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1976 Cessna 421CMulti-Engine Piston Aircraft • Baltimore, MD, USA

This 1976 Cessna 421C (N789RP) presents as a well-maintained twin with recent avionics upgrades and comprehensive maintenance history. The airframe shows 7,679 total time with a freshly overhauled left Continental GTSIO-520-L engine (0 SMOH, June 2025) and a right engine at 1,063 SMOH (RAM Aircraft, September 2015). Both McCauley propellers stand at 483 hours since overhaul (August 2020). The aircraft features a modern Garmin G600TXi glass cockpit with dual GTN 750s, STEC 3100 digital autopilot with yaw damper, GWX 75 radar, and full ADS-B compliance via GTX 345R.

The airframe carries FIKI certification with deice boots, heated...

Year: 1976

Make: Cessna

Series: 421

Model: 421C

Tail #: N789RP

Serial #: 421C0009

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Specifications

Category: Multi-Engine Piston

Intended Use: Business, Passenger

Flight Rules: IFR

Useful Load: 2,459 lbs

Seats: 8

Hours, Logs & Inspections

Total Time: 7,679 hrs

Engine 1 Time: (SMOH)

Engine 2 Time: 1,063 hrs (SMOH)

Prop 1 Time: 483 hrs (SOH)

Prop 2 Time: 483 hrs (SOH)

Logbook Status: Complete logbooks and high-resolution photo gallery available by email request

Inspection Status: Annual inspection due 11/2025 IFR certification due 10/2025 ELT battery due 11/2027 Oxygen hydrostatic check completed 3/2021 All FAA AD’s in compliance

Avionics

GPS

Garmin GTN 750 - GTN WAAS #1 GPS/Nav/Comm, GTN WAAS #2 GPS/Nav/Comm

Autopilot

STEC 3100 - STEC digital autopilot (with altitude hold, altitude pre-select, indicated airspeed, vertical speed, return to level functionality, GPSS, yaw damper, and electric trim)

PFD

Garmin G600 TXi - PFD/MFD (w/SVT)

MFD

Garmin G600 TXi - PFD/MFD (w/SVT)

Weather

Garmin GWX 75 - GWX digital radar

Traffic

Garmin GTX 345R - GTX ADS-B In/Out transponder (displays ADS-B traffic and weather)

ADS-B Out

Garmin GTX 345R - GTX ADS-B In/Out transponder (displays ADS-B traffic and weather)

ADS-B In

Garmin GTX 345R - GTX ADS-B In/Out transponder (displays ADS-B traffic and weather)

Audio

Garmin GMA 35c - GMA remote audio panel

EMS/EIS

JPI EDM 790 - JPI EDM engine monitor

Additional Equipment

Air Conditioning

Air conditioning (converted to R134A)

Deice System

FIKI certified deice system (boots, heated pilot-side windshield, heated propellers)

Fuel Tank

1 nacelle locker fuel tank (28 gallons)

Vortex Generators

Speed Covers

Premiere Aviation Speed Covers (drag reducing wheel hub caps)

LED Light

LED taxi light

Oxygen System

Built-in oxygen system

Oil Sump Heaters

Reiff Oil sump heaters

Sun Visors

Rosen sun visors

Wheels and Brakes

Cleveland wheels and brakes

Air Filters

Brackett air filters

Door Snubber Kit

AAR Services Door Snubber Kit

Interior & Exterior

Interior Year: 1996

Paint Year: 2019

Interior Notes: New interior by Kansas City Aviation 11/1996 Grey leather interior 8 seats (2 pilot seats, 5 passenger seats, 1 belted potty seat) Sheepskins for pilot and co-pilot seats 2 fold-out desks