NTSB investigations: Aeronca 7AC
46 cases on aircraft the registry lists as Aeronca 7AC, where the sequence of events included Collision with terr/obj (non-CFIT). Aircraft are matched to the registry by N-number and event date, checked against the reported serial number, make and model, so older matches can be wrong.
Cases per year
| 2008 | 2 |
|---|---|
| 2009 | 3 |
| 2010 | 4 |
| 2011 | 7 |
| 2012 | 2 |
| 2013 | 1 |
| 2014 | 3 |
| 2015 | 3 |
| 2016 | 4 |
| 2017 | 1 |
| 2018 | 3 |
| 2019 | 1 |
| 2020 | 2 |
| 2021 | 1 |
| 2022 | 6 |
| 2025 | 1 |
| 2026 | 2 |
Where
Open the mapLatest cases
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_case_detail.parquet' c LEFT JOIN 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' a ON a.case_mkey = c.\"mKey\" AND a.position = 1
WHERE c.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('2110102')
AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s.case_mkey = x.case_mkey AND s.aircrafts_position = x.position AND s.\"tier2Number\" = '470' AND s.case_mkey IN (SELECT case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' WHERE \"isDefiningEvent\")))
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_case_detail.parquet' c LEFT JOIN 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' a ON a.case_mkey = c."mKey" AND a.position = 1
WHERE c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('2110102')
AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s.case_mkey = x.case_mkey AND s.aircrafts_position = x.position AND s."tier2Number" = '470' AND s.case_mkey IN (SELECT case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' WHERE "isDefiningEvent")))
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 WPR26LA250Accident · No injuriesClass 4 · LimitedFinal reportAeronca 7AC · Buffalo, WYThe pilot’s improper flare and subsequent failure to maintain directional control of the airplane during the aborted landing.NTSB CEN26LA088Accident · No injuriesClass 4 · LimitedFinal reportAeronca 7AC · Early, TXThe unsecured cup holder that restricted left rudder pedal movement, which resulted in a loss of directional control during landing roll.NTSB CEN25FA151Accident · 1 fatalClass 3 · FieldPreliminary reportAeronca 7AC · Cape Fair, MOOn April 10, 2025, at 0904 central daylight time, an Aeronca 7AC airplane, N83952, was substantially damaged when it was involved in an accident near Cape Fair, Missouri. The pilot received serious injuries, and the passenger was fatally injured. The airplane…NTSB ERA23LA002Accident · Serious injuriesClass 4 · LimitedFinal reportAeronca 7AC · Murray, KYThe incorrect (reverse) rigging of the elevator cables by maintenance personnel and their subsequent failure to verify that the rigging was correct during post-maintenance checks and the pilot's inadequate preflight check.NTSB ERA22FA391Accident · 1 fatalClass 3 · FieldFinal reportAeronca 7AC · Jacksboro, TNThe pilot's exceedance of the airplane’s critical angle of attack during takeoff, which resulted in an aerodynamic stall and loss of control.NTSB ERA22LA382Accident · No injuriesClass 3 · LimitedFinal reportAeronca 7AC · Clermont, FLThe pilot’s inability to maintain directional control while landing due to a worn tailwheel locking mechanism, which resulted in a runway excursion and collision with terrain.NTSB ERA22LA329Accident · Minor injuriesClass 3 · LimitedFinal reportAeronca 7AC · Plant City, FLA total loss of engine power due to fuel starvation as a result of the pilot’s inadequate preflight fuel planning.NTSB CEN22FA223Accident · 2 fatalClass 3 · FieldFinal reportAeronca 7AC · Bowling Green, MOThe pilots’ failure to maintain adequate airspeed while maneuvering, which resulted in an exceedance of the airplane’s critical angle of attack and an aerodynamic stall.NTSB ERA22LA249Accident · Minor injuriesClass 3 · LimitedFinal reportAeronca 7AC · Melrose, TNA total loss of engine power due to carburetor icing.NTSB CEN21FA377Accident · 2 fatalClass 3 · FieldFinal reportAeronca 7AC · Fort Worth, TXThe pilot’s exceedance of the airplane’s critical angle of attack during the initial climb, which resulted in an aerodynamic stall. Contributing to the accident was the pilot’s inadequate preflight planning, which resulted in an exceedance of the airplane’s…NTSB