NTSB investigations: Pratt & Whitney Canada PT6A-66 series
38 cases on aircraft whose registry engine model is Pratt & Whitney Canada PT6A-66 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
| 1997 | 1 |
|---|---|
| 1998 | 1 |
| 2000 | 1 |
| 2001 | 1 |
| 2002 | 1 |
| 2003 | 1 |
| 2004 | 2 |
| 2005 | 3 |
| 2006 | 2 |
| 2007 | 1 |
| 2008 | 1 |
| 2009 | 4 |
| 2011 | 3 |
| 2012 | 1 |
| 2013 | 1 |
| 2014 | 1 |
| 2015 | 1 |
| 2018 | 1 |
| 2019 | 2 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 2 |
| 2026 | 2 |
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.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('52118'))
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.engine_model_code IN ('52118'))
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 CEN26LA218Accident · No injuriesClass 3 · LimitedPreliminary reportAir Tractor AT-602 · Breaux Bridge, LAOn June 3, 2026, about 1320 central daylight time, an Air Tractor AT-602 airplane, N50050, was substantially damaged when it was involved in an accident near Breaux Bridge, Louisiana. The pilot was not injured. The airplane was operated as a Title 14 Code of…NTSB WPR26LA204Accident · Minor injuriesClass 3 · LimitedPreliminary reportAir Tractor AT-602 · Robbins, CAOn May 30, 2026, about 0900 Pacific daylight time, an Air Tractor AT-602, N5111A, was substantially damaged when it was involved in an accident near Robbins, California. The pilot sustained minor injuries. The airplane was operated as a Title 14 Code of…NTSB WPR25LA251Accident · No injuriesClass 4 · LimitedFinal reportSocata TBM 700 · Kalispell, MTThe pilot’s unstable approach to the runway, which resulted in an aerodynamic stall at low altitude and impact with terrain.NTSB ANC25LA027Accident · No injuriesClass 3 · LimitedPreliminary reportPilatus PC-12/45 · Sleetmute, AKOn March 7, 2025, about 1740 Alaska standard time, a Pilatus PC-12 airplane, N304PT, sustained substantial damage when it was involved in an accident near Sleetmute, Alaska. The pilot and nine passengers were not injured. The airplane was operated as a Title…NTSB ERA24LA191Accident · Serious injuriesClass 3 · LimitedFinal reportSocata TBM 850 · Raleigh, NCThe pilot’s decision to continue an unstabilized approach, which resulted in a bounced landing, and his failure to maintain proper airspeed and climb attitude after aborting the landing, which led to the airplane exceeding its critical angle of attack and…NTSB CEN24FA064Accident · 2 fatalClass 3 · FieldFinal reportPilatus PC-12/45 · Christoval, TXThe instrument-rated pilot and a passenger departed on an instrument flight rules (IFR) flight. After about 4.5 hours, while approaching the first planned fuel stop, the airplane was in instrument meteorological conditions (IMC). According to air traffic…NTSB WPR22FA239Accident · 1 fatalClass 3 · FieldFinal reportAir Tractor AT-602 · Lind, WAThe pilot's exceedance of the airplane's critical angle of attack during a steep turn, which resulted in an aerodynamic stall at an altitude too low for recovery.NTSB CEN22LA228Accident · Minor injuriesClass 3 · LimitedFinal reportAir Tractor AT-602 · Allport, ARA partial loss of engine power due to fuel contamination from foreign object debris. Contributing to the accident was the operator’s failure to follow the manufacturer’s required airframe fuel filter inspection interval.NTSB CEN21LA254Accident · Minor injuriesClass 3 · LimitedFinal reportAir Tractor AT-602 · Drew, MSA loss of control during takeoff for reasons that could not be determined.NTSB CEN19LA244Accident · No injuriesClass 3 · LimitedFinal reportAir Tractor AT 602 · Walls, MSThe improper fuel servicing of the airplane, which resulted in water contamination of the airplane's fuel supply and a subsequent loss of engine power.NTSB CEN19TA131Accident · No injuriesClass 3Final reportAir Tractor AT 602 · Quanah, TXThe pilot's failure to maintain clearance from the power line during a low altitude aerial application maneuver.NTSB GAA19CA061Accident · No injuriesData collectionFinal reportSocata TBM 700 · Corvallis, ORThe pilot's failure to maintain lateral control of the airplane during landing, which resulted in a wing strike.NTSB CEN15LA276Accident · No injuriesLimited investigationFinal reportAir Tractor AT-602 · Branch, LAAn exceedance of the airplane's takeoff/climb capability, which resulted in a stall during initial climb at an altitude that was too low for recovery.NTSB CEN14LA147Accident · No injuriesLimited investigationFinal reportAir Tractor AT 602 · Church Point, LAThe pilot’s improper preflight inspection and in-flight fuel planning, which resulted in a total loss of engine power due to fuel exhaustion.NTSB ERA13FA115Accident · 1 fatalField investigationFinal reportPilatus PC-12/45 · Burlington, NCThe pilot's failure to maintain airplane control due to spatial disorientation during the initial climb after takeoff in night instrument flight rules conditions.NTSB ERA12CA275Accident · No injuriesData collectionFinal reportAir Tractor AT-602 · Ruleville, MSThe pilot's inadequate preflight planning and in-flight fuel management, which resulted