NTSB investigations: Amateur-built UNKNOWN ENG
2,047 cases on aircraft whose registry engine model is Amateur-built UNKNOWN ENG. 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.engine_model_code IN ('99999'))
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.engine_model_code IN ('99999'))
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 CEN22LA411Accident · No injuriesClass 4 · LimitedFinal reportCessna T210L · Atoka, OKThe pilot's failure to land the airplane within the desired touchdown zone, which resulted in a long landing and collision with a fence.NTSB WPR22FA312Accident · 2 fatalClass 3 · FieldFinal reportJackson Dennis RV-8 · Scio, ORThe pilot’s decision to perform a low-altitude aerobatic maneuver and his improper execution of the maneuver, which resulted in impact with terrain.NTSB WPR22LA328Accident · No injuriesClass 4 · LimitedFinal reportFall Martin Super CUB · Stanley, IDThe pilot’s failure to maintain airplane control during takeoff with a crosswind.NTSB CEN22LA380Accident · No injuriesClass 4 · LimitedFinal reportCessna 172 · McCarthy, AKThe pilot’s failure to maintain control of the airplane during takeoff in turbulent weather conditions.NTSB CEN22LA356Accident · Serious injuriesClass 4 · LimitedFinal reportArbc Inc DBA Lindstrand 150A · Indianola, IAThe pilot’s failure to maintain clearance from power lines during low-level maneuvering.NTSB CEN22LA336Accident · Serious injuriesClass 3 · LimitedFinal reportBeech A36 · Ray, MIThe pilot’s early rotation on takeoff, which resulted in insufficient airspeed and an inability to gain sufficient altitude to clear the trees.NTSB ANC22LA059Accident · No injuriesClass 4 · LimitedFinal reportKakeldey Ronald O Smith PA12 EXP · Beluga, AKThe pilot’s loss of control during the landing roll.NTSB WPR22FA227Accident · 2 fatalClass 3 · FieldFinal reportCessna 152 · Mendon, UTThe flight instructor’s failure to recover from a developed spin, which resulted in impact with terrain. Contributing to the accident was the flight instructor’s decision to enter the maneuver below the operator’s altitude limitation.NTSB ERA22LA294Accident · Serious injuriesClass 3 · LimitedFinal reportBucker BU-133 · Hartford, KYThe pilot’s exceedance of the airplane’s critical angle of attack during the initial climb, which resulted in an aerodynamic stall during an attempted return to the runway.NTSB ERA22LA270Accident · Minor injuriesClass 3 · LimitedFinal reportBurrill Steven E A Plane · Middleboro, MAA total loss of engine power for reasons that could not be determined.NTSB ERA22LA268Accident · No injuriesClass 3 · LimitedFinal reportWingren Norman Escapade · Brasstown, NCThe failure of the engine gearbox drive flange, which resulted in a nose gear collapse during the subsequent precautionary landing in tall grass.NTSB CEN22LA191Accident · Serious injuriesClass 3 · LimitedFinal reportVans RV6A · Mankato, MNThe pilot’s failure to maintain directional control while landing with a higher airspeed.NTSB CEN22LA184Accident · No injuriesClass 3 · LimitedFinal reportPiper PA-24-260 · Terre Haute, INA hard landing, which resulted in the failure of the right main landing gear outer bearing and collapse of the landing gear.NTSB ERA22LA187Accident · No injuriesClass 3 · LimitedFinal reportLancair IV · Leicester, MAA separation of the window from the airframe for undetermined reasons.NTSB WPR22LA150Accident · No injuriesClass 4 · LimitedFinal reportAlexander Schleicher ASK 21 · Valyermo, CAThe gliders encounter with atmospheric conditions where the lift was not sufficient to maintain flight and subsequent impact with mountainous terrain.NTSB WPR22LA142Accident · Serious injuriesClass 3 · LimitedFinal reportBarber Robert L Sonerai II L · Jean, NVA reported loss of engine power for undetermined reasons.NTSB GAA22WA132Accident · 1 fatalClass 5 · ForeignSukhoi SU-31 · Ploiesti, RomaniaNTSB WPR22LA128Accident · No injuriesClass 4 · LimitedFinal