N707DM - 1971 Cessna 421B Aircraft Registration

C421

1971 CESSNA 421B

Aircraft Description

N707DM is a 1971 Cessna 421B, a twin-engine reciprocating (piston) aircraft registered to Registration Pending in Portland, ME. This aircraft holds a standard airworthiness certificate issued by the Federal Aviation Administration on December 9, 1971. Powered by a Cont Motor GTSIO-520-C engine producing 340 horsepower, N707DM is. The aircraft's Mode S transponder code is A96EE6 (hex), used for ADS-B identification and flight tracking. N707DM was last tracked by AviatorDB at coordinates 26.9202, -81.9905 on March 20, 2024. The FAA registry record for N707DM was last updated on January 24, 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 N707DM. 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
1971
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
December 9, 1971
Classification
Standard Normal Category
Type Registration
Individual
Status
Registration pending
Cert Issue Date

Registered Owner

Name
REGISTRATION PENDING
Address
188 STATE ST STE 402
City
PORTLAND
State / Zip Code
Maine04101-5157
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)
52267346
Mode S Code (Hex)
A96EE6

Additional Details

Registration
N707DM
Serial Number
421B0145
Number of Engines
2
Number of Seats
8
Expiration Date
Last Action Date
January 24, 2026
Last Update Date
January 19, 2026
Unique ID
00521647

Last Known Position

Date
March 20, 2024 (UTC 14:27:27)
Airport
Latitude
26.9202
Longitude
-81.990501

Data Source

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

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