NTSB investigations, NH
51 cases where the sequence of events included Collision with terr/obj (non-CFIT).
Cases per year
| 2008 | 3 |
|---|---|
| 2009 | 2 |
| 2010 | 2 |
| 2011 | 3 |
| 2012 | 3 |
| 2013 | 3 |
| 2014 | 5 |
| 2015 | 3 |
| 2016 | 7 |
| 2017 | 3 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 2 |
| 2021 | 1 |
| 2023 | 2 |
| 2024 | 4 |
| 2025 | 3 |
| 2026 | 1 |
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.\"eventStateOrRegion\" = 'NH' AND c.\"eventCountry\" = 'USA'
AND c.\"mKey\" IN (SELECT s.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE 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."eventStateOrRegion" = 'NH' AND c."eventCountry" = 'USA' AND c."mKey" IN (SELECT s.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE 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
Run 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 ERA26LA212Accident · Minor injuriesClass 4 · LimitedFinal reportGranito Joseph R RV-7A · Jaffrey, NHThe pilot’s failure to maintain directional control of the airplane during landing, which resulted in a touchdown off the paved runway surface and a collision with terrain during the subsequent aborted landing.NTSB ERA25LA265Accident · Serious injuriesClass 3 · LimitedPreliminary reportMoyes Liteflite PTY C Dragonfly · Charlestown, NHOn July 13, 2025, about 1915 eastern daylight time, a Moyes Liteflite Model C Dragonfly airplane, N4010E, was substantially damaged when it was involved in an accident near Charleston, New Hampshire. The pilot was seriously injured. The airplane was operated…NTSB ERA25LA237Accident · Minor injuriesClass 3 · LimitedFinal reportGyro Technic GT-VX2 · Swanzey, NHThe pilot’s failure to maintain rotor rpm of the gyroplane during a low approach, while distracted by other aircraft in the airport traffic pattern, which resulted in the pilot’s decision to perform an off-runway landing.NTSB ERA25LA128Accident · No injuriesClass 4 · LimitedFinal reportBeech A36 · Alton Bay, NHThe pilot’s failure to maintain an appropriate glide path during the landing approach, which resulted in in the airplane contacting a snowbank short of the runway.NTSB ERA24LA276Accident · Minor injuriesClass 3 · LimitedFinal reportSnyder Searey · New Ipswich, NHA total loss of engine power due to the exhaust muffler and tailpipe assembly separating from its attach points and impacting the propeller.NTSB ERA24LA291Accident · No injuriesClass 4 · LimitedFinal reportBurkhart Grob Flugzeugbau G102 Astir CS · Benton, NHAn encounter with atmospheric conditions where the lift was not sufficient to maintain flight, resulting in collision with trees.NTSB ERA24LA242Accident · Serious injuriesClass 4 · LimitedFinal reportHughes 269A · Danbury, NHThe pilot’s inadequate compensation for the prevailing wind conditions, which resulted in a loss of control during landing.NTSB ERA24FA097Accident · Serious injuriesClass 3 · FieldFinal reportBeech C99 · Londonderry, NHThe pilot’s failure to ensure that the cockpit door was secured before flight, which resulted in its separation during initial climb and a subsequent loss of control.NTSB ERA24FA003Accident · 1 fatalClass 3 · FieldFinal reportBell Helicopter Textron Canada 407 · Croydon, NHThe pilot’s loss of control during the initial climb in dark night conditions due to spatial disorientation, which resulted in a steep banking descent into trees and terrain. Contributing to the accident was the pilot’s lack of recent night flight experience,…NTSB ERA23FA384Accident · 1 fatalClass 3 · FieldFinal reportCessna 150K · Gilford, NHThe pilot’s loss of control during visual flight rules flight in night instrument meteorological conditions due to spatial disorientation. Contributing to the accident was the pilot’s motivation to depart on the flight despite being made aware that conditions…NTSB ERA22FA086Accident · 1 fatalClass 3 · FieldFinal reportSwearingen SA226 · Bedford, NHThe pilot’s failure to secure and feather the left engine and increase power on the right engine after a perceived loss of engine power in the left engine, which resulted in a loss of control and impact with terrain just short of the runway. Contributing to…NTSB ERA20CA215Accident · No injuriesClass 4 · Data collectionFinal reportPipistrel Pipistrel Sinus 912 · Brookline, NHThe pilot's failure to maintain airspeed while landing with a quartering tailwind, which resulted in a loss of control and a hard landing.NTSB ERA20CA098Accident · No injuriesData collectionFinal reportMaule M7 · Manchester, NHThe pilot's improper landing flare in crosswind conditions, which resulted in a bounced