N551MM - Aircraft Aircraft Registration

GA5C

Aircraft Description

N551MM is a , a turbo-fan aircraft registered to Marquis Aviation LLC in Hennepin, IL. The registration certificate was issued on April 27, 2026. The registration is set to expire on April 30, 2033. The aircraft's Mode S transponder code is A70441 (hex), used for ADS-B identification and flight tracking. N551MM was last tracked by AviatorDB near City of Colorado Springs Municipal Airport (KCOS) on June 25, 2026. The FAA registry record for N551MM was last updated on April 27, 2026. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

Cessna Aircraft Company, now a subsidiary of Textron Aviation based in Wichita, Kansas, is one of the most prolific aircraft manufacturers in history. Known for iconic models like the Cessna 172 Skyhawk, the world's most-produced aircraft, Cessna has been building general aviation aircraft since 1927. The is one of the aircraft types tracked by AviatorDB in the FAA registry database.

AviatorDB has found no NTSB accident or incident reports involving N551MM. 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
Manufacturer
Model
Type Aircraft
Fixed Wing Multi Engine
ICAO Type Code
GA5CGulfstream G500
Weight Class
20,000+ lbs
Airworthiness Date
Classification
Type Registration
LLC
Status
Valid Registration
Cert Issue Date
April 27, 2026

Registered Owner

Name
MARQUIS AVIATION LLC
Address
10000 MARQUIS DR
City
HENNEPIN
State / Zip Code
Illinois61327-1000
Country
United States

Powerplant & Avionics

Engine Type
Turbo-fan
Number of Engines
Mode S Code (Oct)
51602101
Mode S Code (Hex)
A70441

Additional Details

Registration
N551MM
Serial Number
72184
Number of Engines
Number of Seats
Expiration Date
April 30, 2033
Last Action Date
April 27, 2026
Last Update Date
Unique ID
01469685

Last Known Position

Date
June 29, 2026 (UTC 21:52:16)
Airport
Latitude
40.684421
Longitude
-89.662857

Data Source

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

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