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Atlas / NTSB / CHI83FA351

NTSB CAROL · Event

Event CHI83FA351

1983-08-02 OSHKOSH, Wisconsin, United States Airport · OSH None 1 aircraft Status: Completed

Registry · N4ZZ

FAA Aircraft Registry record.

Make / Model

SWAIN VARIEZE

Year of manufacture

1978 · 5 years old at event

Engine

LYCOMING 0-235 SERIES (115 hp)

Seats / Engines

2 seats · 1 engine

Last airworthiness date

19800415

ADS-B equipped

Yes — Mode-S A4AA46

Registrant of record

SWAIN KENNETH C

Source: FAA Aircraft Registry (releasable master file).

Aircraft involved

Factual narrative

THE ACFT NOSED OVER DURING A FORCED LANDING AFTER A POWER LOSS. THE ACFT COLLIDED WITH TALL CORN DURING THE LANDING ROLLAND SWERVED INTO THE CORN. EXAMINATION OF THE CARBURETOR REVEALED PIECES OF A SOFT BROWNISH-WHITE SOMEWHAT ELASTIC SUBSTANCE IN THE FLOAT CHAMBER. IT WAS VERY SIMILAR IN NATURE TO A TEFLON SEALING TAPE WHICH WAS USED ON THE THREADS OF THE FUEL INLET FITTING SCREWED INTO THE INLET PART OF THE FLOAT CHAMBER. A PIECE OF TAPE WAS LOOSE & FOLDED OVER THE BORE OF THE FITTING. THE BUILDER STATED THAT HE USED THE TAPE WHEN INSTALLING THE FUEL SUPPLY LINE TO ASSURE NO LEAKS AT THE CARBURETOR. Source: NTSB Aviation Accident Database (Pre-2008 Archive) Retrieved: 2026-02-12

Verbatim from NTSB's published report. Source file NTSB_1983_CHI83FA351.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 or causal vocabulary (stall). 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 ↗