reportNewell Michael J Lancair ES · Hurricane, UTLoss of brake pressure on the left brake due to air in the brake line which, resulted in a runway over run and collision with a ditch.NTSB ERA22LA165Accident · Minor injuriesClass 4 · LimitedFinal reportNordquist Richard A Vans RV7 · Polk City, FLA loss of control during landing due to the loose and uneven landing surface.NTSB WPR22LA108Accident · No injuriesClass 4 · LimitedFinal reportKitfox S7 · Phoenix, AZThe pilot’s improper landing flare and subsequent failure to maintain directional control of the airplane during landing, which resulted in a runway excursion.NTSB DCA22FA082Accident · No injuriesClass 3 · FieldFinal reportJoby Aero JAS4-2 · Jolon, CAThe separation of a propeller blade during expansion flight testing that resulted in cascading effects to include the separation of multiple propulsion motor/propeller assemblies and the loss of remote pilot control of the aircraft. Contributing to the…NTSB ERA22LA132Accident · No injuriesClass 4 · LimitedFinal reportCessna 140 · New Bern, NCThe loss of brake pressure on the left brake due to a failed O-ring seal.NTSB ERA22LA110Accident · Serious injuriesClass 4 · LimitedFinal reportMiller Roger Thatcher CX4 · Angier, NCThe pilot’s encounter with a flock of birds on final approach, which resulted in a loss of control, an aerodynamic stall and spin, and impact with trees and terrain.NTSB CEN22LA089Accident · Minor injuriesClass 3 · LimitedFinal reportLancair IV · Iron Mountain, MIThe total loss of engine power after takeoff for undetermined reasons.NTSB WPR22LA066Accident · Serious injuriesClass 4 · LimitedFinal reportCameron Balloons U S A-315 · Phoenix, AZThe pilot’s inability to maintain balloon control during a high wind landing, which resulted in a serious passenger injury.NTSB ERA22LA081Accident · Serious injuriesClass 4 · LimitedFinal reportGlobe GC-1B · Bennettsville, SCThe pilot’s inadequate preflight planning, resulting in a takeoff attempt from a grass parking area instead of the runway and subsequent impact with a pole.NTSB CEN22LA071Accident · Serious injuriesClass 3 · LimitedFinal reportVans RV8 · Wichita Falls, TXThe pilot’s improper fuel management that resulted in a total loss of engine power due to fuel starvation.NTSB CEN22LA063Accident · No injuriesClass 4 · LimitedFinal reportMcdonnell Douglas Helicopter 369E · St. Louis, MOThe pilot’s failure to apply power during the recovery procedure for the practice autorotation, which resulted in a hard landing.NTSB WPR22FA048Accident · 1 fatalClass 3 · FieldFinal reportZenith Zodiac CH601XL · Temecula, CAThe failure of the airplane’s canopy latch system, which resulted in the canopy opening in flight and a loss of airplane control. Contributing to the accident was the lack of a secondary canopy latch as recommended by the kit manufacturer.NTSB WPR22LA045Accident · No injuriesClass 4 · LimitedFinal reportElvin Jack R JR Rotorway Exec 162F · Scio, ORThe pilot’s improper maintenance on the tail rotor assembly, which resulted in the loss of control and roll over.NTSB WPR22LA035Accident · Minor injuriesClass 3 · LimitedFinal reportSonex Waiex B · Laveen Village, AZFailure of the rocker swivel assembly due to either wear or corrosion, which resulted in a loss of engine power.NTSB CEN22FA029Accident · 1 fatalClass 3 · FieldFinal reportVans RV · Harrison, MIThe pilot’s failure to maintain adequate airspeed and exceedance of the airplane’s critical angle of attack during landing approach, which resulted in an aerodynamic stall.NTSB ERA22LA018Accident · Serious injuriesClass 3 · LimitedFinal reportZ-Hi-Max 1400 · Benton, PAThe pilot’s loss of control and encounter with an aerodynamic stall during a planned low-altitude turn toward the airport after takeoff.NTSB WPR22LA019Accident · No injuriesClass 3 · LimitedFinal reportLancair ES · Fall Creek, ORTotal loss of engine power due to fatigue failure of the camshaft gear.NTSB