N421MC - 1972 Cessna 421B Aircraft Registration

C421

1972 CESSNA 421B

Aircraft Description

N421MC is a 1972 Cessna 421B, a twin-engine reciprocating (piston) aircraft registered to Blue Bottom INC in Los Angeles, CA. This aircraft holds a standard airworthiness certificate issued by the Federal Aviation Administration on December 29, 1972. The registration certificate was issued on May 14, 2011. The registration is set to expire on May 31, 2027. Powered by a Cont Motor GTSIO-520-C engine producing 340 horsepower, N421MC is. The aircraft's Mode S transponder code is A5006C (hex), used for ADS-B identification and flight tracking. N421MC was last tracked by AviatorDB at coordinates 41.5971, -71.4121 on July 31, 2025. The FAA registry record for N421MC was last updated on July 31, 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 N421MC. 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
1972
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
December 29, 1972
Classification
Standard Normal Category
Type Registration
Corporation
Status
Valid Registration
Cert Issue Date
May 14, 2011

Registered Owner

Name
BLUE BOTTOM INC
Address
2026 LINDA FLORA DR
City
LOS ANGELES
State / Zip Code
California90077-1407
Country
United States

Powerplant & Avionics

Engine Type
Reciprocating
Number of Engines
2
Engine Manufacturer
CONT MOTOR
Engine Model
GTSIO-520-C
Horsepower
340 HP
Mode S Code (Oct)
51200154
Mode S Code (Hex)
A5006C

Additional Details

Registration
N421MC
Serial Number
421B0321
Number of Engines
2
Number of Seats
8
Expiration Date
May 31, 2027
Last Action Date
July 31, 2023
Last Update Date
July 31, 2023
Unique ID
00811684

Last Known Position

Date
July 31, 2025 (UTC 14:28:10)
Airport
Latitude
41.597099
Longitude
-71.412102

Data Source

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

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