NTSB Identification: LAX84FU018.
The docket is stored on NTSB microfiche number 22995.
Accident occurred Friday, November 04, 1983 in SPARKS, NV
Aircraft: MITCHELL T10, registration: NONE
Injuries: 2 Fatal.

NTSB investigators either traveled in support of this investigation or conducted a significant amount of investigative work without any travel, and used data obtained from various sources to prepare this aircraft accident report.

GROUND WITNESSES OBSERVED THE ULTRALIGHT VEHICLE IN STRAIGHT & LEVEL FLT. ACCORDING TO THEM, THE VEHICLE BEGAN A PITCH OSCILLATION, THEN WENT INTO A STEEP, RIGHT DESCENDING SPIRAL UNTIL IT STRUCK THE GROUND. ANOTHER PLT, WHO WAS FLYING IN THE VICINITY REPORTED THAT THE WIND WAS CALM & THE WAS NO TURBULENCE. DURING THE INVESTIGATION, NO PREIMPACT, MECHANICL MALFUNCTION OR FAILURE WAS FOUND. THE OWNER THOUGHT THAT THE STUDENT'S FOOT MIGHT HAVE BECAME 'HOOKED' BETWEEN HIS RIGHT RUDDER PEDAL & PART OF THE VEHICLES STRUCTURE. HOWEVER, THIS WAS NOT VERTIFIED.

The National Transportation Safety Board determines the probable cause(s) of this accident to be:

REASON FOR OCCURRENCE UNDETERMINED

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