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Thread: Hawaii tour helicopter crash kills 4 (now incl photographs)
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Old 31st Mar 2007, 14:46
  #49 (permalink)  
JimEli
 
Join Date: Dec 2006
Location: yes
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found the previous crash:

http://www.ntsb.gov/ntsb/GenPDF.asp?...94FA231&rpt=fi

Devil 49:
"The jam nut/lock-washer combination are the only rotational restraint on the servo rod to the banjo(?) fitting."

It seems to defy fail-proof and fail-safe principles ?
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