NTSB Identification: DEN93FA017.
The docket is stored on NTSB microfiche number 52262.
Nonscheduled 14 CFR
Accident occurred Tuesday, December 22, 1992 in GOLDEN, CO
Probable Cause Approval Date: 09/28/1993
Aircraft: Rockwell 690C, registration: N81TR
Injuries: 1 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.

WHILE IN A DESCENT FOR ARRIVAL AT THE DESTINATION AIRPORT, THE AIRCRAFT SUSTAINED STRUCTURAL FAILURE WITH THE RIGHT OUTER WING, HORIZONTAL STABILIZER, AND VERTICAL STABILIZER SEPARATING FROM THE AIRCRAFT. THE AIRCRAFT IMPACTED APPROXIMATELY 10 MILES FROM THE PLANNED DESTINATION. ACCORDING TO RADAR DATA AND OTHER RESEARCH, THE DESCENT WAS CONDUCTED AT VNE AND KNOWN SEVERE TURBULENCE WAS PRESENT IN THE AREA AT THE TIME OF THE ACCIDENT.

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

THE PILOT FLYING THE AIRCRAFT BEYOND THE DESIGN MANEUVERING SPEED AND EXCEEDING THE DESIGN STRESS LIMITS. A FACTOR WAS: CLEAR AIR TURBULENCE.

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