CEN21LA006Accident · No injuriesClass 4 · LimitedFinal reportAeronca 7AC · Salida, COThe student pilot’s loss of directional control during takeoff and the flight instructor’s delayed remedial action which resulted in a runway excursion and impact with a steel object.NTSB CEN20CA120Accident · Serious injuriesData collectionFinal reportAeronca 7AC · Ankeny, IAThe pilot's improper starting procedure, which allowed the airplane to move forward over the wheel chocks and impact him and a hangar when he subsequently hand propped the engine.NTSB GAA20CA009Accident · No injuriesData collectionFinal reportAeronca 7AC · Waynesburg, PAThe student pilot's failure to maintain directional control during the landing roll due to his foot slipping off the right pedal and becoming stuck between the pedal and fuselage frame, which resulted in a runway excursion and impact with a ditch.NTSB ERA18FA230Accident · 1 fatalField investigationFinal reportAeronca 7AC · Hanson, MAA loss of engine power due to carburetor icing, the pilot's decision to turn back to the runway shortly after takeoff, and his failure to maintain airspeed during the turn, which resulted in an exceedance of the airplane's critical angle of attack, and…NTSB CEN18FA297Accident · 1 fatalField investigationFinal reportAeronca 7AC · Alexandria, MNThe pilot's intentional low-altitude flight, which resulted in an impact with power lines.NTSB ERA18FA141Accident · 1 fatalField investigationFinal reportAeronca 7AC · Middletown, NYThe pilot's exceedance of the airplane's critical angle of attack during climbout, which resulted in an aerodynamic stall from which the pilot could not recover.NTSB GAA17CA381Accident · No injuriesData collectionFinal reportAeronca 7AC · Soldotna, AKThe pilot’s abrupt maneuver to avoid a moose cow and calf during taxi, which resulted in an impact with a tree.NTSB GAA16CA383Accident · No injuriesData collectionFinal reportAeronca 7AC · Lenoir, NCThe pilot's encounter with instrument meteorological conditions, which resulted in an emergency descent through fog, a runway overrun on a wet grass runway, and a collision with a ditch and vegetation. Contributing to the accident was the pilot's failure to…NTSB CEN16LA218Accident · No injuriesLimited investigationFinal reportAeronca 7AC · East St. Louis, ILA total loss of engine power due to fracture of the piston pin, which led to fatigue cracking and eventual fracture of the adjacent connecting rod.NTSB ERA16LA200Accident · Minor injuriesClass 3 · LimitedFinal reportAeronca 7AC · Toughkenamon, PAThe student pilot’s inadvertent actuation of the fuel shutoff valve, which led to a total loss of engine power, forced landing, and impact with a hangar. Contributing to the outcome was maintenance personnel’s inadequate inspection of the fuel shutoff system…NTSB CEN16FA130Accident · 1 fatalField investigationFinal reportAeronca 7AC · Ellsworth, NEThe pilot's impairment due to carbon monoxide poisoning from a known cracked engine exhaust muffler, which resulted in a loss of aircraft control. Contributing to the accident was the pilot's decision to continue flying the airplane without properly repairing…NTSB GAA16CA054Accident · No injuriesData collectionFinal reportAeronca 7AC · Fowlerville, MIThe pilot's failure to maintain pitch control during the takeoff roll, which resulted in an impact with terrain.NTSB ERA15LA251Accident · Serious injuriesLimited investigationFinal reportAeronca 7AC · East Moriches, NYThe pilot's failure to maintain directional control while taking off in a crosswind, which resulted in a collision with a tree.NTSB GAA15LA019Accident · No injuriesLimited investigationFinal reportAeronca 7AC · Garrison, IAThe malfunction of the right brake for reasons that could not be determined because postaccident examination revealed no anomalies that would have precluded normal operation.NTSB ERA15FA017Accident · 1 fatalField investigationFinal reportAeronca 7EC · Cordele, GAAn in-flight loss of control for reasons that could not be determined based on the available evidence.NTSB ERA15CA007Accident · Minor injuriesData collectionFinal reportAeronca 7AC · Maryville, TNThe pilot/owner's failure to maintain a stabilized approach during the final leg of the traffic pattern. Contributing to the