The loss of transponders and communications makes perfect sense in a fire.
There has been a lot of speculation about Malaysia Airlines Flight 370. Terrorism, hijacking, meteors. I cannot believe the analysis on CNN; it’s almost disturbing. I tend to look for a simpler explanation, and I find it with the 13,000-foot runway at Pulau Langkawi.
We know the story of MH370: A loaded Boeing 777 departs at midnight from Kuala Lampur, headed to Beijing. A hot night. A heavy aircraft. About an hour out, across the gulf toward Vietnam, the plane goes dark, meaning the transponder and secondary radar tracking go off. Two days later we hear reports that Malaysian military radar (which is a primary radar, meaning the plane is tracked by reflection rather than by transponder interrogation response) has tracked the plane on a southwesterly course back across the Malay Peninsula into the Strait of Malacca.
The left turn is the key here. Zaharie Ahmad Shah1 was a very experienced senior captain with 18,000 hours of flight time. We old pilots were drilled to know what is the closest airport of safe harbor while in cruise. Airports behind us, airports abeam us, and airports ahead of us. They’re always in our head. Always. If something happens, you don’t want to be thinking about what are you going to do–you already know what you are going to do. When I saw that left turn with a direct heading, I instinctively knew he was heading for an airport. He was taking a direct route to Palau Langkawi, a 13,000-foot airstrip with an approach over water and no obstacles. The captain did not turn back to Kuala Lampur because he knew he had 8,000-foot ridges to cross. He knew the terrain was friendlier toward Langkawi, which also was closer.
The pilot did all the right things. He was confronted by some major event onboard that made him make an immediate turn to the closest, safest airport.
For me, the loss of transponders and communications makes perfect sense in a fire. And there most likely was an electrical fire. In the case of a fire, the first response is to pull the main busses and restore circuits one by one until you have isolated the bad one. If they pulled the busses, the plane would go silent. It probably was a serious event and the flight crew was occupied with controlling the plane and trying to fight the fire. Aviate, navigate, and lastly, communicate is the mantra in such situations.
There are two types of fires. An electrical fire might not be as fast and furious, and there may or may not be incapacitating smoke. However there is the possibility, given the timeline, that there was an overheat on one of the front landing gear tires, it blew on takeoff and started slowly burning. Yes, this happens with underinflated tires. Remember: Heavy plane, hot night, sea level, long-run takeoff. There was a well known accident in Nigeria of a DC8 that had a landing gear fire on takeoff. Once going, a tire fire would produce horrific, incapacitating smoke. Yes, pilots have access to oxygen masks, but this is a no-no with fire. Most have access to a smoke hood with a filter, but this will last only a few minutes depending on the smoke level. (I used to carry one in my flight bag, and I still carry one in my briefcase when I fly.)
What I think happened is the flight crew was overcome by smoke and the plane continued on the heading, probably on George (autopilot), until it ran out of fuel or the fire destroyed the control surfaces and it crashed. You will find it along that route–looking elsewhere is pointless.
As for the reports of altitude fluctuations, given that this was not transponder-generated data but primary radar at maybe 200 miles, the azimuth readings can be affected by a lot of atmospherics and I would not have high confidence in this being totally reliable. But let’s accept for a minute that the pilot may have ascended to 45,000 feet in a last-ditch effort to quell a fire by seeking the lowest level of oxygen. That is an acceptable scenario. At 45,000 feet, it would be tough to keep this aircraft stable, as the flight envelope is very narrow and loss of control in a stall is entirely possible. The aircraft is at the top of its operational ceiling. The reported rapid rates of descent could have been generated by a stall, followed by a recovery at 25,000 feet. The pilot may even have been diving to extinguish flames.
www.wired.com/2014/03/mh370-electrical-fire/
This pilot's theory is inline with current research effort's off the WA coast.
It baffles me as to why the sat, ping's from the plane were coming from where the current research is being conducted but other factor's say that there could not be a plane in this vicinity, there is no debris, not oil slick, no physical evidence whatsoever. The pings from the black boxes in that area were a bit scattered imo, then again I dont know how this tech works. I've watched many air crash investigation shows and once a ping is heard it isn't long before it id pinpointed, even though it is deep within the ocean and would be difficult, to locate, but with the combined effort of the countries involved they should of had some success?