N-Number Registry

Registry / N-number

N477MG

1973 CESSNA 421B · Valid

Aircraft

Make
CESSNA
Model
421B
Year manufactured
1973
Serial number
421B0477
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
GTSIO-520-C
Type
Reciprocating
Horsepower
340

Registration

Registrant

Name
Juliet Delta Aviation Llc
Type
LLC
Location
BOZEMAN, MT
See other aircraft in Montana

Certificate

Status
Valid
Issued
2025-08-16
Airworthiness
1973-09-13
Expires
2032-08-31
Last action
2025-08-16
Fractional ownership
No

ADS-B / Mode S

Mode S hex (ICAO 24-bit)
A5DC35
Mode S octal
51356065

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: 2025-08-16.

N477MG — CESSNA 421B · N-Number