Registry / N-number

N239SE

1972 CESSNA 421B · Valid

Aircraft

Make: CESSNA
Model: 421B
Year manufactured: 1972
Serial number: 421B0315
Type: Fixed wing multi engine · 8 seats · 2 engines
Weight class: Up to 12,499 lbs
Cruise speed: 172 kt

Engine

Manufacturer: CONT MOTOR
Model: GTSI0-520-F-K
Type: Reciprocating
Horsepower: 435

Registration

Registrant

Name: Riley Charles Sweeney
Type: Individual
Location: HIGHLANDS RANCH, CO
See other aircraft in Colorado

Certificate

Status: Valid
Issued: 2023-11-01
Airworthiness: —
Expires: 2030-11-30
Last action: 2025-04-30
Fractional ownership: No

ADS-B / Mode S

Mode S hex (ICAO 24-bit): A22B84
Mode S octal: 50425604

Every transponder-equipped aircraft broadcasts its Mode S hex code on 1090 MHz. ADS-B receivers like FlightAware and FlightRadar24 use this ICAO code to identify the aircraft.

Source: FAA Releasable Aircraft Database (public domain). Last action on this record: 2025-04-30.