WPR22LA015Accident · Serious injuriesClass 3 · LimitedFinal reportWsk-Mielec AN-2TD · Wilton, CAThe pilot’s inability to control the airplane’s pitch during departure for reasons that could not be determined because of the extensive fragmentation and thermal damage the airplane sustained in the accident sequence.NTSB WPR22LA006Accident · No injuriesClass 4 · LimitedFinal reportBevilacqua Jeffrey L Dragonfly Mkiih · Camarillo, CAThe pilot’s failure to maintain airplane control during takeoffNTSB WPR21LA356Accident · Minor injuriesClass 4 · LimitedFinal reportKitfox S7 · Hooper, UTThe pilot’s excessive brake pressure which resulted in the airplane nosing over and coming to rest inverted.NTSB CEN21FA426Accident · 1 fatalClass 3 · FieldFinal reportRans S20 · Wadsworth, OHThe pilot’s decision to depart shortly after a landing helicopter, which resulted in an encounter with the helicopter’s wake turbulence and a loss of airplane control. Contributing to the accident was the pilot’s impairment by his recent use of ethanol.NTSB CEN21LA402Accident · No injuriesClass 3 · LimitedFinal reportMurphy Renegade II · Sheridan, ILA total loss of engine power during initial climb due to a piston seizure.NTSB CEN21LA395Accident · 1 fatalClass 3 · LimitedFinal reportKlapp Peter A Klapp KR-2S · Wadsworth, OHA loss of airplane control for a reason that could not be determined based on available information.NTSB ERA21LA337Accident · Minor injuriesClass 4 · LimitedFinal reportVans RV7 · Mount Holly, NJThe pilot’s improper recovery from a bounced landing, resulting in a touchdown on the nose gear first, resulting in damage to the nose gear and a runway excursion.NTSB ERA21LA332Accident · No injuriesClass 4 · LimitedFinal reportRotorway Exec 162 · Lindale, GAThe pilot's improper judgment of the helicopter’s height above ground during the landing flare, which resulted in a hard landing with forward airspeed and subsequent bounce and rollover.NTSB ERA21FA318Accident · 2 fatalClass 3 · FieldFinal reportPitts 12 · Ocklawaha, FLThe pilot’s failure to maintain airplane control while performing aerobatic maneuvers, which resulted in an inverted flat spin from which he was unable to recover.NTSB ERA21FA317Accident · 2 fatalClass 3 · FieldFinal reportRotorway Exec 162F · Argyle, NYThe pilot’s abrupt control inputs, which resulted in a low G condition, main rotor mast bumping, and the subsequent severing of the tail boom by a main rotor blade.NTSB CEN21LA336Accident · No injuriesClass 3 · LimitedFinal reportDriver RV-7 · Oshkosh, WIThe RV-8 pilot’s failure to account for the position of the RV-7 behind him during the landing roll in a staggered landing formation, which resulted in a ground collision of the two airplanes. Contributing to the accident was the self-induced pressure created…NTSB ERA21LA294Accident · No injuriesClass 4 · LimitedFinal reportTurbine Cubs Of Wyoming PA-18 Super CUB · Dinwiddie, VAThe pilot’s failure to maintain control while taxiing on soft ground, which resulted in a nose-over.NTSB WPR21LA276Accident · No injuriesClass 4 · LimitedFinal reportPayne Steven R RV-8 · Hillsboro, ORThe second pilot’s diverted attention while taxing which, resulted in his failure to maintain clearance from another airplane holding short of the runway.NTSB ANC21LA058Accident · No injuriesClass 4 · LimitedFinal reportMaule M-5-210C · Anchorage, AKThe pilot’s impact with a log while dragging an off-airport landing site.NTSB CEN21LA309Accident · No injuriesClass 3 · LimitedFinal reportTitan T-51D · Ashtabula, OHThe tripped engine control computer circuit breaker caused by an excessive electrical load on the system, which resulted in a complete loss of engine power during the initial climb.NTSB CEN21LA250Accident · Minor injuriesClass 4 · LimitedFinal reportVans RV9 · West Portsmouth, OHThe pilot’s improper use of the airplane’s fuel system, which resulted in a total loss of engine power due to fuel starvation.