1980 Cessna 421C
Multi Engine Piston
Aircraft Details
Seller reportedAvionics & Equipment
IFRDescription
Lone Star Aircraft Sales precents N299GB, This beautiful plane comes equipped with two brand new GTSIO Engines OH by Ram in 2024 with less than 15 hours since RAM install. Almost 300K spent on new engines done by Ram Aircraft in Waco Texas. Many know how difficult it can be to find low time GTSIO planes and what a gift it is to find brand new engines still under Ram warranty. 2026 Annual is currently being completed in western Montana. New owners will be able to take advantage of new engines as well as a year of flying with a newly signed off annual. Sporting several Garmin upgrades and well kept paint and Interior. Log books are available on request. Plane is located at 32S south of Missoula MT. Owner will hear all reasonable offers for sale and are exited to see the plane moved to a new owner who will fly it with care. Contact Nick Oviedo for more information and Logbooks.
Engine
Ram STC Ram MOH 2024 Low Time SMOH Ram Installed OH GTSIO engines in 2024
Propeller
New Props Installed 2007 Time SNEW (450 Hours)
Interior
CASSINI LEATHER - SLATE ON SEATS AND SIDE WALLS
Exterior
MATTERHORN WHITE BASE, FLAME RED, INDIAN SILVER & STABLE BLACK STRIPES
Inspection
Annual Inspection due date: 2/2027 91.411 / 413 due date:2028
Description and equipment details provided by the seller. AeroGurus does not verify seller-provided information.
Price Comparison 1 active offer
| Source | Price | Location | Listed | Days on Market | Status | Action |
|---|---|---|---|---|---|---|
|
Lone Star Aircraft Sales
controller.com
|
$425,000
|
Addison, TX | Mar 25, 2026 | — | Active | |
|
Lone Star Aircraft Sales
aviationtrader.com.au
|
$438,227
|
Addison, Texas, Australia | Apr 04, 2026 | — | Active | |
|
Lone Star Aircraft Sales
controlleremea.co.uk
|
$432,637 *
GBP £321,311
|
Addison, TX | Apr 04, 2026 | — | Active |
* Converted to USD at daily European Central Bank (ECB) exchange rates
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AeroGurus Data & Analysis
Independent data from FAA, NTSB, and market analysis
About This Cessna 421C
This 1980 Cessna 421C (N299GB) is a 8-seat multi engine piston with 9,299 hours on the airframe. There are currently 68 421C aircraft listed for sale with asking prices ranging from $100,000 to $749,000. This aircraft is priced below the market average at $425,000.
The 421C cruises at 230 kts (426 km/h) with a range of 1,385 nm (2,565 km) — suitable for regional and medium-distance travel.
Operating costs: Fuel burn is 35 GPH (132 L/h), which at current Jet-A prices (~$5.50/gal) means approximately $192/hr in fuel alone. Total variable cost including maintenance reserves is approximately $400/hr. Annual fixed costs (hangar, insurance, crew, annual inspection) average $35,000. With 9,299 hours on the airframe, this aircraft has exceeded TBO (1,600 hrs) — verify engine status and overhaul reserve.
FAA registration status: Valid. NTSB records show 0 incidents for this airframe — a clean safety record. There are 2 airworthiness directives applicable to this aircraft type — review AD compliance carefully before purchase. Mechanics have filed 10 service difficulty reports for this type — common maintenance items to discuss during pre-buy.
Pre-Purchase Checklist
Cessna 421C — Model Specs
Model specificationStandard specs for this model. Actual aircraft may differ.
Estimated Cost of Ownership
AeroGurus estimateCESSNA 421C
AeroGurus estimates based on industry averages for the CESSNA 421C. Actual costs vary by location, usage, maintenance history, and configuration. Not a financial quote.
Ownership & Registration
Registered Owner
HOODOO LLC
Registration Address
MISSOULA, MT
Certificate Issued
2017-03-28
Airworthiness
1981-01-27
FAA Status
Valid
Source: FAA Aircraft Registry, updated Mar 15, 2026
Location & Ownership
Title Status
No FAA title records
Available for US-registered aircraft only
Source: FAA Aircraft Registry, FAA Civil Aviation Registry (DocIndex). Title data may be delayed. Always verify with an aviation attorney before purchase.
Safety Record
NTSB database checked for N299GB.
Airworthiness Directives — Cessna 421C
ADs are mandatory safety instructions issued by the FAA. 2 recent ADs found for this aircraft type.
