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    1973 CESSNA 421B Used Piston Twin Aircraft for sale1973 CESSNA 421B Used Piston Twin Aircraft for sale
    1973 CESSNA 421B Used Piston Twin Aircraft for sale1973 CESSNA 421B Used Piston Twin Aircraft for sale
    1973 CESSNA 421B Used Piston Twin Aircraft for sale1973 CESSNA 421B Used Piston Twin Aircraft for sale
    1973 CESSNA 421B Used Piston Twin Aircraft for sale1973 CESSNA 421B Used Piston Twin Aircraft for sale
    1973 CESSNA 421B Used Piston Twin Aircraft for sale1973 CESSNA 421B Used Piston Twin Aircraft for sale
    1973 CESSNA 421B Used Piston Twin Aircraft for sale1973 CESSNA 421B Used Piston Twin Aircraft for sale
    1973 CESSNA 421B Used Piston Twin Aircraft for sale1973 CESSNA 421B Used Piston Twin Aircraft for sale
    1973 CESSNA 421B Used Piston Twin Aircraft for sale1973 CESSNA 421B Used Piston Twin Aircraft for sale
    1973 CESSNA 421B Used Piston Twin Aircraft for sale1973 CESSNA 421B Used Piston Twin Aircraft for sale
    1973 CESSNA 421B Used Piston Twin Aircraft for sale1973 CESSNA 421B Used Piston Twin Aircraft for sale
    1973 CESSNA 421B Used Piston Twin Aircraft for sale1973 CESSNA 421B Used Piston Twin Aircraft for sale
    1973 CESSNA 421B Used Piston Twin Aircraft for sale1973 CESSNA 421B Used Piston Twin Aircraft for sale
    1973 CESSNA 421B Used Piston Twin Aircraft for sale1973 CESSNA 421B Used Piston Twin Aircraft for sale
    1973 CESSNA 421B Used Piston Twin Aircraft for sale1973 CESSNA 421B Used Piston Twin Aircraft for sale
    1973 CESSNA 421B Used Piston Twin Aircraft for sale1973 CESSNA 421B Used Piston Twin Aircraft for sale
    1973 CESSNA 421B Used Piston Twin Aircraft for sale1973 CESSNA 421B Used Piston Twin Aircraft for sale
    1973 CESSNA 421B Used Piston Twin Aircraft for sale1973 CESSNA 421B Used Piston Twin Aircraft for sale
    1973 CESSNA 421B Used Piston Twin Aircraft for sale1973 CESSNA 421B Used Piston Twin Aircraft for sale
    1973 CESSNA 421B Used Piston Twin Aircraft for sale1973 CESSNA 421B Used Piston Twin Aircraft for sale
    1973 CESSNA 421B Used Piston Twin Aircraft for sale1973 CESSNA 421B Used Piston Twin Aircraft for sale
    1973 CESSNA 421B Used Piston Twin Aircraft for sale1973 CESSNA 421B Used Piston Twin Aircraft for sale
    1973 CESSNA 421B Used Piston Twin Aircraft for sale1973 CESSNA 421B Used Piston Twin Aircraft for sale
    1973 CESSNA 421B Used Piston Twin Aircraft for sale1973 CESSNA 421B Used Piston Twin Aircraft for sale
    Photos(23)
    £292,045 
    Price entered as: USD $389,000
    Aircraft Location:La Verne, California, USA

