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Registered aircraft · FAA record as of September 25, 2026
N666EX

Frank Koinzer BULLAIRCRAFT EXPLORE

N666EX is a Frank Koinzer BULLAIRCRAFT EXPLORE, a fixed-wing airplane with one motor with turboprop engines, built in 2016. It has 8 seats. It is registered to Sky West Aviation INC Trustee, a corporation in Albuquerque, New Mexico. The registration is valid: it was issued on April 10, 2015 and expires on April 30, 2028. It holds an experimental airworthiness certificate for amateur built, dated September 23, 2016.

Aircraft

Maker
Frank Koinzer
Model
BULLAIRCRAFT EXPLORE
Serial number
BUEX0001
Type
Fixed-wing, single engine
Power
Turboprop, 1 motor · Walter M601 SER · 777 hp
Seats
8
Year built
2016
Transponder code
A8CAFD (octal 52145375)

Registration

Status
Valid registration
Certificate issued
April 10, 2015
Expires
April 30, 2028
Last FAA action
May 5, 2023
Airworthiness
Experimental · Amateur built · September 23, 2016
FAA region
Southwestern
FAA record id
01172541

Owner as the FAA publishes it

Name
Sky West Aviation INC Trustee
Type
Corporation
Address
2523 Stieglitz Ave SE
Albuquerque, NM 87106-9605

Owners can ask the FAA to withhold their name and address from public files. When they do, those fields are blank here as well. How that works.

Documents on file 0

No bills of sale, loans or other documents are indexed against this tail number.

Earlier use of this number 1

2010-07-19Piper PA-32R-301T · exported to Netherlands · Triennial registration form was mailed and has not been returned by the Post Office

Source: FAA Civil Aviation Registry, Releasable Aircraft Database, September 25, 2026. See this record on the FAA site · This record as data