# NTSB investigations: Pratt & Whitney PT6A series, TX

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 2 · 69 cases

## Latest cases

- [NTSB CEN25LA394](https://openairdocs.org/ntsb/CEN25LA394.md): Piper PA46 · Henderson, TX · Accident · No injuries · Class 4 · Limited · Final report · Sep 25, 2025 · N388TW · Substantial damage
  > The pilot’s failure to extend the main landing gear prior to landing, which resulted in a gear up landing. Contributing to the accident was the pilot’s distraction during the approach.
- [NTSB CEN25LA122](https://openairdocs.org/ntsb/CEN25LA122.md): Cessna 208B · Dallas, TX · Accident · No injuries · Class 3 · Limited · Preliminary report · Mar 14, 2025 · N9471B · Substantial damage
  > On March 14, 2025, about 0738 central daylight time, a Cessna 208B airplane, N9471B, sustained substantial damage when it was involved in an accident at the Dallas-Fort Worth International Airport (DFW), Dallas, Texas. The pilot was not injured. The airplane…
- [NTSB CEN24LA216](https://openairdocs.org/ntsb/CEN24LA216.md): Air Tractor AT-402 · Perryton, TX · Accident · Serious injuries · Class 4 · Limited · Final report · Jun 6, 2024 · N45123 · Destroyed
  > The pilot’s exceedance of the airplane’s critical angle of attack during a low-level turn, which resulted in an aerodynamic stall and loss of airplane control at too low of an altitude to recover.
- [NTSB CEN24LA165](https://openairdocs.org/ntsb/CEN24LA165.md): Air Tractor AT-502B · Olney, TX · Accident · No injuries · Class 4 · Limited · Final report · Apr 24, 2024 · N6108L · Substantial damage
  > The pilot’s failure to maintain directional control of the airplane during landing in gusty wind conditions.
- [NTSB CEN22LA149](https://openairdocs.org/ntsb/CEN22LA149.md): Cessna 208B · Grapevine, TX · Accident · No injuries · Class 4 · Limited · Final report · Mar 18, 2022 · N78SA · 2 aircraft · Substantial damage
  > The failure of the pilot of the second aircraft to maintain a safe distance from the lead airplane while taxiing, which resulted in a ground collision.
- [NTSB CEN22FA081](https://openairdocs.org/ntsb/CEN22FA081.md): Cessna 208 · Fulshear, TX · Accident · 2 fatal · Class 3 · Field · Final report · Dec 21, 2021 · N1116N · 2 aircraft · Destroyed
  > The limitations of the see-and-avoid concept as a method for self-separation of aircraft, which resulted in an inflight collision. Contributing to the accident was the absence of collision avoidance technology on both aircraft.
- [NTSB CEN20LA279](https://openairdocs.org/ntsb/CEN20LA279.md): Air Tractor AT502 · Dalhart, TX · Accident · No injuries · Class 3 · Limited · Final report · Jul 10, 2020 · N61315 · Substantial damage
  > The total loss of engine power due to a failed fuel control unit bearing.
- [NTSB CEN20LA143](https://openairdocs.org/ntsb/CEN20LA143.md): Air Tractor AT 502 · Pecan Gap, TX · Accident · 1 fatal · Class 3 · Limited · Final report · Apr 8, 2020 · N9185D · Destroyed
  > The pilot did not maintain adequate clearance from tree, which resulted in a collision with a tree and subsequent impact with terrain.
- [NTSB CEN20LA013](https://openairdocs.org/ntsb/CEN20LA013.md): Air Tractor AT 502 · Lamesa, TX · Accident · Serious injuries · Class 3 · Limited · Final report · Oct 22, 2019 · N9143F · Minor damage
  > The pilot's improper decision to maneuver at a low altitude and in close proximity to a wind turbine undergoing maintenance, which resulted in a collision with a tagline rope being held by a worker on the ground and serious injury to the worker.
