N6303X - Cessna 340A Aircraft Registration

C340

CESSNA 340A

Aircraft Description

N6303X is a Cessna 340A, a twin-engine reciprocating (piston) aircraft registered to Nelson Stephen C in Niwot, CO. This aircraft holds a standard airworthiness certificate issued by the Federal Aviation Administration on March 22, 1978. The registration certificate was issued on January 18, 2019. The registration is set to expire on January 31, 2029. Powered by a Cont Motor TSIO-520 SER engine producing 300 horsepower, N6303X is. The aircraft's Mode S transponder code is A84093 (hex), used for ADS-B identification and flight tracking. N6303X was last tracked by AviatorDB at coordinates 39.9088, -105.1170 on July 2, 2025. The FAA registry record for N6303X was last updated on July 7, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

The Cessna 340 was a pressurized twin-engine business aircraft that provided high-altitude capability at a lower cost than larger corporate twins. First delivered in 1971, it was a low-wing monoplane powered by two turbocharged Continental engines that could seat up to six occupants. With a maximum takeoff weight of 5,990 pounds in its final configuration, the aircraft offered pressurized comfort for business travel. Manufactured by Cessna Aircraft Company from 1972 to 1984, 1,287 examples were built before production ended. AviatorDB tracks 80,556 Cessna aircraft currently registered in the FAA database. The ICAO type designator for this aircraft model is C340.

AviatorDB has found no NTSB accident or incident reports involving N6303X. 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
340A
Type Aircraft
Fixed Wing Multi Engine
ICAO Type Code
C340340
Cruise Speed
90 mph
Weight Class
Up to 12,500 lbs
Airworthiness Date
March 22, 1978
Classification
Standard Normal Category
Type Registration
Individual
Status
Valid Registration
Cert Issue Date
January 18, 2019

Registered Owner

Name
NELSON STEPHEN C
Address
8587 NIWOT MEADOW FARM RD
City
NIWOT
State / Zip Code
Colorado80503-4614
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)
52040223
Mode S Code (Hex)
A84093

Additional Details

Registration
N6303X
Serial Number
340A0474
Number of Engines
2
Number of Seats
6
Expiration Date
January 31, 2029
Last Action Date
July 7, 2023
Last Update Date
January 19, 2026
Unique ID
00911856

Last Known Position

Date
May 13, 2026 (UTC 17:24:58)
Airport
Latitude
39.909622
Longitude
-105.123337

Data Source

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

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