    Seller Information

    View Seller Information

    Lipson Aviation

    Contact:Benjamin Lipson

    La Verne, California, USA

    General

    Year
    1973
    Manufacturer
    Model
    Serial Number
    421B0390
    Registration #
    N444TA
    Condition
    Used
    Description
    ### Why Buy This 1973 Cessna 421B Golden Eagle? **Package Deal: Includes Aircraft Plus Crated Spare Engine** N444TA offers turbine-class comfort and real-world cross-country utility without turbine operating costs. Turnkey and exceptionally well-equipped, this offering represents unprecedented value: **the sale includes the complete aircraft plus a crated, runnable spare Continental GTSIO-520 engine (~1,220 hrs)** currently stored in Las Vegas, NV (buyer responsible for shipping from Las Vegas). The aircraft itself features substantial mechanical equity, highlighted by a freshly installed, zero-time RAM Aircraft major overhaul on the right engine (only ~10 hours operational time) equipped with GAMIjectors and RAM camshaft upgrades. Paired with a strong-running Continental GTSIO-520-H on the left side (~877 hrs SMOH) and recently inspected dual McCauley 3-blade props, it delivers 375 HP per side for confident high-altitude cruising. Having a dedicated ~1,220 hr spare engine on hand provides the ultimate peace of mind and operational backup for geared Continental operations. The modernized touchscreen cockpit features a Garmin G600 TXi 10.6-inch PFD with Synthetic Vision, a Garmin GDU 1060 MFD, WAAS navigation via GNS 530W, and a digital Genesys S-TEC 3100 3-axis autopilot with envelope protection and coupled LPV approach capability. A glass L3 ESI-500 standby and fresh 24-month IFR certification by Duncan Aviation ensure total operational readiness. Certified for Flight Into Known Icing (FIKI) with full boots and a heated windshield, N444TA pairs all-weather capability with a 5.0 PSI pressurized cabin, factory air conditioning, supplemental oxygen, and Micro AeroDynamics Vortex Generators. Ramp appeal is backed by a 2019 Axalta three-color exterior and a 2020 custom Moore & Giles executive leather interior with sheepskin crew seating. With complete continuous logs from birth, a fresh September 2026 annual inspection, zero deferred maintenance, and a crated spare engine included, N444TA is primed for immediate flight operations.

    Airframe

    Total Time
    7,510
    Range
    1,250 Nm
    Max Takeoff Weight
    3,379.26 kg
    Basic Empty Weight
    2,266.15 kg
    Fuel Capacity Volume
    749.51 L
    Auxiliary Fuel Tank
    Yes
    Complete Logs
    Yes
    Airframe
    Exceptionally well-maintained 1973 Cessna 421B Golden Eagle featuring a modern 2020 glass cockpit upgrade and turnkey executive cabin. - PACKAGE INCLUDES SPARE ENGINE: Includes a crated Continental GTSIO-520 spare engine (~1,220 hours) located at shop in Las Vegas, NV (buyer to arrange/pay freight from Las Vegas). Features & Highlights: - Right Engine: 0.0 hrs SMOH by RAM Aircraft, LP (CRS VA1R551K) overhauled June 2025, installed September 2026 (~10 hrs operational time; 80/80 on all cylinders) with RAM STC SE8338SW-D and turboGAMIjectors (STC SE09963SC) - Left Engine: Continental GTSIO-520-H (375 HP, 1,600 hr TBO) with ~877 hrs SMOH by Mena Aircraft Engines (CRS S9QR340N); fresh compressions. - Dual 3-Blade McCauley Constant Speed, Electro-Thermal De-Ice Propellers (~435 LH / ~376 RH SPOH; both inspected September 2026) - Flight Deck: Garmin G600 TXi 10.6" PFD with SVT, Garmin GDU 1060 MFD, Garmin GNS 530W (WAAS), Garmin GTX 345 (ADS-B In/Out), and Genesys S-TEC 3100 digital 3-axis autopilot with yaw damper and envelope protection - Certified Flight Into Known Icing (FIKI) equipped with full pneumatic de-ice boots and heated glass windshield - Micro AeroDynamics Vortex Generators (STC SA5101NM) for enhanced low-speed controllability and gross weight utility - Keith Air Conditioning and Supplemental Oxygen System - Cleveland Heavy-Duty Wheels and Brakes (STC SA197GL) & ME 76-2 gear side brace kit installed - 2019 full strip and repaint in Axalta polyurethane (rated 9/10) & 2020 custom Moore & Giles executive leather interior with sheepskin crew seating (rated 8.5/10) - Fresh Annual Inspection completed September 18, 2026 by Vegas Aviation; Duncan Aviation IFR 91.411/91.413 recertification completed December 2025 - Fully documented, continuous logbooks from birth (1973-2026); historical minor repairs fully documented and returned to service (1996 landing overrun; 2013 right stabilizer tip hangar rash).

