1977 Cessna 421C

N521RM | 421C-0335

Step up to pressurized twin comfort with this 1977 Cessna 421C Golden Eagle—a proven performer upgraded with Garmin glass and dual Avidyne NAV/COM/GPS. One fresh RAM engine overhaul, the other engine with plenty of hours remaining, plus FIKI and RAM performance mods make it a turnkey, high-value platform. With seating for seven, including a belted lav, and refreshment center, it’s ready to fly business or family missions in style.

$329,000

Spec Sheet

Airframe

9,145.9 hours AFTT

- All logs present & in English
- No known damage history
- Fresh annual inspection (July 2025)

Left-Hand Engine/Prop

1,050.6 hours SMOH

- Continental GTSIO-520-L
- Overhauled March 2012 by RAM
- 903.9 hours Since Reseal (2013)

Right-Hand Engine/Prop

21.2 hours SMOH

- Continental GTSIO-520-L
- Overhauled June 2024 by RAM
- 21.2 hours Since Reseal (2024)

Key Features

Upgraded Avionics

Garmin G600 PFD/MFD, dual Avidyne IFD GPS/NAV/COM units, L3Harris Lynx NGT-9000R ADS-B Out transponder

RAM Power

Twin Continental GTSIO-520-L engines (375 hp each) with a recent 2024 RAM overhaul on the right engine

Performance Mods

RAM vortex generators, max weight increase STC, PowerPac spoilers, engine fire detection/suppression, and certified FIKI

7-Seat Executive Interior

Belted aft lavatory, refreshment station, sheepskin pilot/copilot seats, and a cabin refurbishment completed in October 2009 (rated 7.5/10)

Well-Maintained

Recent inspections with annual completed July 2025 and IFR certification in June 2025; all logs present, continuous, no known damage history

Long-Range Capability

262-gallon fuel capacity, supporting extended-trip flexibility for owners and operators

Photography

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1977 Cessna 421C N521RM on the ramp

HX AVIATION, LLC

Contact

(903) 705-4523

PO Box 663
Bullard, TX 75757

© 2025 HX Aviation, LLC