# Final NTSB investigations: Pratt & Whitney Canada PT6A-67AG 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. ## Latest cases - [NTSB WPR24FA202](https://openairdocs.org/ntsb/WPR24FA202.md): Air Tractor AT-802A · Capitan, NM · Accident · 1 fatal · Class 3 · Field · Final report · Jun 21, 2024 · N331BS · Destroyed > The pilot’s decision to continue the visual flight rules flight through an apparent visual corridor that rapidly narrowed due to rising terrain and mountain obscuration, resulting in momentary instrument meteorological conditions and the pilot’s subsequent… - [NTSB WPR24FA201](https://openairdocs.org/ntsb/WPR24FA201.md): Air Tractor AT-802 · Arco, ID · Accident · 1 fatal · Class 3 · Field · Final report · Jun 20, 2024 · N802TP · 2 aircraft · Destroyed > A midair collision between two airplanes during aerial application operations due to both pilots’ insufficient awareness of their proximity to each other and their failure to see and avoid each other. Contributing to the accident was the operator and both… - [NTSB CEN23LA311](https://openairdocs.org/ntsb/CEN23LA311.md): Air Tractor AT-802 · Benson, MN · Accident · No injuries · Class 4 · Limited · Final report · Jul 14, 2023 · N22FK · Substantial damage > The pilot’s failure to adequately survey a field for obstructions prior to a low-level aerial application pass, which resulted in an impact with a powerline. Contributing to the accident was the degraded visibility due to the smoke in the area. - [NTSB CEN21LA313](https://openairdocs.org/ntsb/CEN21LA313.md): Air Tractor AT802 · Newell, IA · Accident · No injuries · Class 4 · Limited · Final report · Jul 11, 2021 · N949TM · Substantial damage > The pilot’s failure to maintain adequate clearance from crops during an agricultural flight. - [NTSB WPR21LA162](https://openairdocs.org/ntsb/WPR21LA162.md): Thrush S2R-T660 · Hermiston, OR · Accident · No injuries · Class 4 · Limited · Final report · Apr 17, 2021 · N51080 · Substantial damage > The pilot’s loss of directional control due to a blown tire, which resulted in a runway excursion and impact with terrain. - [NTSB WPR20LA315](https://openairdocs.org/ntsb/WPR20LA315.md): Air Tractor AT-802A · Emmett, ID · Accident · 1 fatal · Class 3 · Limited · Final report · Sep 23, 2020 · N836MM · Substantial damage > The pilot’s descent below surrounding terrain and his delayed decision to initiate a climb which resulted in impact with terrain. Contributing to the accident were terrain and lighting conditions that affected the pilot’s ability to accurately assess terrain… - [NTSB CEN17LA309](https://openairdocs.org/ntsb/CEN17LA309.md): Air Tractor AT-802A · Galesburg, IL · Accident · No injuries · Class 3 · Limited · Final report · Aug 9, 2017 · N528MB · Substantial damage > A total loss of engine power due to the fracture of a single 1st stage compressor rotor airfoil in high-cycle fatigue as a result of the erosion and thinning of the airfoil's leading edge. Contributing to the fractured airfoil and loss of engine power was the… - [NTSB GAA17CA164](https://openairdocs.org/ntsb/GAA17CA164.md): Air Tractor AT 802 · Prentiss, MS · Accident · No injuries · Data collection · Final report · Feb 28, 2017 · N422BR · Substantial damage > The pilot's decision to take off with a gusting tailwind and his subsequent failure to maintain directional control. - [NTSB WPR14CA317](https://openairdocs.org/ntsb/WPR14CA317.md): Air Tractor AT 802A · Hazelton, ID · Accident · No injuries · Data collection · Final report · Jul 28, 2014 · N802TY · Substantial damage > The pilot's failure to maintain aircraft control during takeoff roll in variable wind conditions. - [NTSB CEN14LA298](https://openairdocs.org/ntsb/CEN14LA298.md): Air Tractor AT-802A · Oneida, AR · Accident · No injuries · Limited investigation · Final report · Jun 7, 2014 · N802PR · Substantial damage > The pilot’s inadequate fuel management, which resulted in a total loss of engine power at low altitude due to fuel exhaustion and a forced landing in a muddy field and subsequent nose-over. - [NTSB CEN14CA258](https://openairdocs.org/ntsb/CEN14CA258.md): Air Tractor AT 802A · Hunter, AR · Accident · No injuries · Data collection · Final report · May 24, 2014 · N802KT · Substantial damage > The pilot's downwind takeoff from a grass airstrip, which resulted in inadequate climb performance and the subsequent impact with terrain. - [NTSB CEN10LA463](https://openairdocs.org/ntsb/CEN10LA463.md): Air Tractor AT-802A · Lindsay, NE · Accident · 1 fatal · Limited investigation · Final report · Aug 8, 2010 · N802BG · Destroyed > The loss of airplane control for reasons that could not be determined because postaccident examination of the engine did not reveal any anomalies that would have precluded normal operation and evidence was insufficient to definitively establish whether the… - [NTSB WPR09GA407](https://openairdocs.org/ntsb/WPR09GA407.md): Air Tractor AT-802A · Austin, NV · Accident · 1 fatal · Final report · Aug 20, 2009 · N807MA · Substantial damage > The pilot’s failure to maintain a stabilized approach prior to the retardant drop and his subsequent failure to release the retardant load, resulting in a stall/mush and collision with terrain. - [NTSB SEA00LA160](https://openairdocs.org/ntsb/SEA00LA160.md): Air Tractor AT-802F · Salmon River, ID · Accident · No injuries · Limited investigation · Final report · Aug 11, 2000 · N6159F · Substantial damage > Compressor turbine blade failure due to high-cycle fatigue initiating in the surface of the fir-tree root. Factors include unsuitable terrain for an emergency landing. ## 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."completionStatus" = 'Completed' AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('52211')) ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC ``` This list as a web page: https://openairdocs.org/ntsb?engine=52211&status=final --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.