- [NTSB GAA19CA453](https://openairdocs.org/ntsb/GAA19CA453.md): Air Tractor AT 502 · Stanton, TX · Accident · No injuries · Data collection · Final report · Jul 24, 2019 · N15400 · Substantial damage
  > The pilot's failure to maintain clearance from wires during an agricultural application flight.
- [NTSB GAA19CA354](https://openairdocs.org/ntsb/GAA19CA354.md): Air Tractor AT 602 · La Ward, TX · Accident · No injuries · Data collection · Final report · Jun 9, 2019 · N2602M · Substantial damage
  > The pilot's failure to maintain clearance from a wire during an aerial application flight in sun glare conditions.
- [NTSB CEN19FA003](https://openairdocs.org/ntsb/CEN19FA003.md): Air Tractor AT502 · Placedo, TX · Accident · 1 fatal · Field investigation · Final report · Oct 12, 2018 · N6135P · Destroyed
  > The pilot's failure to maintain clearance from the antenna tower, a known obstruction, during the agricultural application flight. Contributing to the accident was glare from the sun which hindered the pilot's ability to see and avoid the antenna tower.
- [NTSB CEN18LA019](https://openairdocs.org/ntsb/CEN18LA019.md): Air Tractor AT 502B · Olton, TX · Accident · Serious injuries · Class 3 · Limited · Final report · Oct 24, 2017 · N502G · Destroyed
  > The pilot's exceedance of the airplane’s critical angle of attack while maneuvering during the aerial application flight, which resulted in an aerodynamic stall and loss of control at an altitude too low to recover.
- [NTSB GAA17CA385](https://openairdocs.org/ntsb/GAA17CA385.md): Air Tractor AT 502 · Edna, TX · Accident · No injuries · Data collection · Final report · Jul 2, 2017 · N6135P · Substantial damage
  > The pilot’s failure to see and avoid a tower during an agricultural application flight.
- [NTSB GAA17CA285](https://openairdocs.org/ntsb/GAA17CA285.md): Air Tractor AT 802 · Dumas, TX · Accident · Minor injuries · Data collection · Final report · May 15, 2017 · N319BM · Substantial damage
  > The pilot’s failure to maintain lateral control while maneuvering at a low altitude.
- [NTSB CEN17LA027](https://openairdocs.org/ntsb/CEN17LA027.md): Air Tractor AT 502B · Hereford, TX · Accident · Serious injuries · Limited investigation · Final report · Oct 27, 2016 · N8525G · Substantial damage
  > The pilot's failure to maintain clearance from a cotton crop while maneuvering during agricultural application operations, which resulted in a loss of airplane control.
- [NTSB CEN16LA181](https://openairdocs.org/ntsb/CEN16LA181.md): Air Tractor AT 502 · West, TX · Accident · 1 fatal · Limited investigation · Final report · May 14, 2016 · N1546Z · Destroyed
  > The pilot’s failure to see and avoid cellular tower guy wires. Contributing to the accident was the pilot’s decision to operate at low altitude.
- [NTSB CEN16LA139](https://openairdocs.org/ntsb/CEN16LA139.md): Air Tractor AT-402 · Beyersville, TX · Accident · Serious injuries · Limited investigation · Final report · Mar 29, 2016 · N4555E · Substantial damage
  > The pilot's failure to maintain visual separation from the power line due to a lack of identifiable and contrasting features, which led to an inflight collision with the line while maneuvering in gray, hazy conditions.
- [NTSB CEN15LA182](https://openairdocs.org/ntsb/CEN15LA182.md): Air Tractor AT 400 · Levelland, TX · Accident · Serious injuries · Limited investigation · Final report · Mar 26, 2015 · N136DB · Substantial damage
  > The in-flight separation of the left aileron's attachment hardware at the connection between the long aileron pushrod and the left aileron bellcrank. Contributing to the accident was maintenance personnel’s improper installation of, or failure to install, the…
- [NTSB CEN15FA135](https://openairdocs.org/ntsb/CEN15FA135.md): Piper PA46 500TP · Lubbock, TX · Accident · 1 fatal · Field investigation · Final report · Feb 5, 2015 · N301D · Destroyed
  > The pilot's loss of airplane control due to spatial disorientation and light ice accumulation while operating in night, instrument meteorological conditions with gusting wind.
