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

N9623Z — Aviat A-1

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

YELLOWSTONE AVIATION INC

Registrant Type

Corporation

Location

JACKSON, WY

Status

Registration Valid

Certificate Issued

Jul 1, 1996

Airworthiness Date

Sep 4, 1991

Registration Expires

Oct 31, 2027

Last Action

May 2, 2024

Aircraft

Serial Number

1188

Year Manufactured

1991

Aircraft Type

Fixed Wing Single Engine

Certification

Standard (+1 flag)

Engine

LYCOMING O&VO-360 SER

Engines / Seats

1 / 2

Weight Class

CLASS 1

Mode S (Hex)

AD666D

Type History

Aviat A-1 type page → — 144 registered · 36 NTSB records · 23 airworthiness directives

Live position via ICAO24 AD666D

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