N121MN - 1997 Nielsen Mark C RV-6 Aircraft Registration

RV6

1997 NIELSEN MARK C RV-6

Aircraft Description

N121MN is a 1997 Nielsen Mark C RV-6, a single-engine reciprocating (piston) aircraft registered to Nielsen Mark C in Green Bay, WI. This aircraft holds a experimental airworthiness certificate issued by the Federal Aviation Administration on March 29, 1997. The registration certificate was issued on December 2, 1996. The registration is set to expire on January 31, 2029. Powered by a Lycoming 0-320 SERIES engine producing 180 horsepower, N121MN is. The aircraft's Mode S transponder code is A05889 (hex), used for ADS-B identification and flight tracking. N121MN was last tracked by AviatorDB at coordinates 44.5172, -88.0565 on February 16, 2026. The FAA registry record for N121MN was last updated on July 7, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

Nielsen Mark C is an aircraft manufacturer with aircraft registered in the FAA database tracked by AviatorDB. AviatorDB tracks 1 Nielsen Mark C aircraft currently registered in the FAA database, including the RV-6 model.

AviatorDB has found no NTSB accident or incident reports involving N121MN. 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
1997
Manufacturer
NIELSEN MARK C
Model
RV-6
Type Aircraft
Fixed Wing Single Engine
ICAO Type Code
RV6RV-6
Weight Class
Up to 12,500 lbs
Airworthiness Date
March 29, 1997
Classification
Experimental 2 Category
Type Registration
Individual
Status
Valid Registration
Cert Issue Date
December 2, 1996

Registered Owner

Name
NIELSEN MARK C
Address
2859 CHAR LA MAR DR
City
GREEN BAY
State / Zip Code
Wisconsin54311-6574
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)
50054211
Mode S Code (Hex)
A05889

Additional Details

Registration
N121MN
Serial Number
MN-01
Number of Engines
1
Number of Seats
2
Expiration Date
January 31, 2029
Last Action Date
July 7, 2023
Last Update Date
July 7, 2023
Unique ID
00795671

Last Known Position

Date
May 14, 2026 (UTC 18:28:20)
Airport
Latitude
44.53299
Longitude
-88.151027

Data Source

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

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