The Cessna Aircraft Company Models 401, 401A, 401B, 402, 402A, 402B, 402C, 404, 411, 411A, 414, 414A, 421, 421A, 421B, 421C, 425, and 441 Airplanes
View full AD →Cessna Aircraft Company Models T303, 402C, 404, 414A, and 421C Airplanes
View full AD →Source: FAA Airworthiness Directives database. Showing most recent ADs for this aircraft type.
Service Difficulty Reports — Cessna 421C
SDRs are reports filed by mechanics about problems found during maintenance. 10 recent reports for this aircraft type.
LEFT WING FORWARD SPAR, OUTBOARD UPPER AFT-FACING WING ATTACH FITTING WAS FOUND TO BE CRACKED WITHIN GEAR WELL. THE PART IS SHOWN IN THE 421C IPC, SECTION 03-50, PAGE 16, ITEM 6. THE CRACK MEASURES ROUGHLY 5-1/8" AND RUNS HORIZONTALLY ACROSS SEVEN RI...
SHORTLY AFTER FUELING AIRCRAFT WITH GAMI G100UL BOTH MAIN TANKS STARTED LEAKING FROM MOST INSPECTION PANELS. ALSO A FUNCTIONAL CHECK OF THE FUEL SELECTOR VALVES INDICATES THAT THE RIGHT ENGINE SELECTOR VALVE IS STUCK IN POSITION.
RIGHT PROP GOVERNOR FAILED APPROACHING LEVEL OFF FROM CLIMB. ENGINE SPIKED TO OVER 6,000 RPM, ENGINE RUINED, BROUGHT PROP CONTROL BACK TO NO AVAIL. THROTTLE BACK AND MIXTURE BACK TO GET ENGINE RPM DOWN. VISUAL PROP COMPLETELY ?AT, PROP WOULD NOT F...
INSTALLED A NEW DISC ON LT MLG. LT BRAKE PEDAL FLUCTUATES. CHECKED DISC, & FOUND TO BE .020 DIFFERENCE IN THICKNESS FROM ONE SIDE TO THE OTHER. PART NOT MACHINED PROPERLY.
AN OCCURRENCE WAS REPORTED THAT HAPPENED AT RALEIGH AIRPORT (RDU), ON THE 05/09/2023 AT 1715 EDT. THE SAID AIRCRAFT, N382BW HAD JUST GOTTEN AIRBORNE AND RECEIVED AN ADVISORY FROM ATC THAT SMOKE WAS STREAMING FROM THE LEFT ENGINE. AIRSPEED WAS AT 97 K...
WHILE IN CRUISE FLIGHT AT 19,000 FT, PILOT NOTICED THE RIGHT ENGINE SURGING. HE SUSPECTED IT WAS A FAILED FUEL PUMP AND WHILE ATTEMPTING TO REMEDY THE SITUATION, HE THEN NOTICED MAP DROPPING AND A COMPLETE LOSS OF OIL PRESSURE. THAT IS WHEN HE DECIDE...
WHEN PERFORMING TEST OF ALTERNATE STATIC SYSTEM, THE INSTRUMENTS WOULD NOT SHOW A CLIMB OR DESCENT. THE AIR DATA TEST SET BEHAVED AS THOUGH THERE WAS A MASSIVE STATIC LEAK OR DISCONNECTED LINE. WHEN THE TEST SET WAS CONNECTED TO THE STATIC PORTS ON...
PILOT NOTED THAT RIGHT ALTERNATOR FAILED IN FLIGHT. POST FLIGHT INSPECTION FOUND ENGINE GEAR, ALTERNATOR DRIVE, RETAINING BOLTS WERE NOT INSTALLED AND TWO WERE FOUND RESTING ON THE ALTERNATOR MOUNTING POINT INSIDE ENGINE CASE. OTHER TWO BOLTS WERE ...
INSPECTED REAR SPAR AND FOUND CORROSION ON AFT SPAR RT SIDE WHERE DOUBLE PLATE IS RIVETED TO SPAR. INTERGRANULAR CORROSION BETWEEN THE DOUBLE AND SPAR. ALSO NOTED RIVETS ARE POPPING OFF DUE TO THE SEVERE CORROSION.
AFT NACELLE CROSS BEAM CRACKED AT OUTBOARD MOUNT FLANGE.
Source: FAA Service Difficulty Reporting System. Shows maintenance issues reported by mechanics for this aircraft type.
Price History
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