landing, and his subsequent failure to maintain directional control, which resulted in a ground-loop.NTSB GAA20CA028Accident · Minor injuriesData collectionFinal reportLuscombe 8 · Lebanon, NHThe pilot's failure to maintain directional control during landing, which resulted in a runway excursion and impact with a ditch.NTSB GAA19CA524Accident · No injuriesData collectionFinal reportPiper PA 28-180 · Manchester, NHThe student pilot's failure to maintain directional control during landing with a crosswind, which resulted in a runway excursion and impact with approach lights.NTSB GAA18CA511Accident · No injuriesData collectionFinal reportMooney M20J · Rochester, NHThe pilot’s failure to maintain directional control during takeoff.NTSB ERA18LA204Accident · Serious injuriesLimited investigationFinal reportProgressive Aerodyne Searey · Haverhill, NHThe pilot's failure to maintain clearance from trees while maneuvering the airplane at a very low altitude in a confined area while attempting to land on a river.NTSB GAA18CA033Accident · No injuriesData collectionFinal reportEvolution Revo · Berlin, NHThe pilot’s failure to center the ground steering before landing, which resulted in a loss of directional control.NTSB ERA17FA241Accident · 1 fatalField investigationFinal reportExtra Flugzeugbau EA 300/L · Winchester, NHThe noninstrument-rated pilot's continued visual flight rules flight into instrument meteorological conditions, which resulted in spatial disorientation and collision with terrain. Contributing to the accident was the pilot's self-induced pressure to complete…NTSB GAA17CA392Accident · No injuriesData collectionFinal reportPiper PA22 · Berlin, NHThe pilot’s failure to maintain directional control during the landing roll.NTSB GAA17CA087Accident · No injuriesData collectionFinal reportJack Fehling Celebrity · North Hampton, NHThe pilot’s unstabilized approach, which resulted in the biplane being low and striking trees.NTSB GAA17CA052Accident · No injuriesData collectionFinal reportChaudoin George S RV 10 · Portsmouth, NHThe pilot’s failure to go around after recognizing that the airplane was high and fast, which resulted in a long landing on a wet runway and a runway excursion.NTSB GAA17CA005Accident · No injuriesData collectionFinal reportCessna Ector 305 · Concord, NHThe pilot’s failure to maintain directional control during the landing roll, which resulted in a ground loop.NTSB ERA16LA330Accident · Serious injuriesLimited investigationFinal reportTatkovsky James G Safari · Andover, NHThe noncertificated pilot’s failure to maintain helicopter control during initial climb.NTSB ERA16LA220Accident · No injuriesClass 3 · LimitedFinal reportChampion 7AC · Gorham, NHThe partial loss of engine power for undetermined reasons. Contributing to the accident was the pilot’s failure to abort the takeoff after the airplane’s initial failure to climb.NTSB ERA16CA197Accident · Serious injuriesData collectionFinal reportAmerican Champion 7GCBC · Warner, NHAn encounter with instrument meteorological conditions, which resulted in the pilot's spatial disorientation and a loss of airplane control.NTSB ERA16LA174Accident · No injuriesLimited investigationFinal reportAmerican Champion 7AC · Keene, NHThe disengagement of the tailwheel locking mechanism during the landing roll due to wear, and a subsequent loss of directional control. Contributing was the pilot's inadequate remedial action, which resulted in a runway excursion.NTSB ERA15LA339Accident · 1 fatalLimited investigationFinal reportEvolution Revo · Laconia, NHThe sport pilot’s improper decision to operate the weight-shift-control aircraft at low altitude and his subsequent failure to maintain control of the aircraft, which resulted in a subsequent collision with terrain.NTSB ERA15FA241Accident · Serious injuriesField investigationFinal reportPiper PA-22 · Laconia, NHA total loss of engine power for reasons that could not be determined because of insufficient evidence found during postaccident examination of the airframe and engine.NTSB ERA15LA237Accident · Serious injuriesLimited investigationFinal reportPiper PA28 · Hampton, NHThe pilot’s failure to properly set the stabilator trim prior to takeoff, which resulted in an exceedance of the airplane’s critical angle of attack and an aerodynamic stall during takeoff.NTSB ERA15CA079Accident · No injuriesData collectionFinal reportRobinson Helicopter R66 · Henniker, NHThe pilot's failure to maintain aircraft control while landing, which resulted in a collision with a snow bank. Contributing to the accident was ice that covered the landing surface.NTSB