but got lost over the ocean and eventually it crashed, or ran out of fuel and crashed.