# Fatal NTSB investigations: Pratt & Whitney R1340 series

NTSB aviation accident and incident investigations since 1962: the probable cause, findings, aircraft, crew, weather and docket of each, linked to the FAA registry and the FAA’s own reports.

Page 1 of 3 · 121 cases

## Latest cases

- [NTSB CEN25FA388](https://openairdocs.org/ntsb/CEN25FA388.md): North American T-6G · Louise, TX · Accident · 2 fatal · Class 3 · Field · Preliminary report · Sep 20, 2025 · N32SZ · Substantial damage
  > On 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 WPR24FA213](https://openairdocs.org/ntsb/WPR24FA213.md): Grumman Acft ENG Cor-Schweizer G-164A · Chamberino, NM · Accident · 1 fatal · Class 3 · Field · Final report · Jun 25, 2024 · N9709 · Destroyed
  > An aerodynamic stall and loss of control for reasons that could not be determined based on the available information.
- [NTSB ANC24FA038](https://openairdocs.org/ntsb/ANC24FA038.md): Schweizer G-164B · Richvale, CA · Accident · 1 fatal · Class 3 · Field · Final report · May 28, 2024 · N3629Y · Substantial damage
  > The 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 WPR23FA345](https://openairdocs.org/ntsb/WPR23FA345.md): North American T-6G · Reno, NV · Accident · 2 fatal · Class 3 · Field · Final report · Sep 17, 2023 · N2897G · 2 aircraft · Substantial damage
  > The 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 WPR23LA305](https://openairdocs.org/ntsb/WPR23LA305.md): Grumman Acft ENG Cor-Schweizer G-164A · Davis, CA · Accident · 1 fatal · Class 3 · Limited · Final report · Aug 6, 2023 · N5450 · Substantial damage
  > An inflight loss of control during a low altitude operation for undetermined reasons.
- [NTSB CEN23FA332](https://openairdocs.org/ntsb/CEN23FA332.md): North American AT-6D · Oshkosh, WI · Accident · 2 fatal · Class 3 · Field · Final report · Jul 29, 2023 · N49961 · Destroyed
  > The 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 CEN23FA269](https://openairdocs.org/ntsb/CEN23FA269.md): Schweizer G-164B · Beltrami, MN · Accident · 1 fatal · Class 3 · Field · Final report · Jun 27, 2023 · N7503H · Substantial damage
  > A collision with terrain and subsequent nose over for undetermined reasons.
- [NTSB WPR23FA122](https://openairdocs.org/ntsb/WPR23FA122.md): Rockwell International S-2R · Willows, CA · Accident · 1 fatal · Class 3 · Field · Final report · Mar 8, 2023 · N8424V · Substantial damage
  > The 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 WPR22FA026](https://openairdocs.org/ntsb/WPR22FA026.md): Ayres S-2R · Shafter, CA · Accident · 1 fatal · Class 3 · Field · Final report · Nov 3, 2021 · N8960Q · Substantial damage
  > The pilot’s decision to depart into instrument meteorological conditions, which resulted in spatial disorientation and a subsequent loss of airplane control.
- [NTSB ERA21FA334](https://openairdocs.org/ntsb/ERA21FA334.md): North American SNJ-2 · Wilkes-Barre, PA · Accident · 1 fatal · Class 3 · Field · Final report · Aug 20, 2021 · N52900 · Destroyed
  > A 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 CEN21FA355](https://openairdocs.org/ntsb/CEN21FA355.md): North American T-6G · Starkville, MS · Accident · 2 fatal · Class 3 · Field · Final report · Aug 4, 2021 · N7197C · Destroyed
  > The pilot’s failure to maintain clearance from trees while maneuvering at low altitude.
- [NTSB WPR19FA145](https://openairdocs.org/ntsb/WPR19FA145.md): Grumman G164 · Pleasant Grove, CA · Accident · 2 fatal · Class 3 · Field · Final report · May 15, 2019 · N6787K · 2 aircraft · Substantial damage
  > The failure of both pilots to see and avoid the other airplane, which resulted in a midair collision.
