Skip to content

Atlas / NTSB / CHI85FA370

NTSB CAROL · Event

Event CHI85FA370

1985-09-07 ROMEOVILLE, Illinois, United States Fatal 1 aircraft Status: Completed

Registry · N11HN

FAA Aircraft Registry record.

Make / Model

ROBINSON HELICOPTER R44 II

Year of manufacture

2016

TCDS

H11NM · ROBINSON HELICOPTER CO

Engine

LYCOMING IO-540-AE1A5 (260 hp)

Seats / Engines

4 seats · 1 engine

Last airworthiness date

20161214

ADS-B equipped

Yes — Mode-S A02A96

Registrant of record

VSTOL AVIATION LLC

Source: FAA Aircraft Registry (releasable master file).

Aircraft involved

Factual narrative

THE PILOT WAS REPORTLY DEPARTING ON A XCOUNTRY FLT. DURING CLIMBOUT, IN THE TRAFFIC PATTERN, UPON REACHING BASE LEG AREA THE ACFT WAS OBSERVED TO TURN BACK TOWARDS THE ARPT DESCEND AND STRIKE THE GROUND. WITNESSES REPORTED NO SOUND OF ENGINE WAS HEARD. THE THROTTLE CONTROL WAS FOUND DISCONNECTED FROM THE CARBURETOR. Source: NTSB Aviation Accident Database (Pre-2008 Archive) Retrieved: 2026-02-12

Verbatim from NTSB's published report. Source file NTSB_1985_CHI85FA370.txt. Findings + structured fields enriched from FAA avall.mdb. Full investigation docket on data.ntsb.gov ↗.