in a total loss of engine power due to fuel exhaustion.NTSB CEN11FA625Accident · 1 fatalField investigationFinal reportSocata TBM 700 · Mt. Pleasant, WIThe pilot’s failure to properly trim the airplane’s rudder during cruise flight, which resulted in a prolonged uncoordinated flight condition, unporting of the fuel tank feed line, and subsequent fuel starvation and engine power loss. Contributing to the…NTSB WPR11LA375Accident · Minor injuriesLimited investigationFinal reportAir Tractor AT-602 · Willcox, AZThe pilot's failure to maintain clearance from a tower while maneuvering at low altitude. Contributing to the accident was the recent installation of the unmarked tower.NTSB CEN11LA345Accident · Serious injuriesLimited investigationFinal reportSocata TBM-850 · Salem, OHThe pilot's failure to maintain a stabilized glide path which resulted in the airplane touching down short of the runway.NTSB CEN09LA401Accident · No injuriesLimited investigationFinal reportAir Tractor AT-602 · Knobel, ARThe failure of the P-3 tube resulting in the loss of engine power.NTSB ERA09LA346Accident · No injuriesLimited investigationFinal reportAir Tractor AT-602 · Magee, MSA total loss of engine power after takeoff for undetermined reasons.NTSB CEN09LA225Accident · Serious injuriesLimited investigationFinal reportAir Tractor AT-602 · Ville Platte, LAThe pilot's failure to maintain clearance from the power transmission lines during an aerial application run.NTSB ERA09LA128Accident · 1 fatalLimited investigationFinal reportAir Tractor AT-602 · Philadelphia, MSThe pilot's improper preflight weather planning and his continued VFR flight into IMC conditions resulting in an in-flight collision with trees.NTSB DFW08CA084Accident · No injuriesData collectionFinal reportAir Tractor AT602 · Back Gate, ARThe pilot's failure to maintain directional control of the aircraft. A contributing factor was the wet, grass runway.NTSB CHI07FA184Accident · No injuriesField investigationFinal reportBoeing 777-222 · Chicago, ILThe 777-222's flight crew not maintaining clearance from the parked/standing MD 83 and the airport not coordinating the taxi chart instructions with air traffic control. Contributing to the accident was the MD 83's flight crew not following the taxi chart…NTSB DFW06LA103Accident · 1 fatalLimited investigationFinal reportAir Tractor AT-602 · Meridian, MSThe pilot's failure to maintain clearance from trees. Contributing factors were the drug impairment and low maneuvering altitude.NTSB DEN06CA060Accident · Minor injuriesData collectionFinal reportAir Tractor AT-602 · Ulysses, KSthe loss of engine power due to fuel starvation. A contributing factor was the impact with a ditch during the forced landing.NTSB DFW05LA126Accident · 1 fatalLimited investigationFinal reportAir Tractor AT-602 · Ralls, TXThe pilot's failure to maintain clearance from the antenna tower. Contributing factors were the recency of the tower's construction and the lack of obstruction lights on the tower.NTSB CHI05LA088Accident · No injuriesLimited investigationFinal reportAir Tractor AT-602 · Imperial, NEThe pilot's inadequate preflight planning which led to fuel exhaustion and subsequent loss of engine power. The soft ground was a factor.NTSB DFW05CA098Accident · No injuriesData collectionFinal reportAir Tractor AT-602 · Crosbyton, TXThe pilot's failure to mantain directional control during take-off. A contributing factor was the dust devil.NTSB LAX04CA296Accident · No injuriesData collectionFinal reportPilatus PC-12/45 · Show Low, AZthe collision with an elk during the landing roll. The dark night lighting conditions was a factor.NTSB FTW04LA136Accident · No injuriesLimited investigationFinal reportAir Tractor AT-602 · Brookland, ARThe pilot's failure to maintain clearance with the power lines while maneuvering.NTSB CHI03LA124Accident · No injuriesLimited investigationFinal reportAir Tractor AT-602 · Benkelman, NEThe pilot's failure to maintain altitude clearance while maneuvering. Contributing factors were the wheat crop and the ground.NTSB FTW03LA019Accident · No injuriesLimited investigationFinal reportAir Tractor AT-602 · Plainview, TXThe pilot's failure to maintain clearance with the wires. Contributing factors were the low ceilings and the prevailing haze.NTSB ATL01LA055Accident · No injuriesLimited investigationFinal reportAir Tractor AT-602 · Dunlap, TNThe pilot's failure to obtain liftoff airspeed for undetermined reasons. A factor was tree stumps on the departure end of the takeoff area.NTSB SEA00LA192Accident · No injuriesLimited investigationFinal reportAir Tractor AT-602 · Columbia River, WAClearance from a transmission power line was not maintained. The power line was a factor.NTSB MIA98LA061Accident · Serious injuriesLimited investigationFinal reportAir Tractor AT-602 · Wrightsville, GAThe failure of the pilot to maintain airspeed (Vs) resulting in the inadvertent stall during the initial climb.NTSB FTW98LA006Accident · No injuriesLimited investigationFinal reportAir Tractor AT-602 · Plains, TXThe pilot's improper decision to initiate takeoff with a vehicle on the runway.