- [NTSB CEN19MA141](https://openairdocs.org/ntsb/CEN19MA141.md): De Havilland DHC-2 · Ketchikan, AK · Accident · 6 fatal · Class 1 · Major · Final report · May 13, 2019 · N952DB · 2 aircraft · Destroyed
  > The 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 WPR18FA155](https://openairdocs.org/ntsb/WPR18FA155.md): North American SNJ 2 · Melville, NY · Accident · 1 fatal · Field investigation · Final report · May 30, 2018 · N62382 · Destroyed
  > The pilot's exceedance of the airplane's critical angle of attack, which resulted in an aerodynamic stall, spin, and subsequent impact with terrain.
- [NTSB CEN18FA147](https://openairdocs.org/ntsb/CEN18FA147.md): North American SNJ 5 · Kingsville, TX · Accident · 2 fatal · Field investigation · Final report · Apr 25, 2018 · N12377 · Destroyed
  > The 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 CEN16FA328](https://openairdocs.org/ntsb/CEN16FA328.md): Aero Commander S2R · Center, CO · Accident · 1 fatal · Field investigation · Final report · Aug 19, 2016 · N8870Q · Destroyed
  > The pilot's failure to maintain airplane control during a low-level maneuver, which resulted in an aerodynamic stall.
- [NTSB WPR16FA120](https://openairdocs.org/ntsb/WPR16FA120.md): Rockwell S2R · De Smet, ID · Accident · 1 fatal · Field investigation · Final report · Jun 6, 2016 · N4191X · Substantial damage
  > The 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 WPR16FA112](https://openairdocs.org/ntsb/WPR16FA112.md): North American AT 6 · Mesa, AZ · Accident · 2 fatal · Field investigation · Final report · May 18, 2016 · N3198G · Destroyed
  > The 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 ANC15FA071](https://openairdocs.org/ntsb/ANC15FA071.md): Dehavilland DHC 3T · Iliamna, AK · Accident · 3 fatal · Field investigation · Final report · Sep 15, 2015 · N928RK · Substantial damage
  > The 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 ANC15MA041](https://openairdocs.org/ntsb/ANC15MA041.md): Dehavilland DHC-3 · Ketchikan, AK · Accident · 9 fatal · Class 1 · Major · Final report · Jun 25, 2015 · N270PA · Substantial damage
  > (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 WPR14LA322](https://openairdocs.org/ntsb/WPR14LA322.md): Schweizer G 164B · Tulelake, CA · Accident · 1 fatal · Limited investigation · Final report · Aug 1, 2014 · N3627R · Destroyed
  > The pilot's failure to maintain clearance from power lines while maneuvering during low-altitude operations.
- [NTSB WPR13LA223](https://openairdocs.org/ntsb/WPR13LA223.md): Schweizer G-164B · Biggs, CA · Accident · 1 fatal · Limited investigation · Final report · May 9, 2013 · N8214S · Minor damage
  > The pilot’s failure to adequately monitor the runway environment during taxi, which resulted in an on-ground collision.
- [NTSB CEN12LA440](https://openairdocs.org/ntsb/CEN12LA440.md): Grumman Acft ENG Cor-Schweizer G-164A · Darksville, MO · Accident · 1 fatal · Limited investigation · Final report · Jul 13, 2012 · N6846Q · Substantial damage
  > The pilot did not maintain clearance from a tree line at the completion of an agricultural spray run.
- [NTSB CEN12LA324](https://openairdocs.org/ntsb/CEN12LA324.md): North American T-6G · Perry, MI · Accident · 1 fatal · Limited investigation · Final report · May 28, 2012 · N3753G · Substantial damage
  > The pilot’s failure to maintain control while maneuvering at low altitude after takeoff, resulting in a collision with a barn.
- [NTSB ANC11FA107](https://openairdocs.org/ntsb/ANC11FA107.md): Dehavilland DHC-3T · Kodiak, AK · Accident · 1 fatal · Field investigation · Final report · Sep 24, 2011 · N361TT · Substantial damage
