N5NN - Cessna 421C Aircraft Registration

C421

CESSNA 421C

Aircraft Description

N5NN is a Cessna 421C, a twin-engine reciprocating (piston) aircraft registered to Rkgrier LLC in Beckley, WV. This aircraft holds a standard airworthiness certificate issued by the Federal Aviation Administration on April 20, 1993. The registration certificate was issued on November 17, 2025. The registration is set to expire on November 30, 2032. Powered by a Cont Motor GTSIO-520-C engine producing 340 horsepower, N5NN is. The aircraft's Mode S transponder code is A63677 (hex), used for ADS-B identification and flight tracking. N5NN was last tracked by AviatorDB at coordinates 26.1973, -80.1707 on March 20, 2025. The FAA registry record for N5NN was last updated on November 17, 2025. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

The Cessna 421 Golden Eagle was a pressurized twin-engine aircraft that brought high-altitude comfort to the business aviation market at a fraction of turboprop costs. First flown on May 1, 1967, it was a low-wing monoplane powered by two Continental GTSIO-520 turbocharged engines, seating six to eight occupants. With a service ceiling of 30,000 feet and cruise speed of 277 mph, the 421 spanned 43 feet 2 inches with a length of approximately 39 feet. Cessna Aircraft Company manufactured 1,901 examples between 1967 and 1985. AviatorDB tracks 80,556 Cessna aircraft currently registered in the FAA database. The ICAO type designator for this aircraft model is C421.

AviatorDB has found no NTSB accident or incident reports involving N5NN. 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
CESSNA
Model
421C
Type Aircraft
Fixed Wing Multi Engine
ICAO Type Code
C421421 Executive Commuter
Cruise Speed
90 mph
Weight Class
Up to 12,500 lbs
Airworthiness Date
April 20, 1993
Classification
Standard Normal Category
Type Registration
LLC
Status
Valid Registration
Cert Issue Date
November 17, 2025

Registered Owner

Name
RKGRIER LLC
Address
201 N KANAWHA ST
City
BECKLEY
State / Zip Code
West Virginia25801-4716
Country
United States

Powerplant & Avionics

Engine Type
Reciprocating
Number of Engines
2
Engine Manufacturer
CONT MOTOR
Engine Model
GTSIO-520-C
Horsepower
340 HP
Mode S Code (Oct)
51433167
Mode S Code (Hex)
A63677

Additional Details

Registration
N5NN
Serial Number
421C0446
Number of Engines
2
Number of Seats
8
Expiration Date
November 30, 2032
Last Action Date
November 17, 2025
Last Update Date
January 19, 2026
Unique ID
00014802

Last Known Position

Date
March 20, 2025 (UTC 18:36:35)
Airport
Latitude
26.1973
Longitude
-80.1707

Data Source

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

Last updated: 2026-05-15 01:32:20 UTC