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Atlas / NTSB / CHI92DCD10

NTSB CAROL · Event

Event CHI92DCD10

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

Registry · N90LB

FAA Aircraft Registry record.

Make / Model

BEECH C90

Year of manufacture

1973 · 19 years old at event

Engine

U/A CANADA PT6 SER 578HP (550 hp)

Seats / Engines

9 seats · 2 engines

Last airworthiness date

19730212

ADS-B equipped

Yes — Mode-S AC6DCF

Registrant of record

MAZA FLIGHT LLC

Source: FAA Aircraft Registry (releasable master file).

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 ↗.