  > The 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 WPR11LA272](https://openairdocs.org/ntsb/WPR11LA272.md): Air Tractor AT-301 · Hogeland, MT · Accident · 1 fatal · Limited investigation · Final report · Jun 21, 2011 · N3661B · Substantial damage
  > Collision 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 ANC10MA068](https://openairdocs.org/ntsb/ANC10MA068.md): Dehavilland DHC-3 · Aleknagik, AK · Accident · 5 fatal · Class 1 · Major · Final report · Aug 9, 2010 · N455A · Substantial damage
  > The 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 CEN10LA236](https://openairdocs.org/ntsb/CEN10LA236.md): Aero Commander S2R · DeWitt, AR · Accident · 1 fatal · Limited investigation · Final report · May 3, 2010 · N5531X · Substantial damage
  > The pilot did not maintain clearance from terrain for undetermined reasons.
- [NTSB WPR10FA162](https://openairdocs.org/ntsb/WPR10FA162.md): North American AT6 · Bakersfield, CA · Accident · 2 fatal · Field investigation · Final report · Mar 17, 2010 · N75AG · Substantial damage
  > The pilots did not maintain clearance from terrain for undetermined reasons.
- [NTSB ERA10FA163](https://openairdocs.org/ntsb/ERA10FA163.md): North American T6 · Santa Rosa Beach, FL · Accident · 2 fatal · Field investigation · Final report · Mar 6, 2010 · N47LF · Destroyed
  > The 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 CEN09FA425](https://openairdocs.org/ntsb/CEN09FA425.md): North American SNJ-5 · Simla, CO · Accident · 1 fatal · Field investigation · Final report · Jul 9, 2009 · N212TC · Destroyed
  > The pilot’s failure to maintain control of the airplane while practicing aerobatic maneuvers and his subsequent failure to recover from an inadvertent spin.
- [NTSB ERA09LA385](https://openairdocs.org/ntsb/ERA09LA385.md): Air Tractor AT-301 · Brinson, GA · Accident · 1 fatal · Limited investigation · Final report · Jul 7, 2009 · N8587S · Substantial damage
  > The 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 CEN09LA355](https://openairdocs.org/ntsb/CEN09LA355.md): Aero Commander S2R · Cordova, IL · Accident · 1 fatal · Limited investigation · Final report · Jun 12, 2009 · N1734S · Destroyed
  > The pilot’s failure to maintain clearance with terrain after clearing an obstacle during an agricultural application pass.
- [NTSB NYC08LA245](https://openairdocs.org/ntsb/NYC08LA245.md): Grumman G-164A · Pelham, GA · Accident · 1 fatal · Limited investigation · Final report · Jul 12, 2008 · N7395 · Substantial damage
  > A partial loss of engine power for undetermined reasons which led to a forced landing in unsuitable terrain.
- [NTSB NYC07LA219](https://openairdocs.org/ntsb/NYC07LA219.md): North American SNJ-2 · Virginia Beach, VA · Accident · 1 fatal · Limited investigation · Final report · Sep 7, 2007 · N52033 · Destroyed
  > The 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 CHI07LA162](https://openairdocs.org/ntsb/CHI07LA162.md): Aero Commander S2R · Watford City, ND · Accident · 1 fatal · Limited investigation · Final report · Jun 5, 2007 · N8835Q · Destroyed
  > The 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 DFW06LA130](https://openairdocs.org/ntsb/DFW06LA130.md): Grumman G-164A · DeWitt, AR · Accident · 1 fatal · Limited investigation · Final report · May 18, 2006 · N6629 · 2 aircraft · Substantial damage
  > The 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 CHI05LA188](https://openairdocs.org/ntsb/CHI05LA188.md): Air Tractor AT-301 · Langdon, ND · Accident · 1 fatal · Limited investigation · Final report · Jul 15, 2005 · N3159N · Destroyed
  > The pilot's failure to maintain clearance from the terrain while attempting an abrupt turning maneuver at a low altitude.
