Cessna 421C
NTSB investigations · 133
Matched to the registry by N-number and event date, newest first.
Query with SQL
duckdb -csv -c "SELECT c.\"ntsbNumber\", c.\"eventDate\", c.\"eventType\", c.\"eventCity\", c.\"eventStateOrRegion\", a.n_number, a.\"aircraftMake\", a.\"aircraftModel\", c.\"highestInjuryLevel\", c.\"totalFatal\", c.\"completionStatus\", c.report_url
FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' a JOIN 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' c ON c.\"mKey\" = a.case_mkey
WHERE a.aircraft_model_code IN ('2076016', '2076017')
ORDER BY c.\"eventDate\" DESC, c.\"ntsbNumber\" DESC"Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.
SELECT c."ntsbNumber", c."eventDate", c."eventType", c."eventCity", c."eventStateOrRegion", a.n_number, a."aircraftMake", a."aircraftModel", c."highestInjuryLevel", c."totalFatal", c."completionStatus", c.report_url
FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' a JOIN 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' c ON c."mKey" = a.case_mkey
WHERE a.aircraft_model_code IN ('2076016', '2076017')
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESCRun it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
NTSB ERA26LA314Accident · Serious injuriesClass 4 · LimitedFinal reportCessna 421 · Fulton, KYThe misfuelling of the airplane by the refueler. Contributing to the accident was the pilot’s failure to verify that the airplane had been properly fueled prior to departing on the accident flight.NTSB CEN26LA179Accident · No injuriesClass 3 · LimitedPreliminary reportCessna 421C · Kirksville, MOOn May 4, 2026, about 1759 central daylight time, a Cessna 421C airplane, N6161X, was substantially damaged during an accident near Kirksville, Missouri. The pilot was not injured. The airplane was operated as a Title 14 Code of Federal Regulations Part 91…NTSB CEN26FA174Accident · 5 fatalClass 3 · FieldPreliminary reportCessna 421 · Wimberley, TXOn April 30, 2026, about 2303 central daylight time, a Cessna 421C airplane, N291AN, was destroyed when it was involved in an accident near Wimberley, Texas. The private pilot and four passengers were fatally injured. The airplane was operated under the…NTSB WPR24FA289Accident · 3 fatalClass 3 · FieldPreliminary reportCessna 421C · Fairview, OROn August 31, 2024, about 1030 Pacific daylight time, a Cessna 421C, N421GP was destroyed when it was involved in an accident near Fairview, Oregon. The two pilots and one person on the ground were fatally injured. The airplane was operated as a Title 14 Code…NTSB GAA24WA258Accident · 3 fatalClass 5 · ForeignCessna 421C · Tofino, CanadaNTSB CEN24FA228Accident · 2 fatalClass 3 · FieldFinal reportCessna 421 · Steamboat Springs, COThe pilot’s failure to maintain sufficient airspeed following a loss of engine power, which resulted in an inadvertent aerodynamic stall/spin at low altitude.NTSB DCA24WA107IncidentClass 5 · ForeignCessna 421C · Tapachula, MexicoNTSB WPR24LA068Accident · No injuriesClass 3 · LimitedFinal reportCessna 421C · Carson City, NVAirport personnel’s failure to properly prioritize their response actions, including updating the airport’s automated weather observation system recording in a timely manner to notify incoming pilots of a runway closure, which resulted in an airplane striking…NTSB CEN24LA061Accident · No injuriesClass 3 · LimitedFinal reportCessna 421C · McGregor, TXThe failure of the spring pin in the right propeller governor, which precluded the pilot from controlling the propeller pitch to maintain engine rpm, resulting in a loss of engine thrust, excessive drag, and the subsequent forced landing to a field.NTSB ERA23LA180Accident · No injuriesClass 4 · LimitedFinal reportCessna 421C · Leesburg, VASeparation of the left man landing gear scissor hardware, which resulted in a loss of directional control and subsequent runway excursion during landing.NTSB CEN23FA038Accident · 1 fatalClass 3 · FieldFinal reportCessna 421C · Decatur, TXA loss of power on the left engine due to fuel starvation and the subsequent loss of power on the right engine for undetermined reasons.NTSB CEN22LA202Accident · No injuriesClass 3 · LimitedFinal reportCessna 421C · Monroe, LAThe failure of the maintenance personnel to properly reinstall the elevator trim tab hardware, which resulted in an in-flight separation of the elevator.NTSB WPR21FA270Accident · 2 fatalClass 3 · FieldFinal reportCessna 421C · Monterey, CAThe pilot’s failure to maintain airplane control due to spatial disorientation during an instrument departure procedure in instrument meteorological conditions which resulted in a collision with terrain. Contributing to the accident was the pilot’s lack of…NTSB CEN21LA315Accident · Minor injuriesClass 3 · LimitedFinal reportCessna 421C · Longmont, COThe loss of performance for reasons that could not be determined.NTSB ERA21LA134Accident · Minor injuriesClass 3 · LimitedFinal reportCessna 