    Engine 1

    Engine 1 Make/Model
    CONTINENTAL GTSIO520H
    Engine 1 Serial Number
    224264-R
    Engine 1 Horsepower
    279.64 kW
    Engine 1 Time
    890 SMOH
    Engine 1 TBO
    1600
    Year Engine 1 Overhauled or Installed as New
    2025
    Engine 1 Time Remaining To Overhaul
    710
    Engine 1 Turbocharged
    Yes
    Engine Manufacturer
    Continental GTSIO-520-H (375 HP, 1,600 hr TBO). Major overhauled by Mena Aircraft Engines, Inc. (CRS #S9QR340N) to new limits per TCM overhaul manual. Status & Highlights: - ~877 Hours SMOH with ~723 hours remaining to TBO. - Fresh annual inspection completed September 18, 2026 with strong compressions: 1) 74/80, 2) 73/80, 3) 71/80, 4) 73/80, 5) 72/80, 6) 77/80. - Complied with AD 2023-09-09 on 09/18/2026 with new exhaust tailpipe V-band clamp (P/N 2274-50). - Installed new Superior crankshaft nose seal (P/N SA641250) and overhauled engine fire extinguisher bottle (09/2026). - Overhauled turbocharger (P/N 408610-9001) and 500-hr magneto inspection completed at 591 hrs SMOH.

    Engine 2

    Engine 2 Make/Model
    CONTINENTAL GTSIO520H
    Engine 2 Serial Number
    267392-R
    Engine 2 Horsepower
    279.64 kW
    Engine 2 Time
    10 SMOH
    Engine 2 TBO
    1600
    Aftermarket Engine 2 STC
    Yes
    Year Engine 2 Overhauled or Installed as New
    2026
    Engine 2 Time Remaining To Overhaul
    1590
    Engine 2 Turbocharged
    Yes
    Engine 2 Notes
    Continental GTSIO-520-H (375 HP, 1,600 hr TBO). Overhauled by RAM Aircraft, LP (CRS VA1R551K) to new parts limits per FAR 43.2 on 06/16/2025 and installed on aircraft 09/18/2026 with 0.0 TSO (compressions: 80/80 on all 6 cylinders). Features & STCs: - Modified per RAM STC SE8338SW-D with new RAM camshaft, overhauled VAR crankshaft, heavy-style crankcase, new Continental steel cylinders, relocated turbo oil supply line, and overhauled Bendix magnetos. - General Aviation Modifications, Inc. (GAMI) turboGAMIjectors installed per STC SE09963SC (Kit No. GGT520-19A). - Complied with AD 2023-09-09 with new V-Band clamp (P/N 2274-50) and AD 2007-05-15 starter adapter inspection. - Fresh break-in with ~10 hours operational time; ~1,590 hours remaining to TBO.

    Props

    Prop 1 Manufacturer
    MCCAULEY
    Prop 1 Model
    3AF37C516
    Prop 1 Time
    440 SMOH
    Prop 2 Manufacturer
    MCCAULEY
    Prop 2 Model
    3AF37C516
    Prop 2 Time
    380 SMOH
    Number of Blades
    3
    Blade Composition
    Aluminum
    Props Sync
    Yes
    Prop Specs
    Dual McCauley 3-Blade Constant Speed, Full-Feathering Propellers (Model 3AF37C516 / Blade Model 90LFB-0) equipped with electro-thermal de-ice boots and propeller synchrophaser. - Prop 1 (Left): Hub S/N 002803 | 2,102.9 Hours PTSN | 435.3 Hours SPOH - Prop 2 (Right): Hub S/N 002800 | 2,028.2 Hours PTSN | 376.4 Hours SPOH - Both propellers inspected under Annual Inspection on September 18, 2026 by Vegas Aviation; hubs, blades, and spinners inspected with zero defects noted.

