NTSB investigations: Boeing A75N1(PT17)
614 cases on aircraft the registry lists as Boeing A75N1(PT17). 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.
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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 ('1380134'))
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 ('1380134'))
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 LAX97LA201Accident · No injuriesLimited investigationFinal reportBoeing Stearman A75N1 · Lemoore, CAfailure of the pilot to maintain directional control of the airplane during the landing, which resulted in a ground swerve and subsequent overload failure of the main landing gear. Related factors were a left crosswind and partial loss of the right wheel…NTSB LAX96LA291Accident · No injuriesLimited investigationFinal reportBoeing A75N1 · Tracy, CAA loss of engine power due to the disengagement of the crankshaft gear from it's hub due to the overload shear of the eight retaining screws.NTSB CHI96LA252Accident · No injuriesLimited investigationFinal reportBoeing A75N1 · East Troy, WIcorrosion and fracture of the rudder control horn.NTSB LAX96LA208Accident · No injuriesLimited investigationFinal reportBoeing B75-A75N1 · Page, AZthe pilot's improper flare, improper recovery from a bounced landing, inadequate compensation for wind conditions, and failure to maintain directional control of the airplane, while landing in gusty/crosswind conditions. The gusty, crosswind condition was a…NTSB NYC95FA224Accident · 1 fatalField investigationFinal reportBoeing A75N1 · Marlborough, MAthe Stearman, N89X, pilot's inadequate visual lookout. A factor was the failure of the flight instructor of the Cessna 150, N1766Q, to announce his position in the traffic pattern in accordance with recommended procedures.NTSB FTW95LA360Accident · Minor injuriesLimited investigationFinal reportBoeing A75N1 · Evadale, TXA failure that resulted in separation of the #5 cylinder and loss of engine oil. The lack of suitable terrain for a forced landing was a related factor.NTSB LAX95LA350Accident · No injuriesLimited investigationFinal reportBoeing B75-A75N1 · Van Nuys, CAthe pilot's failure to maintain directional control during landing rollout. Factors which contributed to the loss of control were: the pilot's total lack of experience landing the conventional gear airplane in a crosswind condition, and the crosswind.NTSB SEA95LA109Accident · Minor injuriesLimited investigationFinal reportBoeing A75N1 · Rawlins, WYThe pilot's failure to maintain a proper climb rate. Factors contributing to the accident were the high density altitude and the rising terrain.NTSB NYC95LA021Accident · 2 fatalLimited investigationFinal reportBoeing A-75N1 · Sayville, NYA loss of control in flight by the pilot(s) while maneuvering, with insufficient altitude for recovery.NTSB SEA94LA222Accident · Minor injuriesLimited investigationFinal reportBoeing A75N1 · Caldwell, IDThe jamming of the right main landing gear brake due to an accumulation of a gummy deposit.NTSB ATL94LA147Accident · No injuriesLimited investigationFinal reportBoeing A75N1 · Chamblee, GAThe fatigue failure of the left main landing gear shock absorbing strut that resulted in a loss of control.NTSB CHI94LA188Accident · No injuriesLimited investigationFinal reportBoeing A75N1 · New Paris, INthe pilot's inadequate visual lookout. Factors associated with the accident are a fence post, and the pilot's lack of familiarity with the geographic area (landing environment).NTSB ATL94LA066Accident · No injuriesLimited investigationFinal reportBoeing PT-17 · Chamblee, GAThe pilot's failure to compensate for the wind condition during landing. A factor is a tailwind.NTSB MIA94LA055Accident · Serious injuriesLimited investigationFinal reportBoeing A75N1 · Zellwood, FLInadvertent stall/spin by the pilot-in-command while executing a spiral to landing maneuver during the base to final turn.NTSB FTW94LA054Accident · No injuriesLimited investigationFinal reportBoeing