Deteriorated parts (and too many modifications) blamed for the Reno Air Races crash
by John on September 14, 2012
With the Reno Air Races underway, its worth mentioning that the National Transportation Safety Board (NTSB) had recently determined that the official cause of the September 16, 2011 crash of “The Galloping Ghost” (which killed the pilot along with 10 spectators plus injured more than sixty others) were deteriorated locknut inserts which allowed the trim tab attachment screws to become loose and initiated fatigue cracking in one screw. With the reduced stiffness in the elevator trim system, aerodynamic flutter (at racing speed) broke the trim tab linkages and caused a loss of control.
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