N371SB - Cessna 421C Aircraft Registration

C421

CESSNA 421C

Aircraft Description

N371SB is a Cessna 421C, a twin-engine reciprocating (piston) aircraft registered to N333BC LLC in Franktown, CO. This aircraft holds a standard airworthiness certificate issued by the Federal Aviation Administration on May 31, 1981. The registration certificate was issued on January 24, 2024. The registration is set to expire on January 31, 2031. The aircraft is configured with 8 seats. The aircraft's Mode S transponder code is A43914 (hex), used for ADS-B identification and flight tracking. N371SB was last tracked by AviatorDB near Defiance Memorial Airport (KDFI) on March 19, 2026. The FAA registry record for N371SB was last updated on July 18, 2024. 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 N371SB. 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
421C
Type Aircraft
Fixed Wing Multi Engine
ICAO Type Code
C421421 Executive Commuter
Cruise Speed
90 mph
Weight Class
Up to 12,500 lbs
Airworthiness Date
May 31, 1981
Classification
Standard Normal Category
Type Registration
LLC
Status
Valid Registration
Cert Issue Date
January 24, 2024

Registered Owner

Name
N333BC LLC
Address
9125 SPRING VALLEY RD
City
FRANKTOWN
State / Zip Code
Colorado80116-8205
Country
United States

Powerplant & Avionics

Engine Type
Reciprocating
Number of Engines
2
Mode S Code (Oct)
51034424
Mode S Code (Hex)
A43914

Additional Details

Registration
N371SB
Serial Number
421C1072
Number of Engines
2
Number of Seats
8
Expiration Date
January 31, 2031
Last Action Date
July 18, 2024
Last Update Date
July 18, 2024
Unique ID
00760117

Last Known Position

Date
March 19, 2026 (UTC 18:41:16)
Airport
Latitude
38.800278
Longitude
-104.720963

Data Source

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

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