Fatal NTSB investigations: Pratt & Whitney R1340 series
121 cases on aircraft whose registry engine model is Pratt & Whitney R1340 series. 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
| 1966 | 1 |
|---|---|
| 1967 | 1 |
| 1968 | 1 |
| 1969 | 2 |
| 1970 | 1 |
| 1972 | 1 |
| 1973 | 1 |
| 1974 | 3 |
| 1975 | 3 |
| 1976 | 2 |
| 1977 | 1 |
| 1978 | 4 |
| 1979 | 1 |
| 1980 | 2 |
| 1981 | 8 |
| 1982 | 2 |
| 1983 | 2 |
| 1984 | 2 |
| 1985 | 2 |
| 1986 | 8 |
| 1987 | 2 |
| 1988 | 2 |
| 1989 | 1 |
| 1990 | 3 |
| 1991 | 1 |
| 1992 | 1 |
| 1993 | 3 |
| 1994 | 2 |
| 1996 | 1 |
| 1997 | 4 |
| 1998 | 4 |
| 2000 | 5 |
| 2001 | 2 |
| 2002 | 2 |
| 2004 | 1 |
| 2005 | 2 |
| 2006 | 1 |
| 2007 | 2 |
| 2008 | 1 |
| 2009 | 3 |
| 2010 | 4 |
| 2011 | 2 |
| 2012 | 2 |
| 2013 | 1 |
| 2014 | 1 |
| 2015 | 2 |
| 2016 | 3 |
| 2018 | 2 |
| 2019 | 2 |
| 2021 | 3 |
| 2023 | 5 |
| 2024 | 2 |
| 2025 | 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.\"highestInjuryLevel\" = 'Fatal'
AND c.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('52016'))
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."highestInjuryLevel" = 'Fatal'
AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('52016'))
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 CEN25FA388Accident · 2 fatalClass 3 · FieldPreliminary reportNorth American T-6G · Louise, TXOn September 20, 2025, about 1724 central daylight time, a North American T-6G airplane, N32SZ, was destroyed when it was involved in an accident near Lousie, Texas. The pilot and passenger sustained fatal injuries. The airplane was operated as a Title 14…NTSB WPR24FA213Accident · 1 fatalClass 3 · FieldFinal reportGrumman Acft ENG Cor-Schweizer G-164A · Chamberino, NMAn aerodynamic stall and loss of control for reasons that could not be determined based on the available information.NTSB ANC24FA038Accident · 1 fatalClass 3 · FieldFinal reportSchweizer G-164B · Richvale, CAThe pilot’s failure to maintain clearance from a trailer located on the edge of the runway during takeoff. Contributing to the accident was the location of the trailer on the side of the runway.NTSB WPR23FA345Accident · 2 fatalClass 3 · FieldFinal reportNorth American T-6G · Reno, NVThe failure of both the Race 14 and Race 6 pilots to see and avoid each other while in the airport traffic pattern. Contributing to the accident was both pilots’ failure to fly the standard downwind and base legs.NTSB WPR23LA305Accident · 1 fatalClass 3 · LimitedFinal reportGrumman Acft ENG Cor-Schweizer G-164A · Davis, CAAn inflight loss of control during a low altitude operation for undetermined reasons.NTSB CEN23FA332Accident · 2 fatalClass 3 · FieldFinal reportNorth American AT-6D · Oshkosh, WIThe pilot’s failure to maintain airspeed while maneuvering, which resulted in the exceedance of the airplane’s critical angle of attack and an aerodynamic stall/spin.NTSB CEN23FA269Accident · 1 fatalClass 3 · FieldFinal reportSchweizer G-164B · Beltrami, MNA collision with terrain and subsequent nose over for undetermined reasons.NTSB WPR23FA122Accident · 1 fatalClass 3 · FieldFinal reportRockwell International S-2R · Willows, CAThe pilot’s failure to maintain clearance from powerlines while flying under multiple conductors during a low-altitude aerial application flight, which resulted in propeller contact with a powerline and a subsequent loss of control.NTSB WPR22FA026Accident · 1 fatalClass 3 · FieldFinal reportAyres S-2R · Shafter, CAThe pilot’s decision to depart into instrument meteorological conditions, which resulted in spatial disorientation and a subsequent loss of airplane control.NTSB ERA21FA334Accident · 1 fatalClass 3 · FieldFinal reportNorth American SNJ-2 · Wilkes-Barre, PAA partial loss of engine power for undetermined reasons. Also causal was the pilot’s exceedance of the airplane’s critical angle of attack while maneuvering for a forced landing following the loss of engine power, which resulted in an aerodynamic stall and…NTSB CEN21FA355Accident · 2 fatalClass 3 · FieldFinal reportNorth American T-6G · Starkville, MSThe pilot’s failure to maintain clearance from trees while maneuvering at low altitude.NTSB WPR19FA145Accident · 2 fatalClass 3 · FieldFinal reportGrumman G164 · Pleasant Grove, CAThe failure of both pilots to see and avoid the other airplane, which resulted in a midair collision.NTSB CEN19MA141Accident · 6 fatalClass 1 · MajorFinal reportDe Havilland DHC-2 · Ketchikan, AKThe inherent limitations of the see-and-avoid concept, which prevented the two pilots from seeing the other airplane before the collision, and the absence of visual and aural alerts from both airplanes’ traffic display systems, while