421 · St. Marys, PAThe pilot’s decision to continue the approach to a snow-covered runway in low-visibility conditions with limited ability to visually differentiate the left runway edge from the snow berm that ran along that side of the runway.NTSB CEN19FA082Accident · 2 fatalClass 2 · FieldFinal reportCessna 421 · Canadian, TXThe pilot's failure to maintain control of the airplane while in instrument meteorological conditions with icing conditions present, which resulted in an aerodynamic stall and spin into terrain.NTSB WPR18LA166Accident · Minor injuriesClass 3 · LimitedFinal reportCessna 421C · Plant City, FLThe pilot's delayed decision to abort the takeoff, which resulted in a runway overrun. Contributing to the accident was an engine anomaly for reasons that could not be determined based on the available information, and the pilot's failure to activate the…NTSB ERA18LA154Accident · No injuriesClass 3 · LimitedFinal reportCessna 421 · Sandersville, GAA nose landing gear collapse for reasons that could not be determined based on the available information.NTSB ERA18LA033Accident · Minor injuriesLimited investigationFinal reportCessna 421 · Presque Isle, METhe in-flight leakage of fuel from the fuel injection system's mixture shaft onto the hot turbocharger, which resulted in an in-flight fire, and the pilot's inability to see the runway due to reduced visibility conditions and conduct a successful landing.NTSB CEN17FA248Accident · 6 fatalField investigationFinal reportCessna 421C · Catawba, WIA loss of control and subsequent in-flight breakup for reasons that could not be determined based on the available information.NTSB CEN17FA167Accident · 1 fatalField investigationFinal reportCessna 421C · Huntsville, TXThe pilot's failure to identify the alternate runway, to perform a timely precautionary landing, and to maintain airplane control. Contributing to the accident was the failure of the left engine due to oil starvation for reasons that could not be determined…NTSB WPR17LA051Accident · No injuriesLimited investigationFinal reportCessna 421C · Jackson, CAThe failure of the right main landing gear torque link bolt in overstress, which resulted in the collapse of the landing gear during the landing roll.NTSB WPR16LA092Accident · No injuriesLimited investigationFinal reportCessna 421C · Death Valley, CAA runway overrun for reasons that could not be determined based on the available information.NTSB CEN14FA462Accident · 4 fatalField investigationFinal reportCessna 421C · Las Cruces, NMThe misfueling of the airplane with jet fuel instead of the required aviation fuel, and the resultant detonation and a total loss of engine power during initial climb. Contributing to the accident were the line service technician's inadvertent misfueling of…NTSB CEN13WA566Accident · 4 fatalForeign investigationCessna 421 - C · Colombier-Saugnieu, FranceNTSB CEN13FA509Accident · 1 fatalField investigationFinal reportCessna 421C · Paris, ILThe pilot's failure to abort the takeoff during the ground roll after detecting the airplane's degraded performance. Contributing to the accident was the pilot's decision to attempt a flight with a known problem with the left engine and the likely partial…NTSB WPR13FA234Accident · 1 fatalField investigationFinal reportCessna 421C · Floriston, CAThe pilot's failure to maintain airplane control during descent while operating in instrument meteorological conditions.NTSB CEN13LA208Accident · No injuriesLimited investigationFinal reportCessna 421C · Amarillo, TXMaintenance personnel's failure to detect the misadjustment of the left landing gear actuator's switch after recent maintenance, which prevented the landing gear from locking in the extended position and resulted in the landing gear collapsing during landing.NTSB ERA13FA082Accident · 1 fatalField investigationFinal reportCessna 421C · Lake Worth, FLThe pilot's failure to follow established engine-out procedures and to maintain a proper airspeed after the total loss of engine power on one of the airplane’s two engines during the initial climb. Contributing to the accident was the total loss of engine…NTSB CEN13FA073Accident · 1 fatalField investigationFinal reportCessna 421C · Wells, TXThe pilot’s decision to continue the flight into an area of extreme weather, which led to the in-flight encounter with a thunderstorm and structural failure of the wings and tail.NTSB WPR13FA037Accident · 2 fatalField investigationFinal reportCessna 421C · Shaver Lake, CAThe pilot's failure to regain airplane control following a sudden rapid descent during cruise, which resulted in an in-flight breakup. Contributing to the accident was the pilot's decision to make the flight with a failed vacuum pump, particularly at high…NTSB CEN12CA644Accident · No injuriesData collectionFinal reportCessna 421C · Kenedy, TXThe pilot’s improper flare, which resulted in a hard landing and subsequent collapse of the