N859DM - Cessna 421C Aircraft Registration

C421

CESSNA 421C

Aircraft Description

N859DM is a Cessna 421C, a twin-engine reciprocating (piston) aircraft registered to Davis Mark E in Pearland, TX. This aircraft holds a standard airworthiness certificate issued by the Federal Aviation Administration on May 30, 2004. The registration certificate was issued on September 6, 2023. The registration is set to expire on September 30, 2030. Powered by a Cont Motor GTSIO-520 SER engine producing 435 horsepower, N859DM is. The aircraft's Mode S transponder code is ABC91E (hex), used for ADS-B identification and flight tracking. N859DM was last tracked by AviatorDB at coordinates 29.6073, -95.1588 on July 2, 2025. The FAA registry record for N859DM was last updated on September 6, 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 N859DM. 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
May 30, 2004
Classification
Standard Normal Category
Type Registration
Individual
Status
Valid Registration
Cert Issue Date
September 6, 2023

Registered Owner

Name
DAVIS MARK E
Address
17628 AIRFIELD LN
City
PEARLAND
State / Zip Code
Texas77581-6293
Country
United States

Powerplant & Avionics

Engine Type
Reciprocating
Number of Engines
2
Engine Manufacturer
CONT MOTOR
Engine Model
GTSIO-520 SER
Horsepower
435 HP
Mode S Code (Oct)
52744436
Mode S Code (Hex)
ABC91E

Additional Details

Registration
N859DM
Serial Number
421C0859
Number of Engines
2
Number of Seats
8
Expiration Date
September 30, 2030
Last Action Date
September 6, 2023
Last Update Date
September 6, 2023
Unique ID
00951694

Last Known Position

Date
July 2, 2025 (UTC 22:37:15)
Airport
Latitude
29.6073
Longitude
-95.158798

Data Source

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

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