    Modifications/Conversions

    Vortex Generators
    Yes
    Modifications/Conversions
    - Micro AeroDynamics Vortex Generators (VGs) installed on wings and vertical stabilizer per STC SA5101NM (enhanced low-speed controllability and gross weight utility) - Right Engine RAM STC SE8338SW-D upgrade: Heavy-style crankcase, new RAM camshaft, overhauled VAR crankshaft, and relocated turbocharger oil supply line (RAM Aircraft, LP) - General Aviation Modifications, Inc. (GAMI) turboGAMIjectors installed on right engine per STC SE09963SC (Kit No. GGT520-19A) - Modern Glass Cockpit Conversion (2020): Garmin G600 TXi Primary Flight Display, Garmin GDU 1060 MFD, and S-TEC 3100 digital 3-axis autopilot with integrated yaw damper and envelope protection - Cleveland Wheels & Brakes STC conversion (STC SA197GL) - Norton / Tradewind Radome installation per STC SA807EA - Whelen Aerospace Technologies strobe anti-collision lighting per STC SA615EA - Shadin DigiFlo digital fuel flow management system and Insight Graphic Engine Monitor (GEM)

    Avionics

    Flight Deck Manufacturer/Model
    GARMIN G600 TXI
    Primary Flight Display 1 Manufacturer
    GARMIN
    Primary Flight Display 1 Model
    G600 TXI
    Primary Flight Display 2 Manufacturer
    L-3 AVIONICS
    Primary Flight Display 2 Model
    ESI-500
    Multi-Function Display 1 Manufacturer
    GARMIN
    Multi-Function Display 1 Model
    GDU1060
    GPS 1 Manufacturer
    GARMIN
    GPS 1 Model
    GNS530W
    Transponder 1 Manufacturer
    GARMIN
    Transponder 1 Model
    GTX345
    Autopilot Manufacturer
    S-TEC
    Autopilot Model
    3100
    ADS-B Equipped
    Yes
    WAAS
    Yes
    LPV
    Yes
    SVT
    Yes
    Yaw Damper
    Yes
    Terrain Warning System
    Yes
    Engine Monitor
    Yes
    Avionics/Radios
    Modern Glass Cockpit Upgrade featuring Garmin Touchscreen Avionics and Digital Flight Control: - Flight Display / PFD: Garmin G600 TXi 10.6" Primary Flight Display with Synthetic Vision Technology (SVT) and Terrain Awareness - Multi-Function Display (MFD): Garmin GDU 1060 Touchscreen Display - Standby Instrumentation: L3Harris ESI-500 Electronic Standby Indicator (Attitude, Altitude, Airspeed, Slip/Skid) - Autopilot / Flight Director: Genesys Aerosystems S-TEC 3100 Digital 3-Axis Autopilot with Integrated Yaw Damper, Envelope Protection, Altitude Pre-Select, Indicated Airspeed (IAS) Hold, and Coupled LPV Approach Capability - GPS / Nav / Comm: Garmin GNS 530W WAAS GPS/NAV/COMM - Transponder / ADS-B: Garmin GTX 345 All-in-One Transponder (ADS-B In & Out with Bluetooth Flight Stream Traffic and Weather Datalink) - Weather / Datalink: Garmin GDL 69A SiriusXM Satellite Weather and Audio Receiver - Audio Panel: Garmin / King Audio System with Marker Beacons and Intercom - Engine Monitoring & Fuel Management: Insight Graphic Engine Monitor (GEM) and Shadin DigiFlo Digital Fuel Flow Management System - Certifications: Pitot-Static, Altimeter, and Transponder 24-Month Recertification completed by Duncan Aviation Inc. (14 CFR 91.411 / 91.413 compliant to 30,000 ft). ```[cite: 330, 388, 443, 444, 450, 464, 472, 473]