landing gear.NTSB ERA12LA290Accident · 1 fatalLimited investigationFinal reportCessna 421CPilot incapacitation, which resulted in the pilot’s inability to maintain airplane control and the airplane’s subsequent ocean impact.NTSB CEN12FA100Accident · 4 fatalField investigationFinal reportCessna 421C · Sioux Falls, SDThe pilot’s failure to maintain adequate airspeed after shutting down one engine, which resulted in an inadvertent aerodynamic stall and impact with terrain. Contributing to the accident was the pilot’s failure to follow the guidance contained in the pilot’s…NTSB ERA11FA391Accident · 7 fatalField investigationFinal reportCessna 421C · Demopolis, ALThe pilot's failure to maintain airplane control during a single-engine approach and his failure to fly an appropriate traffic pattern for a single-engine landing. Contributing to the accident was a total loss of engine power on the right engine due to a…NTSB CEN11FA201Accident · 1 fatalField investigationFinal reportCessna 421C · Connersville, INThe pilot did not maintain control of the airplane while making a low-altitude turn during dark night conditions.NTSB CEN09IA578Incident · No injuriesIncident investigationFinal reportCessna 421 · Sugar Land, TXThe improper installation of the pitch trim cable which resulted in it making improper contact with a guard pin that led to the fatigue failure of the cable.NTSB ERA09FA389Accident · 5 fatalField investigationFinal reportCessna 421C · Gulf of MexicoThe pilot’s decision to operate into a known area of adverse weather, which resulted in the inadvertent penetration of a severe thunderstorm, a subsequent loss of control, and in-flight breakup of the airplane.NTSB CEN09LA145Accident · Minor injuriesLimited investigationFinal reportCessna 421C · Wichita, KSThe failure of line personnel to ensure that the airplane was serviced with the proper fuel. Contributing to the accident was the Federal Aviation Administration's approval of a Supplemental Type Certificate (STC) which allowed an improper fuel filler…NTSB WPR09LA029Accident · No injuriesLimited investigationFinal reportCessna 421C · Mesa, AZThe failure of the hydraulic landing gear extension systems due to a ruptured line.NTSB NYC08LA204Accident · Minor injuriesLimited investigationFinal reportCessna 421C · Greenville, NCThe malfunction and premature retraction of the landing gear for undetermined reasons.NTSB DFW08LA115Accident · No injuriesLimited investigationFinal reportCessna 421C · Sterling, COFailure and separation of the upper and lower right main gear torque links links, which resulted in a loss of directional control on landing roll-out.NTSB CHI07CA152Accident · No injuriesData collectionFinal reportCessna 421C · Kokomo, INThe pilot not obtaining proper alignment with the runway during the emergency landing after takeoff, which imparted an excessive side load on the landing gear. Factors contributing to the accident were the unstabilized approach and engine shutdown due to the…NTSB CHI07CA028Accident · No injuriesData collectionFinal reportCessna 421C · Moline, ILThe incorrect installation of the torque link scissor assembly by maintenance personnel, which resulted in the collapse of the right main landing gear during landing.NTSB CHI06LA080Accident · No injuriesLimited investigationFinal reportCessna 421C · Indianapolis, INThe main landing gear malfunctioned and failed to extend during the landing approach for an undetermined reason, which resulted in a main gear up landing.NTSB SEA06FA147Accident · 1 fatalField investigationFinal reportCessna 421C · Carson, WAThe pilot's failure to maintain aircraft control while maneuvering. Icing conditions, clouds and the pilot's continued flight into known adverse weather were factors.NTSB IAD05CA124Accident · No injuriesData collectionFinal reportCessna 421C · Readington, NJAn encounter with animals during the landing - flare/touchdown.NTSB CHI05FA212Accident · Minor injuriesField investigationFinal reportCessna 421C · Wheeling, ILThe pilot's improper in-flight decision to execute a go-around without raising the landing gear and raising the flaps to the full UP position, resulting in low airspeed and the airplane stalling. Contributing factors to the accident included the pilot's…NTSB CHI05FA056Accident · 5 fatalField investigationFinal reportCessna 421C Riley Turbine E · Overland Park, KSThe pilot's failure to maintain adequate altitude/clearance during cruise flight, resulting in collision with trees. Contributing factors were the low altitude and low ceiling.NTSB CHI05CA057Accident · No injuriesData collectionFinal reportCessna 421C · Muncie, INThe inadequate flare and the directional control not maintained/obtained by the pilot. Contributing factors were the instrument meteorological conditions, the icing conditions, the limited visibility afforded by the windshield antiice/deice system, and the…
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