Perhaps you should leave the accident investigation and aerospace engineering to the experts (though next time you feel the tail thumping the deck as you head off on leave best tell someone).
All Shell's Aviation Advisors are leading experts in composite structures and bonding technology and have determined that modern aircraft like the S-92 and AW139 are far safer than earlier types:
Rotor & Wing Magazine :: 7/7=1
Shell Aircraft have now audited and GHC and got them to do an extensive SMS Self Assessment booklet too so you can be assured that everything is fine.
So what I suggest you do is:
Or of course if you work for bp:
At least you can be sure of Shell!