A75N1 · Madisonville, TXThe pilot's continued flight into adverse weather. Factors were weather conditions and collision with a sign.NTSB CHI93LA357Accident · Serious injuriesLimited investigationFinal reportBoeing A75N1 · Springfield, MOthe disconnection of the primer supply line at the fuel strainer.NTSB CHI93LA349Accident · No injuriesLimited investigationFinal reportBoeing Stearman A75N1 · Delevan, WIthe excessive use of brakes and rudder by the pilot-in-command. A factor related to the accident was the pilot-in-command's lack of total experience in this type of aircraft.NTSB NYC93FA127Accident · 2 fatalField investigationFinal reportBoeing Stearman PT-17 · Concord, NHLoss of airplane control as the result of incapacitation.NTSB SEA93LA112Accident · No injuriesLimited investigationFinal reportBoeing A75N1 · Hardin, MTThe pilot in command's failure to maintain directional control.NTSB SEA93LA086Accident · No injuriesLimited investigationFinal reportBoeing D75N1 · Davenport, WAUnsuitable terrain was selected for landing. A factor to the accident was: soft terrain.NTSB LAX93LA117Accident · No injuriesLimited investigationFinal reportBoeing A75N1 · Hughson, CAThe failure of the intake valve. The soft terrain contributed to this accident.NTSB SEA93LA058Accident · No injuriesLimited investigationFinal reportBoeing A75N1 · Bend, ORDirectional control not maintained and ground loop/swerve not corrected by the pilot in command.NTSB FTW93LA070Accident · No injuriesLimited investigationFinal reportBoeing A75N1 · San Antonio, TXThe failure of the pilot to maintain directional control during the landing rollNTSB CHI92LA235Accident · No injuriesLimited investigationFinal reportBoeing A75N1 · St. Paul, MNThe pilot's inattentiveness and improper use of the airplanes brakes. A factor which contributed to this accident was the incorrect brake system installed on the airplane.NTSB SEA92LA168Accident · Minor injuriesLimited investigationFinal reportBoeing A75N1 · Brigham City, UTA partial power loss for undetermined reasons and the pilot in command's inability to execute corrective action during the noseover. A factor contributing to the accident was the berm.NTSB ATL92LA127Accident · Minor injuriesLimited investigationFinal reportBoeing A75N1 · Dunn, NCThe pilot's inadequare visual lookout to see and avoid the 8 foot high pole adjacent to the landing strip.NTSB CHI92LA133Accident · Minor injuriesLimited investigationFinal reportBoeing A75N1 · Washington, MOThe pilot in command's improper use of the carburetor heat control.NTSB MIA92LA105Accident · No injuriesLimited investigationFinal reportBoeing A75N1 · Deland, FLThe pilot's inadequate compensation for wind conditions.NTSB NYC91FA230Accident · 1 fatalField investigationFinal reportBoeing PT-17 · Tranquility, NJLoss of engine power for an undetermined reason, and failure of the pilot to maintain adequate airspeed, while maneuvering to land, which resulted in a stall. The lack of altitude for a recovery from the stall was a related factor.NTSB DEN91LA124Accident · No injuriesLimited investigationFinal reportBoeing A 75N1 · Lordsburg, NMUnexpected encounter with adverse wind (downdraft).NTSB CHI91LA194Accident · No injuriesLimited investigationFinal reportBoeing A75N1 · Mundelein, ILThe pilot in command's not maintaining visual contact with the previously identified airplane.NTSB FTW91LA087Accident · No injuriesLimited investigationFinal reportBoeing A-75 · Horseshoe Bend, ARThe pilot's failure to maintain directional control of the airlane. A factor was the crosswind.NTSB LAX91LA120Accident · No injuriesLimited investigationFinal reportBoeing A75 · Marana, AZThe failure of the pilot in the trailing airplane to maintain clearance from the lead airplane.NTSB NYC90LA194Accident · Minor injuriesLimited investigationFinal reportBoeing A75 · Burdett, NYThe pilot did not properly compensate for the cross wind and failed to maintain directional control during takeoff.NTSB CHI90FA212Accident · 1 fatalField investigationFinal