operating in a geographic…NTSB WPR18FA155Accident · 1 fatalField investigationFinal reportNorth American SNJ 2 · Melville, NYThe pilot's exceedance of the airplane's critical angle of attack, which resulted in an aerodynamic stall, spin, and subsequent impact with terrain.NTSB CEN18FA147Accident · 2 fatalField investigationFinal reportNorth American SNJ 5 · Kingsville, TXThe pilot's failure to maintain airspeed during a steep turn after takeoff, resulting in an exceedance of the airplane's critical angle of attack and a subsequent accelerated stall at an altitude too low for recovery.NTSB CEN16FA328Accident · 1 fatalField investigationFinal reportAero Commander S2R · Center, COThe pilot's failure to maintain airplane control during a low-level maneuver, which resulted in an aerodynamic stall.NTSB WPR16FA120Accident · 1 fatalField investigationFinal reportRockwell S2R · De Smet, IDThe pilot's inadequate visual lookout, which resulted in his failure to maintain clearance from guy wires during an aerial application flight. Contributing to the accident was the pilot's reduced ability to see the guy wires due to sun glare.NTSB WPR16FA112Accident · 2 fatalField investigationFinal reportNorth American AT 6 · Mesa, AZThe pilot's inability to return to the departure airport due to an unspecified in-flight emergency for reasons that could not be determined during a postaccident examination of the airplane.NTSB ANC15FA071Accident · 3 fatalField investigationFinal reportDehavilland DHC 3T · Iliamna, AKThe pilot's decision to depart in dark night, visual meteorological conditions over water, which resulted in his subsequent spatial disorientation and loss of airplane control. Contributing to the accident was the pilot's failure to determine the airplane's…NTSB ANC15MA041Accident · 9 fatalClass 1 · MajorFinal reportDehavilland DHC-3 · Ketchikan, AK(1) the pilot's decision to continue visual flight into an area of instrument meteorological conditions, which resulted in his geographic disorientation and controlled flight into terrain; and (2) Promech's company culture, which tacitly endorsed flying in…NTSB WPR14LA322Accident · 1 fatalLimited investigationFinal reportSchweizer G 164B · Tulelake, CAThe pilot's failure to maintain clearance from power lines while maneuvering during low-altitude operations.NTSB WPR13LA223Accident · 1 fatalLimited investigationFinal reportSchweizer G-164B · Biggs, CAThe pilot’s failure to adequately monitor the runway environment during taxi, which resulted in an on-ground collision.NTSB CEN12LA440Accident · 1 fatalLimited investigationFinal reportGrumman Acft ENG Cor-Schweizer G-164A · Darksville, MOThe pilot did not maintain clearance from a tree line at the completion of an agricultural spray run.NTSB CEN12LA324Accident · 1 fatalLimited investigationFinal reportNorth American T-6G · Perry, MIThe pilot’s failure to maintain control while maneuvering at low altitude after takeoff, resulting in a collision with a barn.NTSB ANC11FA107Accident · 1 fatalField investigationFinal reportDehavilland DHC-3T · Kodiak, AKThe pilot’s failure to maintain clearance from a tree during a low altitude maneuver and his failure to maintain control of the airplane. Contributing to the accident was the pilot’s use of over-the-counter sedating medications.NTSB WPR11LA272Accident · 1 fatalLimited investigationFinal reportAir Tractor AT-301 · Hogeland, MTCollision with the ground while maneuvering at low altitude for reasons that could not be determined because postaccident examination did not reveal any anomalies that would have precluded normal operation.NTSB ANC10MA068Accident · 5 fatalClass 1 · MajorFinal reportDehavilland DHC-3 · Aleknagik, AKThe pilot's temporary unresponsiveness for reasons that could not be established from the available information. Contributing to the investigation's inability to determine exactly what occurred in the final minutes of the flight was the lack of a cockpit…NTSB CEN10LA236Accident · 1 fatalLimited investigationFinal reportAero Commander S2R · DeWitt, ARThe pilot did not maintain clearance from terrain for undetermined reasons.NTSB WPR10FA162Accident · 2 fatalField investigationFinal reportNorth American AT6 · Bakersfield, CAThe pilots did not maintain clearance from terrain for undetermined reasons.NTSB ERA10FA163Accident · 2 fatalField investigationFinal reportNorth American T6 · Santa Rosa Beach, FLThe pilot's failure to maintain airspeed during a low altitude,over water aerobatic maneuver, which resulted in an aggravated stall/spin. Contributing to the accident were the pilot's loss of situational awareness and his decision to perform aerobatics