N421HR - Cessna 421B Aircraft Registration

C421

CESSNA 421B

Aircraft Description

N421HR is a Cessna 421B, a twin-engine reciprocating (piston) aircraft registered to Rons Air Service INC in Two Buttes, CO. This aircraft holds a standard airworthiness certificate issued by the Federal Aviation Administration on August 7, 1975. Powered by a Cont Motor GTSIO-520-C engine producing 340 horsepower, N421HR is. The aircraft's Mode S transponder code is A50015 (hex), used for ADS-B identification and flight tracking. N421HR was last tracked by AviatorDB near Henderson Executive Airport (KHND) on March 7, 2026. The FAA registry record for N421HR was last updated on March 8, 2023. 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 N421HR. 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
421B
Type Aircraft
Fixed Wing Multi Engine
ICAO Type Code
C421421 Executive Commuter
Cruise Speed
172 mph
Weight Class
Up to 12,500 lbs
Airworthiness Date
August 7, 1975
Classification
Standard Normal Category
Type Registration
Corporation
Status
Valid Registration
Cert Issue Date

Registered Owner

Name
RONS AIR SERVICE INC
Address
PO BOX 12
City
TWO BUTTES
State / Zip Code
Colorado81084-0012
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)
51200025
Mode S Code (Hex)
A50015

Additional Details

Registration
N421HR
Serial Number
421B0945
Number of Engines
2
Number of Seats
8
Expiration Date
Last Action Date
March 8, 2023
Last Update Date
January 19, 2026
Unique ID
00202985

Last Known Position

Date
March 7, 2026 (UTC 00:53:14)
Airport
Latitude
39.79248
Longitude
-104.539808

Data Source

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

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