FAA Aircraft Registry · Live Lookup · As of Apr 28, 2026

N997YT — Osvald Mark S CHALLENGER II

Rendered live from the FAA Aircraft Registry (refreshed weekly). This tail has no NTSB events or airworthiness directives indexed against it — type-level history is on the type page below.

Registration

Registrant

GRENINGER KEN E

Registrant Type

Individual

Location

MONTROSE, CO

Status

Registration Valid

Certificate Issued

Jun 19, 2007

Airworthiness Date

Jul 10, 2005

Registration Expires

Sep 30, 2027

Last Action

Mar 17, 2023

Aircraft

Serial Number

CH2-0899-1895

Year Manufactured

2005

Aircraft Type

Fixed Wing Single Engine

Certification

Experimental (+1 flag)

Engine

BOMBARDIER ROTAX (ALL)

Engines / Seats

1 / 2

Weight Class

CLASS 1

Mode S (Hex)

ADEEDC

Type History

Osvald Mark S CHALLENGER II type page → — 1 registered · 0 NTSB records · 0 airworthiness directives

Live position via ICAO24 ADEEDC

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