1973 Cessna 421B

General

Manufacturer

CESSNA

Model

421B

Serial Number

421B-0477

Registration #

N477MG

Condition

Used

Based at

ISM

Airframe

Total time

8,901

Auxiliary Fuel Tank

Yes

Complete Logs

Yes

Details

• Registration: N477MG

Specifications

• Wingspan: 41' 9"

• Serial Number: 421B-0477
• Airframe Time: 8,901 hours total time since new
• Price: $329,000 USD
• Location: Kissimmee Gateway Airport (KISM), Orlando, FL
• Length: 36' 1"
• Height: 11' 6"
• Gross Weight: 7,450 lbs.
• Useful Load: 2,299.4 lbs. actual
• Fuel Capacity: 248-gallon capacity (244 gals usable, extended range w/aux tanks)

Propeller

Prop 1 Time

827 SOH

Prop 2 Time

827 SOH

Left Propeller

• McCauley 3AF37C516/G90LFB-0 electrothermal deice, sn: 001149

Right Propeller

• McCauley 3AF37C516/G90LFB-0 electrothermal deice, sn: 001156

• 827 hours SPOH; 2,000-hour TBO
• Propeller overhauled by Air Prop Specialists 11/14/2013
• 34 hours since prop & governor flush by Precision Prop. Service 02/12/2025
• 827 hours SPOH; 2,000-hour TBO
• Propeller overhauled by Mid Florida Aircraft Propeller 01/10/2015
• 34 hours since prop & governor flush by Precision Prop. Service 02/12/2025

Avionics

Flight Deck Manufacturer/Model

GARMIN G600 TXI

ADS-B Equipped

Yes

WAAS

Yes

LPV

Yes

Yaw Damper

Yes

Engine Monitor

Yes

• Audio Panel: Garmin GMA 345 Bluetooth audio panel with 3LMB
• EFIS: Garmin G600 TXi electronic flight information system
• EFI: Garmin GI 275 ADAHRS standby ADI
• GPS/Nav/Com: Garmin GNS 530W WAAS GPS/Nav/Com
• Nav/Com: Garmin GNC 255A Nav/Com
• iPad Mount: Guardian Avionics
• Autopilot/FD: S-Tec 3100 autopilot/flight director system with trim module, altitude hold, preselect, alerter, yaw damper and FIKI option kit
• Transponder #1: Garmin GTX 345 ADS-B In/Out
• Transponder #2: Garmin GTX 330ES Mode ES extended squitter transponder
• Encoding Alt.: Aerosonic encoding altimeter
• Engine Analyzer: JPI EDM 790 color engine analyzer
• ELT: ACK ELT with panel mounted switch and indicator
• ICS: GMA 345 with pilot and copilot Bose powered and standard jacks
• Hour Meter: Datcon recording hour meter
• Aux power: Auxiliary lighter port with two USB power ports
• Pilot control yoke with PTT, electric trim, go around, CWS and map light switches
• Copilot control yoke PTT and map light switches

Equipment

Vortex Generators

Yes

Pressurized

Yes

Oxygen System

Yes

Flight Into Known Icing (FIKI)

Yes

Inadvertent Ice Protection

Yes

A/C

Yes

Additional Features

• Overhauled right evaporator blower motor installed 06/25/2024

• New Concord RG24-20 battery installed 05/29/2024
• Cessna Auxiliary Kit AK414-34 rudder gust lock installed 05/07/2024
• SMR Technologies Ice Shield deice boots installed on left and right inboard wings, left and right horizontal stabilizers 05/07/2024 per STC SA02003NY
• Overhauled left engine outboard exhaust assembly installed 05/07/2024
• Pressurization system door seals and ducts replaced, dump, outflow and safety valves serviced 07/14/2023
• Windshield heat DC heat module replaced 06/22/2023
• Micro Aerodynamics wing and rudder vortex generators and left and right engine strakes installed 03/16/2023 per STC SA00514SE
• BNC Aerospace door snubber installed 03/16/2023 per STC SA2440SW
• Pilot storm window replaced 03/16/2023
• Right engine overhauled Hartzell starter installed 09/08/2022
• 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
• Lee Aerospace refurbished cabin windows and installed new right windshield, right cockpit side window, and storm windows 12/17/2021
• Left and right brake discs, pads and shims replaced with new 03/30/2021
• Cessna Service Kit SK414-BE wing rib modification main landing gear side brace installed on left and right wings 02/25/1998
• Cessna Service Kit SK421-119B1 and -119B2 glass D.C. windshield installed 03/17/1989
• Brackett air filter assemblies installed 06/03/1987 per STC SA71GL
• J. B. Systems freon air conditioning system installed 10/12/1973 per STC A7CE
• FIKI equipped
• Heated pilot windshield
• Surface deicing boots (condition 7 out of 10) and hot props
• Spacious nose baggage compartment left and right side accessible
• Aileron, rudder and elevator trim
• Alternate static air source
• Right side cabin side emergency exit window
• Heated pitot static head
• Pilot and copilot cockpit storm window
• External ground power receptacle
• Parking brake

Interior

Year Interior

2015

Number of Seats

7

Lavatory

Yes

Configuration

Passenger

Interior

• 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
• Condition 7 (Professional Aircraft Appraisers Organization Interior Grading Guide)

Exterior

Year Painted

2015

Exterior

• Aircraft refinished in 2015

• Overall white with gray, black and silver trim and accents
• Engine nacelle lockers
• Condition 6 (Professional Aircraft Appraisal Organization Exterior Paint Grading Guide)

Maintenance

Inspection

• Annual inspection due by 05/01/2027

Logbooks

• All original and complete airframe and engine logbooks

Repairs

• 10/30/2018 prop strike existing engines repaired @ 506.2 SFRM

• IFR recertification due by 06/30/2027
• ELT battery replacement next due by 06/30/2029
• Oxygen cylinder hydrostatic test due 11/30/2026
• Propeller logbooks start with overhauls at 10/12/2008
• 10/13/1988 prop strike repairs (non-structural, old engines not on airframe)
• 11/01/1986 airframe, engine and prop repairs made by Beegles Aircraft Svc.
• (see airframe logbook this date)
• 01/17/1984 airframe, engine and prop repairs made by Beegles Aircraft Svc.
• (see airframe logbook this date)

Engine 1

Engine 1 Time

540 SFRM

Engine 1 TBO

1600

Engine 1 Turbocharged

Yes

Engine 1 Notes

Left Engine

• Teledyne Continental Motors GTSIO-520-C-C-H, 375 HP, msn: 155564-R

Engine 2

Engine 2 Time

540 SFRM

Engine 2 TBO

1600

Engine 2 Turbocharged

Yes

Engine 2 Notes

Right Engine

• Teledyne Continental Motors GTSIO-520-C-C-H, 375 HP, msn: 155565-R

Registration

Registration

N477MG

Registered as

Cessna 421B

Year

1973

Serial number

421B0477

Engine

Cont Motor Gtsio-520-C · 340 hp

Certificate

Standard

Airworthiness date

1973-09-13

Registered since

2025-08-16

Registration valid to

2032-08-31

Status

Valid

Accidents and incidents

None on record