N400AK - 2011 Yippie Ki-yay LLC Mackey SQ2 Aircraft Registration

2011 YIPPIE KI-YAY LLC MACKEY SQ2

Aircraft Description

N400AK is a 2011 Yippie Ki-yay LLC MACKEY SQ2, a single-engine reciprocating (piston) aircraft registered to Veridian Dynamics LLC in Fairbanks, AK. This aircraft holds a experimental airworthiness certificate issued by the Federal Aviation Administration on February 16, 2012. The registration certificate was issued on August 27, 2022. The registration is set to expire on August 31, 2029. Powered by a Ama/expr UNKNOWN ENG engine, N400AK is. The aircraft's Mode S transponder code is A4ACAB (hex), used for ADS-B identification and flight tracking. The FAA registry record for N400AK was last updated on August 25, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

Yippie Ki-yay LLC is an aircraft manufacturer with aircraft registered in the FAA database tracked by AviatorDB. AviatorDB tracks 1 Yippie Ki-yay LLC aircraft currently registered in the FAA database, including the MACKEY SQ2 model.

AviatorDB has found no NTSB accident or incident reports involving N400AK. 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
2011
Manufacturer
YIPPIE KI-YAY LLC
Model
MACKEY SQ2
Type Aircraft
Fixed Wing Single Engine
Weight Class
Up to 12,500 lbs
Airworthiness Date
February 16, 2012
Classification
Experimental 2 Category
Type Registration
LLC
Status
Valid Registration
Cert Issue Date
August 27, 2022

Registered Owner

Name
VERIDIAN DYNAMICS LLC
Address
3487 AIRPORT WAY
City
FAIRBANKS
State / Zip Code
Alaska99709-4761
Country
United States

Powerplant & Avionics

Engine Type
Reciprocating
Number of Engines
1
Engine Manufacturer
AMA/EXPR
Engine Model
UNKNOWN ENG
Mode S Code (Oct)
51126253
Mode S Code (Hex)
A4ACAB

Additional Details

Registration
N400AK
Serial Number
TCQ-1012078
Number of Engines
1
Number of Seats
2
Expiration Date
August 31, 2029
Last Action Date
August 25, 2023
Last Update Date
January 19, 2026
Unique ID
01087122

Data Source

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

Last updated: 2026-06-15 01:32:20 UTC