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Atlas / NTSB / DEN89LA053

NTSB CAROL · Event

Event DEN89LA053

1989-01-02 CHEYENNE, Wyoming, United States Airport · CYS None 1 aircraft Status: Completed

Registry · N4440L

FAA Aircraft Registry record.

Make / Model

PIPER PA-18-150

Year of manufacture

1979 · 10 years old at event

Engine

LYCOMING 0-320 SERIES (180 hp)

Seats / Engines

2 seats · 1 engine

Last airworthiness date

19980428

ADS-B equipped

Yes — Mode-S A55BDC

Registrant of record

HUTCHISON JOHN

Source: FAA Aircraft Registry (releasable master file).

Aircraft involved

Probable cause & findings

IMPROPER PLANNING/DECISION BY THE PILOT. FACTORS RELATED TO THE ACCIDENT WERE THE HIGH WIND AND GUSTS, WHICH HE WAS UNABLE TO COMPENSATE FOR.

Factual narrative

THE ATP RATED PLT WAS TAXIING THE ACFT ON TAXIWAY 'B' TO RWY 26 FOR TAKEOFF. HE REPORTED THAT AS HE WAS TAXIING, A GUST LIFTED THE ACFT'S TAIL. THE ACFT THEN NOSED OVER & CAME TO REST INVERTED. THE PLT REPORTED THE WIND WAS FROM 250 DEG WITH GUSTS TO 45 KTS. DURING THE 1516 MST WX OBSERVATION, THE WIND WAS FROM 280 DEG AT 30 GUSTING 45 KTS. Source: NTSB Aviation Accident Database (Pre-2008 Archive) Retrieved: 2026-02-12

Verbatim from NTSB's published report. Source file NTSB_1989_DEN89LA053.txt. Findings + structured fields enriched from FAA avall.mdb. Full investigation docket on data.ntsb.gov ↗.

Related research

What the literature says.

Academic papers and agency reports matching this event's aircraft type. Sourced from NASA NTRS, NTSB Safety Studies, FAA CAMI, AOPA Air Safety Institute, Embry-Riddle Scholarly Commons, arXiv, and the Semantic Scholar academic graph.

Browse the full corpus — academia portal ↗