N400BG - 1990 Greider Bob Long Eze Aircraft Registration

FK9

1990 GREIDER BOB LONG EZE

Aircraft Description

N400BG is a 1990 Greider Bob LONG EZE, a single-engine reciprocating (piston) aircraft registered to Makarounis John C in Albuquerque, NM. This aircraft holds a experimental airworthiness certificate issued by the Federal Aviation Administration on March 6, 1990. The registration certificate was issued on July 16, 2007. The registration is set to expire on December 31, 2027. Powered by a Lycoming 0-320 SERIES engine producing 180 horsepower, N400BG is. The aircraft's Mode S transponder code is A4ACC1 (hex), used for ADS-B identification and flight tracking. N400BG was last tracked by AviatorDB near Albuquerque International Sunport (KABQ) on January 31, 2026. The FAA registry record for N400BG was last updated on April 7, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

Greider Bob is an aircraft manufacturer with aircraft registered in the FAA database tracked by AviatorDB. AviatorDB tracks 1 Greider Bob aircraft currently registered in the FAA database, including the LONG EZE model.

AviatorDB has found no NTSB accident or incident reports involving N400BG. 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
1990
Manufacturer
GREIDER BOB
Model
LONG EZE
Type Aircraft
Fixed Wing Single Engine
ICAO Type Code
FK9FK-9 Mk.IV
Weight Class
Up to 12,500 lbs
Airworthiness Date
March 6, 1990
Classification
Experimental 2 Category
Type Registration
Individual
Status
Valid Registration
Cert Issue Date
July 16, 2007

Registered Owner

Name
MAKAROUNIS JOHN C
Address
2720 CUTLER AVE NE
City
ALBUQUERQUE
State / Zip Code
New Mexico87106-2514
Country
United States

Powerplant & Avionics

Engine Type
Reciprocating
Number of Engines
1
Engine Manufacturer
LYCOMING
Engine Model
0-320 SERIES
Horsepower
180 HP
Mode S Code (Oct)
51126301
Mode S Code (Hex)
A4ACC1

Additional Details

Registration
N400BG
Serial Number
01-BG
Number of Engines
1
Number of Seats
2
Expiration Date
December 31, 2027
Last Action Date
April 7, 2023
Last Update Date
January 19, 2026
Unique ID
00564611

Last Known Position

Date
January 31, 2026 (UTC 23:15:29)
Airport
Latitude
35.034096
Longitude
-106.620899

Data Source

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

Last updated: 2026-04-01 01:32:20 UTC