NTSB Identification: ANC84LA034.
The docket is stored on NTSB microfiche number 24466.
Accident occurred Wednesday, February 01, 1984 in ILIAMNA, AK
Aircraft: HELIO H-250, registration: N5966X
Injuries: 1 Serious.

NTSB investigators may not have traveled in support of this investigation and used data provided by various sources to prepare this aircraft accident report.

ACCORDING TO WITNESSES, THE SKI EQUIPPED ACFT TOOK OFF TOWARD THE NORTH. THEY REPORTED THAT AFTER TAKING OFF, THE ACFT MADE A TIGHT LEFT TURN, THEN SPIRALED TO THE GROUND. THEY ESTIMATED THAT THE MAXIMUM ALT WAS APRX 150 FT. ALSO, THEY REPORTED THAT THE ENG WAS DEVELOPING FULL POWER UNTIL THE TIME OF IMPACT. THE 1229 ADT WINDS WERE FROM 010 DEG AT 19 GUSTING 27 KTS.

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

AIRSPEED..INADEQUATE..PILOT IN COMMAND

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

STALL/SPIN..INADVERTENT..PILOT IN COMMAND


Contributing Factors

WEATHER CONDITION..HIGH WIND


Contributing Factors

WEATHER CONDITION..GUSTS

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