NTSB investigations: Pratt & Whitney PT6A series, 2017
19 cases on aircraft whose registry engine model is Pratt & Whitney PT6A 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
| 1964 | 1 |
|---|---|
| 1969 | 1 |
| 1977 | 1 |
| 1978 | 1 |
| 1980 | 3 |
| 1981 | 1 |
| 1982 | 2 |
| 1983 | 1 |
| 1985 | 1 |
| 1986 | 1 |
| 1987 | 5 |
| 1988 | 1 |
| 1989 | 2 |
| 1990 | 3 |
| 1991 | 5 |
| 1992 | 6 |
| 1993 | 2 |
| 1994 | 9 |
| 1995 | 10 |
| 1996 | 10 |
| 1997 | 23 |
| 1998 | 14 |
| 1999 | 16 |
| 2000 | 20 |
| 2001 | 24 |
| 2002 | 28 |
| 2003 | 34 |
| 2004 | 26 |
| 2005 | 25 |
| 2006 | 21 |
| 2007 | 32 |
| 2008 | 22 |
| 2009 | 19 |
| 2010 | 18 |
| 2011 | 23 |
| 2012 | 21 |
| 2013 | 20 |
| 2014 | 20 |
| 2015 | 15 |
| 2016 | 25 |
| 2017 | 19 |
| 2018 | 15 |
| 2019 | 17 |
| 2020 | 19 |
| 2021 | 9 |
| 2022 | 12 |
| 2023 | 10 |
| 2024 | 18 |
| 2025 | 11 |
| 2026 | 8 |
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 year(c.\"eventDate\") = 2017
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"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 year(c."eventDate") = 2017
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" 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 ERA18LA031Accident · Minor injuriesLimited investigationFinal reportPiper PA46 · Clearwater, FLA partial loss of engine power for reasons that could not be determined based on the available information.NTSB CEN18LA019Accident · Serious injuriesClass 3 · LimitedFinal reportAir Tractor AT 502B · Olton, TXThe 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 ANC18LA005Accident · No injuriesLimited investigationFinal reportRaytheon B200 · Anchorage, AKThe pilot's failure to extend the landing gear before landing, which resulted in a gear-up landing. Contributing to the accident was the pilot's fatigue and complacency.NTSB WPR17LA207Accident · No injuriesLimited investigationFinal reportCessna 208B · Sedona, AZThe pilot's failure to maintain clearance from a light pole while taxiing.NTSB ERA17FA279Accident · 1 fatalField investigationFinal reportAir Tractor AT502 · Philipp, MSThe pilot's improper decision to attempt a visual flight rules flight in instrument meteorological conditions, below a low overcast ceiling, which resulted in controlled flight into terrain.NTSB GAA17CA490Accident · No injuriesData collectionFinal reportCessna 208 · Mulino, ORThe pilot's improper landing flare, which resulted in a bounced landing.NTSB WPR17LA177Accident · No injuriesLimited investigationFinal reportAir Tractor AT 802A · Wells, NVThe pilot's failure to maintain directional control during a period of thermal activity, which led to a runway excursion and impact with terrain.NTSB GAA17CA574Accident · No injuriesData collectionFinal reportCessna 208 · New York, NYThe airplane’s encounter with boat wake and multiple swells during a water takeoff.NTSB GAA17CA385Accident · No injuriesData collectionFinal reportAir Tractor AT 502 · Edna, TXThe pilot’s failure to see and avoid a tower during an agricultural application flight.NTSB GAA17CA360Accident · No injuriesData collectionFinal reportAir Tractor AT 502 · Portales, NMThe pilot's decision to fly the airplane under transmission lines while maneuvering at low altitude in high-density altitude conditions, which resulted in subsequent collision with terrain.NTSB GAA17CA303Accident · No injuriesData collectionFinal reportDehavilland DHC 6 · Perris, CAThe prospective pilot’s improper landing flare and the pilot’s delayed remedial action to initiate a go-around, which resulted in a runway excursion.NTSB GAA17CA285Accident · Minor injuriesData collectionFinal reportAir Tractor AT 802 · Dumas, TXThe pilot’s failure to maintain lateral control while maneuvering at a low altitude.NTSB DCA17FA109Accident · 2 fatalField investigationFinal reportShort Bros. & Harland SD3 30 · Charleston, WVthe flight crew's improper decision to conduct a circling approach contrary to the operator's standard operating procedures (SOP) and the captain's excessive descent rate and maneuvering during the approach, which led to inadvertent, uncontrolled contact with…NTSB ANC17FA021Accident · 1 fatalField investigationFinal reportCessna 208B · Chignik Lake, AKThe pilot's continued visual flight rules flight into an area of mountainous terrain and instrument meteorological conditions, which resulted in controlled flight into terrain (CFIT). Contributing to the accident was the company's failure to provide the pilot…NTSB CEN17LA165Accident · No injuriesLimited investigationFinal reportAir Tractor AT 602 · Vidrine, LAThe total loss of engine power for reasons that could not be determined because an examination of the engine and a test run did not reveal any mechanical malfunctions or failures that would have precluded normal operation.NTSB GAA17CA191Accident · Minor injuriesClass 4 · Data collectionFinal reportCessna 208 · Kalaupapa, HIThe pilot's attempted aborted landing late in the landing sequence because she saw another airplane on the runway facing her with its propeller turning, which resulted in a hard landing, a subsequent loss of directional control, and ground loop.NTSB CEN17LA121Accident · No injuriesLimited investigationFinal reportBeech C90A · Rattan, OKThe loss of electrical power due to the pilot’s inadvertent selection of the engine start switches and the subsequent fuel exhaustion to the left engine as the pilot attempted to locate visual meteorological conditions. Contributing to the accident were the…NTSB CEN17LA123Accident · No injuriesLimited investigationFinal reportBeech C 99 · Durango, COThe pilot's inability to maintain directional control during takeoff in crosswind conditions on a contaminated runway, which resulted in a runway excursion.NTSB WPR17LA056Accident · No injuriesLimited investigationFinal reportBeech 99 · Billings, MTThe fatigue failure of the left main landing gear (MLG) actuator piston rod, which prevented the hydraulic system from producing pressure to control the MLG’s position and led to the right MLG collapsing during landing.