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1973 Cessna 421BMulti-Engine Piston Aircraft • Stockton, CA, USA

Based in Stockton, California, this 1973 Cessna 421B, registration N477MG, presents as a well-equipped and extensively maintained example of a pressurized, cabin-class piston twin. With an airframe total time of 8,901 hours, the aircraft has seen a significant recent investment in its powerplant. Both engines are Teledyne Continental Motors GTSIO-520-C-C-H units, rated at 375 horsepower each, which were factory remanufactured by TCM in 1997 and later converted by Certified Engines Unlimited in December 2024. At the time of conversion, the engines had 540 hours since factory remanufacture; they now have 34 hours since the conversion. The left...

Year
1973
Make
Cessna
Series
421 Golden Eagle
Model
421B
Tail #
N477MG
Serial #
421B-0477

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Specifications

Category
Multi-Engine Piston
Intended Use
Business, Passenger
Useful Load
2,299.4 lbs
Seats
7

Hours, Logs & Inspections

Total Time
8,901 hrs
Engine 1 Time
540 hrs
Engine 2 Time
540 hrs
Prop 1 Time
827 hrs (SOH)
Prop 2 Time
827 hrs (SOH)
Logbook Status
All Original And Complete Airframe And Engine Logbooks. Propeller Logbooks Start With Overhauls At 10/12/2008.
Inspection Status
Annual Inspection Due By 05/01/2027. IFR Recertification Due By 06/30/2027. ELT Battery Replacement Next Due By 06/30/2029. Oxygen Cylinder Hydrostatic Test Due 11/30/2026.

Avionics

GPS

Garmin GNS 530W - GNS WAAS GPS/Nav/Com

Comms

Garmin GNC 255A - GNC Nav/Com

AP

S-Tec 3100 - Autopilot/Flight System With Trim Module, Altitude Hold, Alerter, Yaw Damper And FIKI Option Kit

Audio

Garmin GMA 345 - GMA Bluetooth Audio Panel With 3LMB

ADSB

Garmin GTX 345 - GTX ADS-B In/Out

ADS-B In

Garmin GTX 345 - GTX ADS-B In/Out

PFD

Garmin G600 TXi - System

EMS

JPI EDM 790 - JPI EDM Color Engine Analyzer

Additional Equipment

Transponder

Garmin GTX 330ES - GTX Mode ES Extended Squitter Transponder

Standby Instrument

Garmin GI 275 - GI ADAHRS Standby ADI

ELT

ACK ELT - ACK ELT With Panel Mounted Switch And Indicator

Air Conditioning

J. B. Systems Freon Air Conditioning System Installed 10/12/1973 Per STC A7CE

Lights

Whelen LED Landing, Taxi Lights Installed 07/07/2022; Whelen LED Wingtip, Lower Fuselage, Tail Cone And Top Rudder Strobe, Nav And Anti-Collision Lights Installed 04/22/2022

Deice System

SMR Technologies Ice Shield Deice Boots Installed On Left And Right Inboard Wings, Left And Right Horizontal Stabilizers 05/07/2024 Per STC SA02003NY; Surface Deicing Boots

Oxygen System

Interior & Exterior

Interior Rating
7/10
Interior Year
2015
Paint Rating
6/10
Paint Year
2015
Interior Notes
Interior Refurbished In 2015. Cabin Entryway Light. Beige Leather Headliner. Beige Leather Window Trim. Beige And Dark Beige Leather Side Panels. Fully Articulating Pilot And Copilot Beige Leather Seats With Sheepskin Inserts, Stowable Center Armrests, Shoulder Harnesses And Lap Belts. Four Place Club Beige Leather Seats With Headrests, Stowable Center Armrests And Lap Belts. Aft Cabin Beige Leather Belted Lav Seat. Right And Left Side Cabin Stowable Dark Wood Executive Writing Tables With Dual Cup Holders. Dark Beige Tweed Floor Carpeting With Tweed Carpeting Runners. Cockpit Overhead Air Conditioning Vents. Overhead Speaker. Cabin Overhead Individual Air Conditioning Vents And Spot Lights. Aft Cabin Cargo/Baggage Area.
Exterior Notes
Aircraft Refinished In 2015. Overall White With Gray, Black And Silver Trim And Accents. Engine Nacelle Lockers.

Engine & Propeller

Engine Type
Piston
Engine Count
2
Engine Make
Continental
Engine Model
GTSIO-520-C-C-H
Engine Power
375 HP
Propeller Model
McCauley 3AF37C516/G90LFB-0

Asking Price

$349,500

Aircraft Location

Stockton, CA, USA

Listing Details

Used
For Sale

Price History

Jun 5, 2025: $349,500 - trade-a-plane

May 30, 2025: $349,500(-$100,500) - controller

Apr 20, 2025: $450,000 - controller

Contact Seller

First Seen: Apr 20, 2025

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Asking Price

$349,500