NTSB investigations: Aeronca 7AC
898 cases on aircraft the registry lists as Aeronca 7AC. 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, 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_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'))
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'))
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 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 WPR14CA332Accident · Minor injuriesData collectionFinal reportAeronca 7AC · Apple Valley, CAThe pilot's failure to adequately secure the airplane while hand-starting the engine.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 WPR13CA088Accident · Minor injuriesData collectionFinal reportAeronca 7AC · Rialto, CAThe pilot's failure to maintain airplane control while taxiing in gusting wind conditions.NTSB CEN12FA601Accident · 1 fatalField investigationFinal reportAeronca 7AC · Brighton, MIThe pilot’s failure to maintain airspeed following a partial loss of engine power for reasons that could not be determined during postaccident examination, which resulted in an aerodynamic stall and loss of airplane control. Contributing to the severity of…NTSB ERA12LA507Accident · No injuriesLimited investigationFinal reportAeronca 7AC · Clifford, PAPartial loss of engine power for reasons that could not be determined because postaccident examination did not reveal any anomalies that would have precluded normal operation.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 ERA12CA245Accident · No injuriesData collectionFinal reportAeronca 7AC · Clearwater, FLThe pilot's failure to maintain airplane control during takeoff and the flight instructor's inadequate supervision, which resulted in a runway excursion.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 ANC11CA072Accident · No injuriesData collectionFinal reportAeronca 7AC · McCarthy, AKThe separation of the right main landing gear oleo strut assembly, resulting in the collapse of the main landing gear during the landing roll.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 CEN10CA407Accident · No injuriesData collectionFinal reportAeronca 7AC · Santa Fe, NMThe pilot's failure to maintain directional control of the airplane while landing with gusting winds.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 ERA09LA397Accident · No injuriesLimited investigationFinal reportAeronca 7AC · Auburn, MEA loss of engine power due to fuel contamination. Contributing to the accident was the inadequate maintenance inspection of the airplane and engine's fuel system.NTSB ERA09LA348Accident · Serious injuriesLimited investigationFinal reportAeronca 7AC · Fairmont, WVThe pilot’s failure to maintain control of the airplane during takeoff. Contributing to the accident was the pilot's inadequate use of the checklist.NTSB WPR09CA280Accident · No injuriesData collectionFinal reportAeronca 7AC · El Cajon, CAThe pilot's failure to maintain directional control while landing with gusting crosswinds.NTSB CEN09CA210Accident · No injuriesData collectionFinal reportAeronca 7AC · Bagley, MNThe pilot's delayed aborted takeoff, which resulted in the ski-equipped airplane running aground and striking trees. Contributing to the accident was the slush layer that had formed since the previous landing.NTSB ERA09LA151Accident · No injuriesLimited investigationFinal reportAeronca 7AC · Cameron, SCA loss of engine power for undetermined reasons.NTSB WPR09CA103Accident · No injuriesData collectionFinal reportAeronca 7BC · Half Moon Bay, CAA total loss of engine power due to fuel exhaustion as a result of the pilot's failure to perform an accurate visual fuel quantity check prior to initiating the flight.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 MIA08CA145Accident · Serious injuriesData collectionFinal reportAeronca 7AC · Greensburg, KYThe pilot's failure to maintain clearance from trees while maneuvering. Contributing to the accident was the low altitude maneuvers.NTSB NYC08CA194Accident · Serious injuriesData collectionFinal reportAeronca 7AC · Valkaria, FLThe pilot's failure to maintain adequate airspeed, which resulted in an inadvertent stall.NTSB CHI08CA060Accident · No injuriesData collectionFinal reportAmerican Champion 7AC · Whitmore Lake, MIThe partial loss of engine power for undetermined reasons during cruise and the unsuitable terrain encountered during the precautionary landing. A factor was the snow-covered ground.NTSB CHI07CA314Accident · No injuriesData collectionFinal reportAeronca 7AC · Kent, OHThe inadequate compensation for wind conditions and the directional control not obtained/maintained by the pilot during landing. Contributing factors were the crosswind, gusts, and ditch.NTSB ANC07LA079Accident · Minor injuriesLimited investigationFinal reportAeronca 7AC · Big Lake, AKThe student pilot's failure to maintain adequate airspeed to avoid an inadvertent stall while maneuvering.NTSB CHI07CA258Accident · No injuriesData collectionFinal reportAeronca 7AC · Westerly, RIThe pilot's failure to maintain control of the airplane during landing which resulted in the overload failure of the right main landing gear. The overload failure of the right main landing gear was a factor.NTSB LAX07CA214Accident · Serious injuriesData collectionFinal reportAeronca 7AC · Clarksburg, CAThe pilot's inadequate hand-prop starting procedure and failure to secure the airplane.NTSB LAX07CA194Accident · Minor injuriesData collectionFinal reportAeronca 7AC · Fresno, CAthe pilot's failure to maintain an adequate airspeed, which resulted in a stall.NTSB DEN07CA099Accident · No injuriesData collectionFinal reportAeronca 7AC · Erie, COThe student pilot's failure to maintain direction control during the landing roll.NTSB CHI07CA137Accident · No injuriesData collectionFinal reportAeronca 7AC · Mason, MIThe pilot's failure to maintain directional control during the landing roll and failure to maintain sufficient airspeed during the aborted landing attempt, leading to an inadvertent stall. An additional factor was the tree.NTSB NYC07CA115Accident · No injuriesData collectionFinal reportAeronca 7AC · Lagrangeville, NYThe pilot's failure to identify a partially buried rock in the landing surface of an unimproved grass runway, which resulted in an inadvertent collision during the landing roll.NTSB DEN06LA099Accident · Serious injuriesLimited investigationFinal reportAeronca 7AC · Parker, COthe flight instructor's failure to maintain airspeed while maneuvering resulting in an inadvertent stall and subsequent impact with terrain. Contributing factors were the high density altitude, rising terrain, and improper in-flight planning.NTSB SEA06LA130Accident · Serious injuriesLimited investigationFinal reportAeronca 7AC · Snohomish, WAThe loss of engine power for undertermined reasons. Conditions for carburetor icing were present at the time of the accident. Factors included the fence and the berm.NTSB NYC06CA096Accident · No injuriesData collectionFinal reportAeronca 7AC · Haverhill, NHThe flight instructor's inadequate preflight planning, which resulted in a forced landing and subsequent impact with a sign.NTSB SEA06CA014Accident · Serious injuriesData collectionFinal reportAeronca 7AC · Yelm, WAThe complete loss of engine power during the initial climb for undetermined reasons, and the excessive descent rate during the ensuing forced landing.NTSB DEN06LA003Accident · No injuriesLimited investigationFinal reportAeronca 7AC · Berthoud, COthe pilot's improper in-flight decision making which resulted in loss of engine power due to fuel exhaustion. Contributing factors are the transmission wires and the metal pole.NTSB LAX05CA320Accident · No injuriesData collectionFinal reportAeronca 7AC · Snelling, CAthe loss of engine power for undetermined reasons.