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CHI92DCD10

1992-09-07 · COUNCIL BLUFFS, Iowa, United States · Minor · 1 aircraft · Status: Completed

Airport CBF

N90LB has since been reassigned. It is now registered to a different aircraft (BEECH C90, built 1973), which was not involved in this event.

Aircraft involved

Probable cause & findings

THE FAILURE OF THE PILOT TO MAINTAIN AIRCRAFT CONTROL WHILE MANEUVERING DURING AEROBATIC FLIGHT.

Factual narrative

THE PILOT OF THE ACCIDENT AIRPLANE WAS PERFORMING A LOW LEVEL AEROBATIC ROUTINE AT AN AIRSHOW. WITNESSES OBSERVED THE AIRPLANE ENTER A FLAT SPIN FOLLOWING A VERTICAL CLIMB. THE PILOT WAS ABLE TO STOP THE SPIN ROTATION BUT WAS UNABLE TO RETURN TO LEVEL FORWARD FLIGHT BEFORE COLLIDING WITH TERRAIN. Source: NTSB Aviation Accident Database (Pre-2008 Archive) Retrieved: 2026-02-12

Verbatim from NTSB's published report. Source file NTSB_1992_CHI92DCD10.txt. Findings + structured fields enriched from FAA avall.mdb. Full investigation docket on data.ntsb.gov ↗.