N16AS - 1973 Cessna 421B Aircraft Registration

C421

1973 CESSNA 421B

Aircraft Description

N16AS is a 1973 Cessna 421B, a twin-engine reciprocating (piston) aircraft registered to Stefenelli Aviation N Tr INC Trustee. This aircraft holds a standard airworthiness certificate issued by the Federal Aviation Administration on July 4, 2020. The registration certificate was issued on January 13, 2020. The registration is set to expire on January 31, 2030. Powered by a Cont Motor GTSIO-520-H engine producing 375 horsepower, N16AS is. The aircraft's Mode S transponder code is A0EF66 (hex), used for ADS-B identification and flight tracking. N16AS was last tracked by AviatorDB at coordinates 49.1183, 9.7839 on November 16, 2024. The FAA registry record for N16AS was last updated on September 30, 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 N16AS. 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
1973
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
July 4, 2020
Classification
Standard Normal Category
Type Registration
Corporation
Status
Valid Registration
Cert Issue Date
January 13, 2020

Registered Owner

Name
STEFENELLI AVIATION N TR INC TRUSTEE
Address
SCHLOSSBERG 8
City
ATTERSEE
State / Zip Code
A-486-4
Country
Austria

Powerplant & Avionics

Engine Type
Reciprocating
Number of Engines
2
Engine Manufacturer
CONT MOTOR
Engine Model
GTSIO-520-H
Horsepower
375 HP
Mode S Code (Oct)
50167546
Mode S Code (Hex)
A0EF66

Additional Details

Registration
N16AS
Serial Number
421B0317
Number of Engines
2
Number of Seats
8
Expiration Date
January 31, 2030
Last Action Date
September 30, 2023
Last Update Date
January 19, 2026
Unique ID
00371965

Last Known Position

Date
November 16, 2024 (UTC 13:42:12)
Airport
Latitude
49.118332
Longitude
9.783889

Data Source

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

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