N666EX - 2016 Frank Koinzer Bullaircraft Explore Aircraft Registration

2016 FRANK KOINZER BULLAIRCRAFT EXPLORE

Aircraft Description

N666EX is a 2016 Frank Koinzer BULLAIRCRAFT EXPLORE, a single-engine turbo-prop aircraft registered to Sky West Aviation INC Trustee in Albuquerque, NM. This aircraft holds a experimental airworthiness certificate issued by the Federal Aviation Administration on September 23, 2016. The registration certificate was issued on April 10, 2015. The registration is set to expire on April 30, 2028. Powered by a Walter M601 SER engine producing 777 horsepower, N666EX is. The aircraft's Mode S transponder code is A8CAFD (hex), used for ADS-B identification and flight tracking. The FAA registry record for N666EX was last updated on May 5, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

Frank Koinzer is an aircraft manufacturer with aircraft registered in the FAA database tracked by AviatorDB. AviatorDB tracks 2 Frank Koinzer aircraft currently registered in the FAA database, including the BULLAIRCRAFT EXPLORE model.

AviatorDB has found no NTSB accident or incident reports involving N666EX. AviatorDB cross-references all FAA registration data with NTSB accident and incident reports, providing a comprehensive safety overview for every registered aircraft in the United States.

Model Year
2016
Manufacturer
FRANK KOINZER
Model
BULLAIRCRAFT EXPLORE
Type Aircraft
Fixed Wing Single Engine
Weight Class
Up to 12,500 lbs
Airworthiness Date
September 23, 2016
Classification
Experimental 2 Category
Type Registration
Corporation
Status
Valid Registration
Cert Issue Date
April 10, 2015

Registered Owner

Name
SKY WEST AVIATION INC TRUSTEE
Address
2523 STIEGLITZ AVE SE
City
ALBUQUERQUE
State / Zip Code
New Mexico87106-9605
Country
United States

Powerplant & Avionics

Engine Type
Turbo-prop
Number of Engines
1
Engine Manufacturer
WALTER
Engine Model
M601 SER
Horsepower
777 HP
Mode S Code (Oct)
52145375
Mode S Code (Hex)
A8CAFD

Additional Details

Registration
N666EX
Serial Number
BUEX0001
Number of Engines
1
Number of Seats
8
Expiration Date
April 30, 2028
Last Action Date
May 5, 2023
Last Update Date
January 19, 2026
Unique ID
01172541

Data Source

Data provided by the US Federal Aviation Administration. View on FAA.gov

Last updated: 2026-07-01 01:32:20 UTC