reportBoeing A75N1 · Oshkosh, WIThe pilot-in-command's failure to maintain airspeed sufficient to avoid a stall/spin at an altitude insufficient to effect a full recovery.NTSB FTW90LA130Accident · Minor injuriesLimited investigationFinal reportBoeing A75N1 · San Antonio, TXPilot's failure to maintain adequate speed. Contributing to the accident was the momentary power loss.NTSB CHI90LA156Accident · No injuriesLimited investigationFinal reportBoeing A75N1 · Aurora, ILThe pilot's inadequate compensation for wind conditions, and his not maintaining proper directional control on landing.NTSB MIA90LA122Accident · No injuriesLimited investigationFinal reportBoeing A75N1 · Daytona Beach, FLThe failure of the pilot of the tailwheel equipped airplane to maintain a visual lookout while taxiing.NTSB DEN90LA040Accident · No injuriesLimited investigationFinal reportBoeing A75N1 · Ft Collins, COFailure of the pilot to maintain directional control, which resulted in an inadvertent ground swerve. A factor related to the accident was: the pilot's lack of familiarity with the aircraft.NTSB SEA90LA008Accident · No injuriesLimited investigationFinal reportBoeing A75N1 · Salmon, IDFailure of pilot to properly evaluate weather conditions through mountainous terrain and fly at an altitude high enough to maintain terrain clearance.NTSB BFO89LA056Accident · No injuriesLimited investigationFinal reportBoeing A75N1 · Bealeton, VAWater in the fuel, which resulted in a momentary loss of power during an inverted low pass, and the pilot's failure to plan the maneuver to allow for appropriate remedial action.NTSB LAX89LA231Accident · Minor injuriesLimited investigationFinal reportBoeing A75 · Sacramento, CAThe partial blockage of the engine induction system which resulted from improper maintenance.NTSB MIA89FA176Accident · 1 fatalField investigationFinal reportBoeing A-75 · Daytona Beach, FLThe biplane pilot failed to see and avoid the collision with the banner being towed by the other airplane.NTSB NYC89LA145Accident · No injuriesLimited investigationFinal reportBoeing Stearman A75N1 · Erwinna, PALoss control and collision with trees due to failure of the student pilot to compensate for the wind and lack of supervision by the CFI.NTSB MIA89LA141Accident · No injuriesLimited investigationFinal reportBoeing A75N1 · New Smyrna Bch., FLThe failure of the pilot to adequately preflight the airplane. Contributing to the accident was the pilot's failure to use the brakes to maintain directional control and poor inspection of the airplane by company maintenance personnel.NTSB ATL89LA135Accident · No injuriesLimited investigationFinal reportBoeing A75N1 · Brooks, GAClimb not possible because of a downdraft which exceeded the performance capabilities of the airplane. Factors related to the accident were: inadequate location of the wind sock, the adverse wind conditions, and the trees.NTSB ATL89FA114Accident · Serious injuriesField investigationFinal reportBoeing A75N1 · Covington, GAInadequate preflight by the pilot by inadvertently allowing the carburetor heat to be in the 'hot' position for takeoff. The high density altitude and trees were considered to be contributing factors.NTSB NYC88LA221Accident · No injuriesLimited investigationFinal reportBoeing A75N1 · Wellsville, PAA private plt on a local flight made a stopover landing on runway 28. The plt reported that during the landing flare, he was temporarily blinded by the setting sun directly in the flight path. At touchdown the airplane weathervaned into the right crosswind,…NTSB LAX88LA178Accident · No injuriesLimited investigationFinal reportBoeing A75N1 · Sacramento, CANTSB SEA88LA087Accident · Minor injuriesLimited investigationFinal reportStearman A-75-N1 · Medford, ORPlt performed a negative 'g' maneuver, estimated at 2 to 2.5 negative 'g' force, following which the engine lost power. A forced landing was accomplished in scrub trees. The engine is equipped with a float carburetor. There were indications that the cause of…