N477MG

Valid registration

1973 CESSNA 421B

Fixed wing multi engineBozeman, MTRegistered Aug 16, 2025

N477MG is a 1973 Cessna 421B (fixed wing multi engine) with serial number 421B0477, registered in Bozeman, MT. Its FAA registration is valid and runs until Aug 31, 2032; the renewal window opens on Feb 29, 2032. It is powered by a Cont Motor GTSIO-520-C rated at 340 hp. Its airworthiness certificate is in the standard class (normal), issued Sep 13, 1973. It is one of 225 421B aircraft in the FAA registry, 5 of them registered in Montana. About 54% of them were built after it.

2128days left
Registration expiresAug 31, 2032

Registration

FAA status
Valid registration
Expires
Aug 31, 2032
Registrant type
LLC
Registered owner
JULIET DELTA AVIATION LLC
Location
Bozeman, MT
Local FAA office (FSDO)
Helena FSDO (HLN FSDO) · (406) 441-5240
Certificate issued
Aug 16, 2025
Last FAA action
Aug 16, 2025
Mode S code (hex)
A5DC35
Mode S code (octal)
51356065
Official record
registry.faa.gov

Aircraft

Manufacturer
CESSNA
Model
421B
Type certificate (TCDS)
A7CE (Textron Aviation Inc.)
Year manufactured
1973
Serial number
421B0477
Aircraft type
Fixed wing multi engine
Engine type
Reciprocating
Engine
CONT MOTOR GTSIO-520-C (340 hp)
Engines / seats
2 / 8
Weight class
Up to 12,499 lb
Airworthiness
Standard since Sep 13, 1973
Approved operations
Normal

Public airports near Bozeman

AirportIDDistanceTowerFuel
Bozeman Yellowstone International
Bozeman, MT
KBZN8 miTowered100, 100LL, A
Three Forks
Three Forks, MT
9S528 miNon-towered100LL
Mission Field
Livingston, MT
KLVM29 miNon-towered100LL, A

Straight-line distance from the registration city, from the FAA airport directory (NASR). The registry does not say where an aircraft is based.

Other 421B in Montana