- [NTSB ATL05FA079](https://openairdocs.org/ntsb/ATL05FA079.md): North American SNJ-6 · Kissimmee, FL · Accident · 2 fatal · Field investigation · Final report · May 9, 2005 · N453WA · Substantial damage
  > The 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 ATL04LA173](https://openairdocs.org/ntsb/ATL04LA173.md): Air Tractor AT-401B · Bainbridge, GA · Accident · 1 fatal · Limited investigation · Final report · Sep 4, 2004 · N3047A · Substantial damage
  > The pilot's failure to maintain adequate airspeed during an abrupt maneuver which resulted in a stall and collision with the ground.
- [NTSB LAX02LA203](https://openairdocs.org/ntsb/LAX02LA203.md): Air Tractor AT-301 · Westmorland, CA · Accident · 1 fatal · Limited investigation · Final report · Jun 20, 2002 · N8719S · Destroyed
  > The 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 ATL02FA072](https://openairdocs.org/ntsb/ATL02FA072.md): North American T-6-AT6D · Gainesville, GA · Accident · 2 fatal · Field investigation · Final report · Apr 1, 2002 · N7471C · Substantial damage
  > A loss of engine power following a supercharger bearing failure and subsequent collision with the ground while maneuvering for an emergency landing.
- [NTSB FTW02LA020](https://openairdocs.org/ntsb/FTW02LA020.md): Air Tractor AT-301 · Morton, TX · Accident · 1 fatal · Limited investigation · Final report · Oct 22, 2001 · N4395S · Destroyed
  > The pilot's loss of control of the airplane during an aerial application maneuver.
- [NTSB MIA01LA166](https://openairdocs.org/ntsb/MIA01LA166.md): Air Tractor AT-301 · Finley, TN · Accident · 1 fatal · Limited investigation · Final report · Jun 19, 2001 · N23672 · Destroyed
  > The 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 DEN00FA164](https://openairdocs.org/ntsb/DEN00FA164.md): North American SNJ-5 · Steamboat Spg, CO · Accident · 2 fatal · Field investigation · Final report · Sep 3, 2000 · N440JG · Destroyed
  > the pilot's inadvertent entry into a spin while performing aerobatics.
- [NTSB CHI00LA257](https://openairdocs.org/ntsb/CHI00LA257.md): Ayres S2R-600 · Bad Axe, MI · Accident · 1 fatal · Limited investigation · Final report · Aug 14, 2000 · N3103B · Destroyed
  > The inadvertent stall/spin encountered by the pilot. A factor was the low altitude.
- [NTSB FTW00LA212](https://openairdocs.org/ntsb/FTW00LA212.md): Air Tractor AT-401 · Panhandle, TX · Accident · 1 fatal · Limited investigation · Final report · Jul 18, 2000 · N6055W · Destroyed
  > The pilot's failure to maintain airspeed, which resulted in a stall.
- [NTSB FTW00LA210](https://openairdocs.org/ntsb/FTW00LA210.md): Grumman-Schweizer G-164B · Ville Platte, LA · Accident · 1 fatal · Limited investigation · Final report · Jul 15, 2000 · N428KG · Destroyed
  > The loss of control for an undetermined reason.
- [NTSB FTW00LA168](https://openairdocs.org/ntsb/FTW00LA168.md): Air Tractor AT-301 · Garwood, TX · Accident · 1 fatal · Limited investigation · Final report · Jun 2, 2000 · N8886S · Substantial damage
  > the 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 SEA98FA164](https://openairdocs.org/ntsb/SEA98FA164.md): North American SNJ-5C · Winlock, WA · Accident · 2 fatal · Field investigation · Final report · Aug 14, 1998 · N766CA · Destroyed
  > The pilot's failure to maintain adequate altitude during attempted low-level aerobatics.

Next page: https://openairdocs.org/ntsb.md?engine=52016&fatal=1&page=2

## The whole list in SQL

Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS:

```sql
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
```

This list as a web page: https://openairdocs.org/ntsb?engine=52016&fatal=1

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