N521RM - 1977 Cessna 421C Aircraft Registration

C421

1977 CESSNA 421C

Aircraft Description

N521RM is a 1977 Cessna 421C, a twin-engine reciprocating (piston) aircraft registered to Heal Ray in Denton, TX. This aircraft holds a standard airworthiness certificate issued by the Federal Aviation Administration on August 9, 1977. The registration certificate was issued on February 4, 2026. The registration is set to expire on February 28, 2033. Powered by a Cont Motor GTSI0-520-F-K engine producing 435 horsepower, N521RM is. The aircraft's Mode S transponder code is A68E28 (hex), used for ADS-B identification and flight tracking. N521RM was last tracked by AviatorDB at coordinates 33.1885, -97.1982 on March 2, 2026. The FAA registry record for N521RM was last updated on February 4, 2026. 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 N521RM. 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
1977
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
August 9, 1977
Classification
Standard Normal Category
Type Registration
Individual
Status
Valid Registration
Cert Issue Date
February 4, 2026

Registered Owner

Name
HEAL RAY
Address
216 ROYAL OAKS PL
City
DENTON
State / Zip Code
Texas76210-5580
Country
United States

Powerplant & Avionics

Engine Type
Reciprocating
Number of Engines
2
Engine Manufacturer
CONT MOTOR
Engine Model
GTSI0-520-F-K
Horsepower
435 HP
Mode S Code (Oct)
51507050
Mode S Code (Hex)
A68E28

Additional Details

Registration
N521RM
Serial Number
421C0335
Number of Engines
2
Number of Seats
8
Expiration Date
February 28, 2033
Last Action Date
February 4, 2026
Last Update Date
January 19, 2026
Unique ID
00850004

Last Known Position

Date
April 9, 2026 (UTC 22:55:15)
Airport
Latitude
33.224844
Longitude
-97.197446

Data Source

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

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