NTSB investigations: Pratt & Whitney PT6A series, 2009
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\") = 2009
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") = 2009
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 ERA10IA094Incident · No injuriesIncident investigationFinal reportCessna 208B · Rome, NYThe operator's inadequate engine wash intervals, which resulted in compressor turbine blade sulphidation and subsequent turbine blade failure.NTSB ERA10LA056Accident · Serious injuriesLimited investigationFinal reportHawker Beechcraft B200 · Greer, SCA loss of engine power due to fuel exhaustion as a result of the pilot’s failure to visually verify that sufficient fuel was onboard prior to flight.NTSB WPR10IA045Incident · Minor injuriesIncident investigationFinal reportBeech C-99 · Show Low, AZAn in-flight collision with a bird during initial descent.NTSB WPR10LA022Accident · No injuriesLimited investigationFinal reportCessna 208B · Molokai, HIThe failure of the ramp agent to use a tail stand.NTSB WPR09LA451Accident · No injuriesLimited investigationFinal reportRaytheon B200 · Hayward, CAThe pilot's failure to maintain directional control after takeoff. Contributing to the accident was the pilot's inadequate preflight and failure to follow the airplane manufacturer's checklist to ensure that the rudder trim control and right propeller control…NTSB CEN09CA554Accident · No injuriesData collectionFinal reportSocata TBM 700 · Ann Arbor, MIThe pilot's hard landing during gusty wind conditions.NTSB CEN09CA533Accident · No injuriesData collectionFinal reportAir Tractor AT-502B · Whittemore, IAThe pilot's lack of preflight planning and remedial action with resulted in the airplane's inability to climb out of ground effect.NTSB ERA09LA480Accident · Minor injuriesLimited investigationFinal reportAyres S2R-T34 · Donalsonville, GAThe failure of the right main gear strut due to an improper weld repair by maintenance personnel.NTSB ERA09LA431Accident · Serious injuriesLimited investigationFinal reportAir Tractor AT502 · Minter City, MSThe pilot’s failure to maintain airspeed while maneuvering at a low altitude, resulting in an aerodynamic stall.NTSB ERA09CA428Accident · Minor injuriesData collectionFinal reportAir Tractor AT502 · Dundee, MSThe pilot's failure to maintain aircraft control during takeoff.NTSB CEN09CA428Accident · No injuriesData collectionFinal reportAir Tractor AT-502B · Reydell, ARThe pilot's inability to maintain control of the airplane when it unexpectedly encountered a whirlwind shortly after takeoff.NTSB CEN09CA361Accident · No injuriesData collectionFinal reportAir Tractor AT-402A · Trumann, ARThe pilot's failure to maintain aircraft control in flight. Contributing to the accident was his decision to fly with known hazardous weather conditions in the vicinity.NTSB CEN09CA323Accident · Minor injuriesData collectionFinal reportAir Tractor AT-502 · Mendota, ILThe pilot's inadequate preflight planning and preparation and his failure to perform an aborted takeoff.NTSB ERA09FA304Accident · No injuriesField investigationFinal reportBeech C90A · Yeehaw Junction, FLThe failure of the flightcrew to recognize that both engines were being supplied fuel only from the right wing fuel tanks resulting in loss of power in both engine due to fuel starvation. Contributing to the accident were the inoperative the left auxiliary…NTSB CEN09CA316Accident · Serious injuriesData collectionFinal reportAir Tractor AT-602 · Charleston, MOThe pilot's failure to abort the takeoff resulting in a runway overrun and impact with terrain.NTSB CEN09CA295Accident · Minor injuriesData collectionFinal reportAir Tractor AT502 · Lisse, TXA total loss of engine power for undetermined reasons.NTSB ERA09LA244Accident · No injuriesLimited investigationFinal reportDe Havilland DHC2 · Plattsburgh, NYThe pilot's improper application of brakes during the landing rollout.NTSB WPR09CA190Accident · Minor injuriesData collectionFinal reportAyres S2R-T34 · Cove, ORThe pilot's failure to maintain adequate clearance from rising terrain while maneuvering.NTSB CEN09FA126Accident · 2 fatalField investigationFinal reportPilatus PC-12/45 · Hayden, COThe pilot's loss of control due to snow/ice contamination on the airplane's lifting surfaces as a result of his decision not to deice the airplane before departure.