- [NTSB CEN14FA300](https://openairdocs.org/ntsb/CEN14FA300.md): Piper PA 46-310P · Lehman, TX · Accident · 3 fatal · Field investigation · Final report · Jun 18, 2014 · N2428Q · Substantial damage
  > The pilot's improper decision to enter an area of known adverse weather, which resulted in the loss of airplane control. Contributing to the accident was the air traffic controller's failure to provide critical weather information to the pilot to help him…
- [NTSB CEN13FA131](https://openairdocs.org/ntsb/CEN13FA131.md): Piper PA46-500TP · Paris, TX · Accident · 3 fatal · Field investigation · Final report · Jan 12, 2013 · N5339V · Destroyed
  > The pilot's encounter with convective weather, which resulted in a loss of airplane control.
- [NTSB CEN12CA568](https://openairdocs.org/ntsb/CEN12CA568.md): Air Tractor AT-502B · Bogata, TX · Accident · No injuries · Data collection · Final report · Aug 17, 2012 · N6047G · Substantial damage
  > The pilot’s inadequate preflight planning, which resulted in the airplane’s loading beyond its maximum gross weight.
- [NTSB CEN12CA301](https://openairdocs.org/ntsb/CEN12CA301.md): Air Tractor AT-502B · El Campo, TX · Accident · No injuries · Data collection · Final report · May 7, 2012 · N5016P · Substantial damage
  > The pilot's decision to rotate early, the airplane’s subsequent inability to climb, and the pilot’s delayed decision to abort the takeoff.
- [NTSB CEN12CA221](https://openairdocs.org/ntsb/CEN12CA221.md): Air Tractor AT-402A · Ganado, TX · Accident · No injuries · Data collection · Final report · Apr 2, 2012 · N4544S · Substantial damage
  > The improper positioning of the hopper vent, which allowed chemicals to escape and cover the airplane's windshield.
- [NTSB CEN11LA571](https://openairdocs.org/ntsb/CEN11LA571.md): Air Tractor AT-402 · Uvalde, TX · Accident · No injuries · Limited investigation · Final report · Aug 13, 2011 · N10119 · Substantial damage
  > The pilot’s failure to maintain airspeed while maneuvering to avoid power lines during a precautionary landing, which resulted an aerodynamic stall. Contributing to the accident was the fluctuating engine power for undetermined reasons and the pilot's…
- [NTSB CEN11CA309](https://openairdocs.org/ntsb/CEN11CA309.md): Cessna 208B · El Paso, TX · Accident · No injuries · Data collection · Final report · Apr 27, 2011 · N208TF · Substantial damage
  > The pilot's loss of control as result of the gusting wind.
- [NTSB CEN11CA287](https://openairdocs.org/ntsb/CEN11CA287.md): Air Tractor AT503 · Telephone, TX · Accident · Minor injuries · Data collection · Final report · Apr 13, 2011 · N503AD · Substantial damage
  > The pilot's failure to maintain adequate airspeed which resulted in an aerodynamic stall.
- [NTSB CEN10LA217](https://openairdocs.org/ntsb/CEN10LA217.md): Air Tractor AT-802A · Alpine, TX · Accident · No injuries · Limited investigation · Final report · Apr 21, 2010 · N9197F · Substantial damage
  > A total loss of engine power for undetermined reasons.
- [NTSB CEN09CA295](https://openairdocs.org/ntsb/CEN09CA295.md): Air Tractor AT502 · Lisse, TX · Accident · Minor injuries · Data collection · Final report · May 8, 2009 · N248LF · Substantial damage
  > A total loss of engine power for undetermined reasons.
