More detail on this person: Chief Ervin was
killed 1735 local, 2 September 1969, near Prudhoe
Bay, Alaska, after his helicopter, Sikorsky S-64E
Skycrane N6964R, crashed and burned following a
tail rotor failure. Two others aboard were also
killed. 
NTSB Accident report ACN70A0020 lists the
probable cause: 
PROBABLE CAUSE(S)  br>
           ROTORCRAFT - FLIGHT CONTROL
SYSTEMS: TAIL ROTOR PITCH CONTROL
SYSTEM  br>
           MISCELLANEOUS ACTS,CONDITIONS -
FATIGUE FRACTURE  br>
           PERSONNEL -
PRODUCTION-DESIGN-PERSONNEL:
INCORRECT FACTORY INSTALLATION 
9 months earlier, 30 December 1968, CW4 Ervin
flew a CH-54A Tarhe to two FAI Time-to-Altitude
world records at Stanford, Connecticut. (FAI file
numbers 9944 and 9961. 
Time to 3,000 meters: 1 minute, 38.2 seconds
(9944)  br>
Time to 6,000 meters: 2 minutes, 58.9 seconds 
br>
Time to 9,000 meters: 7 minutes, 54 seconds
(9961) 
This information was last updated 05/18/2016
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Date posted on this site: 10/13/2025
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