N921AJ - 1974 Cessna 421B Aircraft Registration

C421

1974 CESSNA 421B

Aircraft Description

N921AJ is a 1974 Cessna 421B, a twin-engine reciprocating (piston) aircraft registered to Aerohippo Corp in Franklin Lakes, NJ. This aircraft holds a standard airworthiness certificate issued by the Federal Aviation Administration on November 12, 1975. The registration certificate was issued on June 13, 2017. The registration is set to expire on June 30, 2027. Powered by a Cont Motor TSIO-520 SER engine producing 300 horsepower, N921AJ is. The aircraft's Mode S transponder code is ACC1EA (hex), used for ADS-B identification and flight tracking. N921AJ was last tracked by AviatorDB at coordinates 41.5760, -81.4694 on March 14, 2026. The FAA registry record for N921AJ was last updated on January 22, 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 N921AJ. 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
1974
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
November 12, 1975
Classification
Standard Normal Category
Type Registration
Corporation
Status
Valid Registration
Cert Issue Date
June 13, 2017

Registered Owner

Name
AEROHIPPO CORP
Address
805 ONEIDA TRL
City
FRANKLIN LAKES
State / Zip Code
New Jersey07417-2280
Country
United States

Powerplant & Avionics

Engine Type
Reciprocating
Number of Engines
2
Engine Manufacturer
CONT MOTOR
Engine Model
TSIO-520 SER
Horsepower
300 HP
Mode S Code (Oct)
53140752
Mode S Code (Hex)
ACC1EA

Additional Details

Registration
N921AJ
Serial Number
421B0613
Number of Engines
2
Number of Seats
8
Expiration Date
June 30, 2027
Last Action Date
January 22, 2023
Last Update Date
January 19, 2026
Unique ID
00670840

Last Known Position

Date
May 8, 2026 (UTC 23:45:42)
Airport
Latitude
41.628733
Longitude
-74.720445

Data Source

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

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