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CHI91DCJ07

1991-08-22 · STAPLETON, Nebraska, United States · None · 1 aircraft · Status: Completed

N6070Z has since been reassigned. It is now registered to a different aircraft (ZIPLINE INTERNATIONAL INC P2 ZIP), which was not involved in this event.

Aircraft involved

Probable cause & findings

THE PILOT'S DISREGARD FOR AIRCRAFT PERFORMANCE DATA. RELATED FACTORS ARE THE PILOT'S POOR WEATHER EVALUATION, AND DELAYED REMEDIAL ACTION.

Factual narrative

THE PILOT STATED THE PREFLIGHT, ENGINE RUN UP AND TAKEOFF ROLL WERE NORMAL. AFTER LIFT OFF, THE AIRCRAFT DEVELOPED A SINK RATE AND DESCENDED INTO THE GROUND. THE PILOT REPORTED HE, 'LOST LIFT AND WAS JUST ALONG FOR THE RIDE.' HE STATED THIS OCCURRED TO HIM BEFORE IN WARM WEATHER, AND REPORTED THERE WAS NO LOSS OF ENGINE POWER. THE AIRCRAFT WAS WITHIN WEIGHT AND BALANCE LIMITATIONS. DENSITY ALTITUDE WAS COMPUTED TO BE 5500 FEET AND THERE WERE THUNDERSTORMS AND SHIFTING WINDS REPORTED IN THE AREA. Source: NTSB Aviation Accident Database (Pre-2008 Archive) Retrieved: 2026-02-12

Verbatim from NTSB's published report. Source file NTSB_1991_CHI91DCJ07.txt. Findings + structured fields enriched from FAA avall.mdb. Full investigation docket on data.ntsb.gov ↗.

Related research

Matched on aircraft type or causal vocabulary (thunderstorm). All research papers