accident was both pilot's lack of aeronautical decision making.NTSB CEN14CA157Accident · No injuriesData collectionFinal reportAeronca 7AC · Adrian, TXThe pilot's failure to maintain directional control of the airplane during the landing roll which resulted in the airplane ground looping.NTSB ERA13FA372Accident · 2 fatalField investigationFinal reportAeronca 7AC · Taunton, MAThe pilot/owner’s inadequate preflight inspection and inadequate pretakeoff check of the flight controls, which resulted in a takeoff with the rudder gust lock installed. Contributing to the accident was the pilot-rated passenger’s failure to detect that the…NTSB ERA12CA490Accident · No injuriesData collectionFinal reportAeronca 7AC · Winter Haven, FLThe student pilot’s failure to maintain directional control during the landing roll.NTSB ERA12CA402Accident · No injuriesData collectionFinal reportAeronca 7AC · Blairs, VAThe pilot's failure to maintain directional control during a takeoff into sun glare.NTSB ERA12CA019Accident · Minor injuriesData collectionFinal reportAeronca 7AC · Manassas, VAThe pilot did not maintain adequate airspeed while turning to the downwind leg, which resulted in an aerodynamic stall and spin.NTSB ERA12CA035Accident · Serious injuriesData collectionFinal reportAmerican Champion 7AC · Berkley, MAThe pilot did not maintain clearance from a tree during the final approach in solar glare conditions.NTSB CEN11LA614Accident · No injuriesLimited investigationFinal reportAeronca 7AC · Valparaiso, INThe pilot’s loss of directional control during landing. Contributing to the accident was the wear in the tailwheel assembly.NTSB ERA11CA372Accident · Minor injuriesData collectionFinal reportAeronca 7AC · Carbondale, PAThe pilot's inadequate recovery from a bounced landing, which resulted in a runway overrun. Contributing to the accident was that the pilot did not attain the proper landing point.NTSB ERA11CA324Accident · Minor injuriesData collectionFinal reportAeronca 7AC · Honea Path, SCThe student pilot's loss of control during the takeoff.NTSB CEN11LA219Accident · No injuriesLimited investigationFinal reportAeronca 7AC · Delphi, INThe pilot's loss of directional control, resulting in a runway excursion, and the subsequent separation of the left main landing gear for undetermined reasons.NTSB WPR11LA131Accident · No injuriesLimited investigationFinal reportAeronca 7AC · Novato, CAThe pilot's use of a non-vented fuel cap, which resulted in a total loss of engine power due to fuel starvation.NTSB ERA11LA063Accident · No injuriesLimited investigationFinal reportAeronca 7AC · Merritt Island, FLThe pilot's failure to maintain directional control while landing, which resulted in a main landing gear collapse and subsequent runway excursion.NTSB CEN11CA039Accident · No injuriesData collectionFinal reportAeronca 7AC · Mount Vernon, MOThe pilot's loss of directional control while taxiing.NTSB ERA10LA314Accident · Minor injuriesLimited investigationFinal reportAeronca 7AC · Sandersville, GAA total loss of engine power for undetermined reasons.NTSB ERA10CA168Accident · No injuriesData collectionFinal reportAeronca 7AC · Roanoke Rapids, NCThe pilot’s failure to maintain directional control during a crosswind landing/rollout.NTSB CEN10LA031Accident · 2 fatalLimited investigationFinal reportAeronca 7AC · Gaylord, MIThe pilot's failure to maintain adequate airspeed during a low altitude turn resulting in an aerodynamic stall/spin and loss of control.NTSB ERA09CA465Accident · No injuriesData collectionFinal reportAeronca 7AC · Finleyville, PAThe pilot’s failure to maintain directional control during landing.NTSB WPR09CA388Accident · No injuriesData collectionFinal reportAeronca 7AC · Broadus, MTThe pilot’s failure to maintain sufficient airspeed during low altitude maneuvering, which resulted in an inadvertent stall.NTSB NYC08CA325Accident · No injuriesData collectionFinal reportAeronca 7AC · Mt. Pleasant, SCThe pilot's failure to maintain aircraft control during an emergency maneuver. Contributing to the accident was the failure of the left magneto.NTSB NYC08CA194Accident · Serious injuriesData collectionFinal reportAeronca 7AC · Valkaria, FLThe pilot's failure to maintain adequate airspeed, which resulted in an inadvertent stall.