ERA15LA072Accident · Minor injuriesLimited investigationFinal reportCessna 150J · Brookline, NHThe student pilot’s failure to maintain clearance from a wire during an off-airport landing following a partial loss of engine power for reasons that could not be determined during postaccident examination.NTSB ERA14FA417Accident · 2 fatalField investigationFinal reportCessna 180 · North Hampton, NHThe pilot’s failure to ensure the airplane maintained adequate airspeed during the initial climb and the subsequent exceedance of its critical angle of attack, which resulted in an aerodynamic stall. Contributing to the accident were the pilot’s impairment…NTSB ERA14CA209Accident · No injuriesData collectionFinal reportCessna T206H · Gilford, NHThe pilot misjudged the float equipped airplane's altitude while maneuvering above the surface of a lake, which resulted in a float inadvertently contacting the water. Contributing to the accident were the glassy water conditions and pilot's lack of recent…NTSB ERA14CA203Accident · Minor injuriesData collectionFinal reportEvolution Revo · Concord, NHThe student pilot's failure to maintain control during a go around, which resulted in a collision with terrain.NTSB ERA14CA037Accident · No injuriesData collectionFinal reportPiper PA 28-150 · Newport, NHThe pilot's incorrect glide path, which resulted in a landing area overshoot and a runway excursion.NTSB ERA13CA350Accident · No injuriesData collectionFinal reportCessna 172S · Portsmouth, NHThe pilot’s inadequate preflight inspection resulting in his failure to remove the pin he used to lock the flight controls in place of the approved control lock.NTSB ERA13LA327Accident · Minor injuriesLimited investigationFinal reportUnivair 108-1 · Tuftonboro, NHMaintenance personnel’s failure to remove circumferential gouges in the aft radius of the R2 rod journal on the crankshaft during its last engine overhaul, which resulted in the fatigue failure of the crankshaft and a subsequent total loss of engine power.NTSB ERA13FA039Accident · 2 fatalField investigationFinal reportBeech A36 · Hooksett, NHThe pilot's total incapacitation in flight due to an acute heart attack.NTSB ERA12LA332Accident · Serious injuriesLimited investigationFinal reportStinson SR-7B · West Ossipee, NHThe pilot's inadequate application of carburetor heat which resulted in the formation of carburetor ice and a partial loss of engine power.NTSB ERA12FA175Accident · 1 fatalField investigationFinal reportCessna T182T · Lebanon, NHThe pilot’s failure to maintain airspeed during a return to the airport after takeoff, which resulted in an aerodynamic stall and loss of airplane control.NTSB ERA11CA384Accident · No injuriesData collectionFinal reportAeronca 7DC · Greenland, NHThe pilot's improper flare, which resulted in a bounced landing, and subsequent loss of control during an attempted go-around maneuver.NTSB ERA11CA319Accident · Serious injuriesData collectionFinal reportAero AT SP Zoo AT-4 LSA · Concord, NHThe student pilot's loss of aircraft control during a go-around maneuver following a bounced landing.NTSB ERA11CA303Accident · No injuriesData collectionFinal reportChampion 7EC-703 · Moultonboro, NHThe pilot’s loss of directional control during the landing rollout, which resulted in a collision with trees.NTSB ERA11LA084Accident · No injuriesLimited investigationFinal reportAeronca 7CCM · Rochester, NHThe out-of-rig condition of the tailwheel lock, which resulted in a loss of directional control on landing.NTSB ERA10CA462Accident · Serious injuriesData collectionFinal reportHead Balloons AX9 118 · Hanover, NHThe balloon's encounter with an updraft, resulting in an immediate landing and an intentional collision with a tree.NTSB ERA09LA511Accident · Minor injuriesLimited investigationFinal reportAir Creation 582SL · Strafford, NHA loss of engine power for undetermined reasons.NTSB ERA09FA343Accident · 1 fatalField investigationFinal reportCessna 177 RG · Gilford, NHA loss of engine power due to oil exhaustion from the fracture of the nipple for the engine oil cooler return line. Contributing to the accident was the mechanic's signoff and release of the airplane without performing the required engine run-up following an…NTSB ERA09LA021Accident · No injuriesLimited investigationFinal reportSteele John J Acro Sport · Madison, NHThe loss of engine power due to carburetor icing as a result of the pilot's failure to apply carburetor heatNTSB ERA09CA014Accident · Serious injuriesData collectionFinal reportPiper J3C-50 · Epping, NHThe pilot's improper preflight inspection and his decision to fly an unairworthy airplane.