- [NTSB DEN08IA143](https://openairdocs.org/ntsb/DEN08IA143.md): Raytheon C90A · Jasper, TX · Incident · No injuries · Incident investigation · Final report · Aug 14, 2008 · N688LL · Minor damage
  > The impact with a bird during initial takeoff climb.
- [NTSB DFW08CA014](https://openairdocs.org/ntsb/DFW08CA014.md): Air Tractor 402B · Taft, TX · Accident · No injuries · Data collection · Final report · Oct 10, 2007 · N5006K · Substantial damage
  > The pilot's failure to maintain control during takeoff. A contributing factor was the prevailing crosswind.
- [NTSB DFW07LA203](https://openairdocs.org/ntsb/DFW07LA203.md): Air Tractor AT 602 · Floydada, TX · Accident · No injuries · Limited investigation · Final report · Sep 14, 2007 · N8522P · Substantial damage
  > A leak in the outer ply of the BeCu bellows. This hole appeared to be the result of pitting corrosion, but the corroding agent was not determined.
- [NTSB DFW07LA165](https://openairdocs.org/ntsb/DFW07LA165.md): Air Tractor AT-502 · Slaton, TX · Accident · No injuries · Limited investigation · Final report · Jul 20, 2007 · N15400 · Substantial damage
  > An uncontained failure of the turbine engine's power section for undetermined reasons.
- [NTSB DFW07CA123](https://openairdocs.org/ntsb/DFW07CA123.md): Air Tractor AT-502B · Banquete, TX · Accident · No injuries · Data collection · Final report · May 29, 2007 · N502DB · Substantial damage
  > The pilot's failure to maintain clearance from the power transmission line(s). A contributing factor was the low altitude selected by the pilot.
- [NTSB DFW07CA114](https://openairdocs.org/ntsb/DFW07CA114.md): Air Tractor AT-402A · Edmonson, TX · Accident · Minor injuries · Data collection · Final report · May 16, 2007 · N120CP · Substantial damage
  > The pilot's failure to maintain clearance with the crops.
- [NTSB DFW06CA206](https://openairdocs.org/ntsb/DFW06CA206.md): Beech B200 · Hondo, TX · Accident · No injuries · Data collection · Final report · Sep 5, 2006 · N944C · Substantial damage
  > The collision with an unmarked pothole in the taxiway while taxiing for departure. A contributing factor was the obscuration by water.
- [NTSB DFW06LA121](https://openairdocs.org/ntsb/DFW06LA121.md): Air Tractor AT-802A · Jasper, TX · Accident · Minor injuries · Limited investigation · Final report · May 1, 2006 · N8504T · Substantial damage
  > The loss of engine power due to fuel exhaustion. A contributing factor was the lack of suitable landing for the pilot to execute the forced landing.
- [NTSB DFW06LA010](https://openairdocs.org/ntsb/DFW06LA010.md): Cessna 208 · Round Rock, TX · Accident · Minor injuries · Limited investigation · Final report · Oct 19, 2005 · N978FE · Substantial damage
  > The loss of engine power due to the failure of the engine-driven fuel pump. A contributing factor was the inadequate inspection of the engine driven fuel pump.
- [NTSB DFW05IA150](https://openairdocs.org/ntsb/DFW05IA150.md): Cessna 208B · Clarendon, TX · Incident · No injuries · Incident investigation · Final report · Jun 7, 2005 · N9505B · No damage
  > The loss of total engine power due to damage of the compressor stator vanes caused by a foreign object. A contributing factor was an in-flight ingestion of bird(s).
- [NTSB FTW04CA141](https://openairdocs.org/ntsb/FTW04CA141.md): Air Tractor AT-502 · Tarzan, TX · Accident · No injuries · Data collection · Final report · May 26, 2004 · N61407 · Substantial damage
  > The pilot's failure to maintain proper airspeed suitable for flight. Contributing factors were the high density altitude and tail wind condition.
