Other contributors have said "How many air plane crashes in 2006?" is the same question as "How many air plane crashes were there in 2006?" If you believe that these are not asking the same thing and should be answered differently, click here
If your talking about commercial airline crashes than maybe one or two (if even that)but private airplanes crash a whole lot more. so if your spooked about flying than take a commercial airliner and...
Yes, it can deteriorate and lead to a crash. Or hit another object, i.e. another plane, helicopter, bird, etc.Two of the deadliest three air crashes (not including the attack on the WTC on 911)...
there were 4 planes involved in the crash one into each of the World Trade Centers(twin towers), 1 crashed in the Pentagon building and the last one was supposed to hit the White House but crashed in...