at a…NTSB CEN09FA425Accident · 1 fatalField investigationFinal reportNorth American SNJ-5 · Simla, COThe pilot’s failure to maintain control of the airplane while practicing aerobatic maneuvers and his subsequent failure to recover from an inadvertent spin.NTSB ERA09LA385Accident · 1 fatalLimited investigationFinal reportAir Tractor AT-301 · Brinson, GAThe pilot's failure to maintain adequate airspeed while maneuvering, which resulted in an aerodynamic stall. Contributing to the accident was the pilot's lack of experience in the make and model airplane.NTSB CEN09LA355Accident · 1 fatalLimited investigationFinal reportAero Commander S2R · Cordova, ILThe pilot’s failure to maintain clearance with terrain after clearing an obstacle during an agricultural application pass.NTSB NYC08LA245Accident · 1 fatalLimited investigationFinal reportGrumman G-164A · Pelham, GAA partial loss of engine power for undetermined reasons which led to a forced landing in unsuitable terrain.NTSB NYC07LA219Accident · 1 fatalLimited investigationFinal reportNorth American SNJ-2 · Virginia Beach, VAThe pilot's inability to maintain control of the airplane due to physiological incapacitation. Contributing to the accident was the failure of the Federal Aviation Administration to deny or restrict the pilot's medical certification, and the pilot's improper…NTSB CHI07LA162Accident · 1 fatalLimited investigationFinal reportAero Commander S2R · Watford City, NDThe agricultural pilot's failure to maintain clearance from the terrain while maneuvering to avoid power lines. The power lines were a contributing factor in the accident.NTSB DFW06LA130Accident · 1 fatalLimited investigationFinal reportGrumman G-164A · DeWitt, ARThe failure by both pilots to maintain adequate visual lookout and the Grumman G-164A pilot's impairment caused by the recent use of marijuana.NTSB CHI05LA188Accident · 1 fatalLimited investigationFinal reportAir Tractor AT-301 · Langdon, NDThe pilot's failure to maintain clearance from the terrain while attempting an abrupt turning maneuver at a low altitude.NTSB ATL05FA079Accident · 2 fatalField investigationFinal reportNorth American SNJ-6 · Kissimmee, FLThe failure of the outboard right-wing lower attachment bracket due to fatigue cracking and the subsequent in-flight separation of the right wing assembly.NTSB ATL04LA173Accident · 1 fatalLimited investigationFinal reportAir Tractor AT-401B · Bainbridge, GAThe pilot's failure to maintain adequate airspeed during an abrupt maneuver which resulted in a stall and collision with the ground.NTSB LAX02LA203Accident · 1 fatalLimited investigationFinal reportAir Tractor AT-301 · Westmorland, CAThe pilot's failure to maintain clearance with the power lines while maneuvering during an aerial application flight. A factor was the dark night condition.NTSB ATL02FA072Accident · 2 fatalField investigationFinal reportNorth American T-6-AT6D · Gainesville, GAA loss of engine power following a supercharger bearing failure and subsequent collision with the ground while maneuvering for an emergency landing.NTSB FTW02LA020Accident · 1 fatalLimited investigationFinal reportAir Tractor AT-301 · Morton, TXThe pilot's loss of control of the airplane during an aerial application maneuver.NTSB MIA01LA166Accident · 1 fatalLimited investigationFinal reportAir Tractor AT-301 · Finley, TNThe failure of the pilot to maintain aircraft altitude control while on downwind leg of the landing pattern, resulting in an uncontrolled descent and in-flight collision with the terrain.NTSB DEN00FA164Accident · 2 fatalField investigationFinal reportNorth American SNJ-5 · Steamboat Spg, COthe pilot's inadvertent entry into a spin while performing aerobatics.NTSB CHI00LA257Accident · 1 fatalLimited investigationFinal reportAyres S2R-600 · Bad Axe, MIThe inadvertent stall/spin encountered by the pilot. A factor was the low altitude.NTSB FTW00LA212Accident · 1 fatalLimited investigationFinal reportAir Tractor AT-401 · Panhandle, TXThe pilot's failure to maintain airspeed, which resulted in a stall.NTSB FTW00LA210Accident · 1 fatalLimited investigationFinal reportGrumman-Schweizer G-164B · Ville Platte, LAThe loss of control for an undetermined reason.NTSB FTW00LA168Accident · 1 fatalLimited investigationFinal reportAir Tractor AT-301 · Garwood, TXthe loss of engine power in cruise flight as a result of the failure of the right magneto. A contributing factor was the lack of suitable terrain for the forced landing.NTSB SEA98FA164Accident · 2 fatalField investigationFinal reportNorth American SNJ-5C · Winlock, WAThe pilot's failure to maintain adequate altitude during attempted low-level aerobatics.