- [NTSB FTW04LA130](https://openairdocs.org/ntsb/FTW04LA130.md): Air Tractor AT-401 · San Angelo, TX · Accident · No injuries · Limited investigation · Final report · May 19, 2004 · N4508Y · Destroyed
  > The loss of engine power for undetermined reasons. A contributing factor was the soft terrain encountered during the aborted takeoff.
- [NTSB FTW04CA112](https://openairdocs.org/ntsb/FTW04CA112.md): Air Tractor AT-502B · San Angelo, TX · Accident · No injuries · Data collection · Final report · Apr 21, 2004 · N5196J · Destroyed
  > The pilot's improper preflight performance planning, and his failure to establish a climb. Factors were the high density altitude and crosswind.
- [NTSB FTW04LA108](https://openairdocs.org/ntsb/FTW04LA108.md): Air Tractor AT-402B · Goliad, TX · Accident · 1 fatal · Limited investigation · Final report · Apr 13, 2004 · N852JH · Substantial damage
  > The pilot's failure to maintain clearance with power lines while maneuvering during an aerial application flight.
- [NTSB FTW03LA223](https://openairdocs.org/ntsb/FTW03LA223.md): Air Tractor AT-502B · Farwell, TX · Accident · 1 fatal · Limited investigation · Final report · Sep 12, 2003 · N61353 · Destroyed
  > The pilot's failure to maintain airspeed while maneuvering which resulted in an inadvertent stall.
- [NTSB LAX03LA180](https://openairdocs.org/ntsb/LAX03LA180.md): Air Tractor AT-502A · Raywood, TX · Accident · Minor injuries · Limited investigation · Final report · Jun 3, 2003 · N948BB · Destroyed
  > the pilot's encounter with a stall/mush condition in the takeoff initial climb due to his inadequate preflight/pretakeoff procedures and failure to set the wing flaps to the proper takeoff configuration before beginning the takeoff ground roll.
- [NTSB FTW03LA158](https://openairdocs.org/ntsb/FTW03LA158.md): Air Tractor AT-502B · Edna, TX · Accident · No injuries · Limited investigation · Final report · May 19, 2003 · N9086M · Destroyed
  > The pilot's failure to maintain clearance with the transmission wires while maneuvering during an aerial application flight. A contributing factor was the haze restricting the visibility.
- [NTSB FTW03LA133](https://openairdocs.org/ntsb/FTW03LA133.md): Air Tractor AT-402B · Taft, TX · Accident · No injuries · Limited investigation · Final report · Apr 17, 2003 · N6078W · Substantial damage
  > The partial loss of engine power resulting from a leaking fuel transfer tube following inadequate maintenance by unknown personnel. A contributing factor was the furrowed terrain encountered during the forced landing.
- [NTSB FTW03FA089](https://openairdocs.org/ntsb/FTW03FA089.md): Cessna 208B · San Angelo, TX · Accident · Serious injuries · Field investigation · Final report · Jan 24, 2003 · N944FE · Destroyed
  > The flight crew's failure to cycle the deice boots prior to conducting a simulated forced landing and their failure to maintain adequate airspeed during the maneuver, which resulted in an inadvertent stall and subsequent loss of control. A contributing factor…
- [NTSB FTW02LA120](https://openairdocs.org/ntsb/FTW02LA120.md): Air Tractor AT-502 · Lamesa, TX · Accident · Minor injuries · Limited investigation · Final report · Apr 15, 2002 · N91905 · Substantial damage
  > The loss of engine power due to contamination of the fuel system. A contributing factor was the lack of suitable terrain for the forced landing.

Next page: https://openairdocs.org/ntsb.md?engine=52032&state=TX&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."eventStateOrRegion" = 'TX' AND c."eventCountry" = 'USA'
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('52032', '52034'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=52032&state=TX

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