NTSB Identification: DEN83FA059.
The docket is stored on NTSB microfiche number 21693.
Accident occurred Tuesday, February 15, 1983 in ASPEN, CO
Aircraft: CESSNA 340A, registration: N33340
Injuries: 4 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.
PRIOR TO DEPARTURE THE FLT WAS GIVEN AN IFR CLEARANCE WHICH BEGAN AT HERLS INTERSECTION (16 MI NNE) & TO CROSS HERLS AT OR ABOVE 16,000 FT MSL. DEPARTURE ARPT FIELD ELEV IS 7,793 FT. FLTS ARE REQUIRED TO PROCEED VFR TO THE INITIAL FIX OF THE IFR CLEARANCE. AFTER TAKEOFF THE ACFT WAS OBSERVED HEADING NE TOWARD THE MOUNTAINS. ACFT DEPARTING ASPEN USUALLY FLYA NORTHERN HEADING, THEN TURN NE AFTER CLEARING THE MOUNTAINS. WITNESSES STATED THAT THE WEATHER WAS GOOD IN THE VALLEY NORTH OF THE ARPT, BUT THE MOUNTAIN TOPS EAST OF THE ARPT WERE OBSCURED BY LOW CLOUDS. THE ACFT CRASHED 3-1/2 MI NE OF THE ARPT AT THE 9,000 FT LEVEL OF AN 11,000 FT MOUNTAIN. THE LAST TIME THE PLT HAD FLOWN INTO ASPEN WAS IN 1980.
The National Transportation Safety Board determines the probable cause(s) of this accident to be:PREFLIGHT PLANNING/PREPARATION..INADEQUATE..PILOT IN COMMAND
The National Transportation Safety Board determines the probable cause(s) of this accident to be:VFR PROCEDURES..NOT FOLLOWED..PILOT IN COMMAND
The National Transportation Safety Board determines the probable cause(s) of this accident to be:VFR FLIGHT INTO IMC..CONTINUED..PILOT IN COMMAND
TERRAIN CONDITION..HIGH TERRAIN
LACK OF FAMILIARITY WITH GEOGRAPHIC AREA..PILOT IN COMMAND
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