    Additional Equipment

    Pressurized
    Yes
    Oxygen System
    Yes
    Flight Into Known Icing (FIKI)
    Yes
    Air Conditioning
    Yes
    Additional Equipment
    - Certified Flight Into Known Icing (FIKI): Full pneumatic surface de-ice boots on wings and horizontal/vertical stabilizers, electric prop de-ice boots, and heated glass windshield - Pressurization System: 5.0 PSI maximum cabin differential delivering an 8,000 ft cabin altitude at 20,000 ft - Keith Products Freon Air Conditioning System - Supplemental Crew and Passenger Oxygen System with overhead masks - Micro AeroDynamics Vortex Generators (VGs) installed on wings and vertical fin per STC SA5101NM (lowers stall speeds and improves low-speed lateral control) - RAM STC SE8338SW-D Engine Modification & GAMI turboGAMIjectors (STC SE09963SC) installed on Right Engine - Cleveland Heavy-Duty Wheels and Brakes Conversion per STC SA197GL - Norton / Tradewind High-Performance Radome per STC SA807EA - Whelen Aerospace Technologies High-Intensity Anti-Collision Strobe Lighting per STC SA615EA - Service Kit SK4414-8E Main Landing Gear Side Brace Reinforcement Kit installed - Dual Propeller Synchrophaser System - Executive Cabin Amenities: 4-place club seating, right-hand executive writing table, belted flushing relief/potty seat, dual hot/cold beverage dispensers, and aft baggage storage with cargo tie-down netting.

    Exterior

    Year Painted
    2019
    Exterior Notes
    Complete strip and paint completed on August 12, 2019 by Avitech. Finished in an elegant three-color executive scheme using high-durability Axalta polyurethane: Pneumatic de-ice boots are in excellent condition and treated regularly. Glass and windshields are clean and clear with heated glass windshield panel. Rated 9/10.

    Interior

    Year Interior
    2020
    Number of Seats
    7
    Lavatory
    Yes
    Configuration
    Passenger
    Interior Notes
    Custom executive cabin interior fully refurbished in March 2020 by A-D Aircraft Interior Specialists in compliance with FAR 25.853 flammability requirements. Features & Finishes: - Cabin Seating: Four-place center executive club seating fabricated with Skandia DAX fire-rated foam and upholstered in premium Moore & Giles Orion Collection leather (Black Orion Galaxy with Brown Sequoia leather inserts). - Crew Seats: Pilot and Copilot seats finished in matching Moore & Giles Black Orion Galaxy leather with genuine Aerolamb sheepskin inserts for long-range cruising comfort. - Sidewalls & Headliner: Resurfaced side panels, window overlays, and headliner wrapped in Tapis Ultra-Leather (Pale Beige). - Seatbelts: All passenger and crew seatbelts re-webbed with fresh FAA 8110-3 certification. - Cabinetry & Storage: Right-hand forward executive writing/work table, dual beverage dispensers, and dedicated aft baggage compartment with cargo tie-down net. - Lavatory: Aft belted flushing potty/relief seat. Rated 8.5/10.

    Inspection Status

    Inspection Status
    - Annual Inspection: Completed September 18, 2026 by Vegas Aviation (Jonathan Bogert, A&P/IA 3822144); next annual due September 30, 2027. - IFR / Pitot-Static & Transponder Certification: Complied with 14 CFR 91.411 and 91.413 on December 26, 2025 by Duncan Aviation Inc. (CRS JGVR194F); tested to 30,000 ft; next due December 31, 2027. - ELT Battery: New battery installed September 18, 2026 (P/N 8302) with ops check IAW 14 CFR 91.207(d); next replacement due June 1, 2032. - Airworthiness Directives: All applicable ADs through September 2026 complied with, including AD 2023-09-09 (new exhaust tailpipe V-band clamp installed), AD 2000-01-16 (exhaust system), and AD 2016-17-08 (elevator tab control system). - Right Engine: 0.0 hrs SMOH by RAM Aircraft, LP (CRS VA1R551K) installed September 18, 2026 with 80/80 compressions across all cylinders. - Continuous, fully digitized logbooks from factory test flight (March 1973) to present.
    Airworthy
    Yes
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