DENIS SMITH wrote:

It was an L-1011.

 OK, I stand corrected. :-)  The point was a triple engine failure due to
the same maintenance error repeated three times.  This is the key flaw
in the triple redundancy approach if you don't stagger your maintenance
on the three units.

Bill Freeman
Long EZ builder & pilot
BSME, MSME
EAA Technical Counselor

 
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