NTSB investigations: Pratt & Whitney PT6A series, 2014
20 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\") = 2014
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") = 2014
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 CEN15LA091Accident · No injuriesLimited investigationFinal reportCessna 208B · Roswell, NMThe pilot's failure to maintain adequate airspeed to compensate for icing on the airplane's wings and control surfaces during a circling approach, which resulted in an aerodynamic stall and impact with terrain.NTSB CEN15FA034Accident · 4 fatalField investigationFinal reportRaytheon B200 · Wichita, KSThe pilot's failure to maintain lateral control of the airplane after a reduction in left engine power and his application of inappropriate rudder input. Contributing to the accident was the pilot's failure to follow the emergency procedures for an engine…NTSB DCA15RA018Accident · 2 fatalForeign investigationShort Bros Shorts SD3 60 · Sint Maartin -Juliana, NTimportNTSB ERA14CA458Accident · No injuriesData collectionFinal reportBeech C90 · Oneida, TNThe pilot's failure to properly configure the rudder trim for takeoff and his failure to maintain directional control during a precautionary landing, which resulted in a runway excursion and collision with terrain.NTSB ERA14FA399Accident · 1 fatalField investigationFinal reportAir Tractor AT-802A · Parsons, TNThe pilot’s failure to see and avoid trees during a low-level aerial application operation.NTSB ENG14IA018Incident · No injuriesIncident investigationFinal reportPiper PA46 500TP · Denver, COThe pilots' incorrect activation of the Manual Override Lever, during ground operation, in an attempt to correct a sub-idle speed condition of the engine, resulting in an over-temperature of the CT blades, their subsequent distress and failure of the engine.…NTSB CEN14LA349Accident · Minor injuriesLimited investigationFinal reportAir Tractor AT-502 · Carthage, ILThe airplane’s inability to climb out of ground effect, which resulted from the pilot using a lower power setting than needed for takeoff due to the mechanic’s installation of the wrong engine torque gauge.NTSB WPR14LA267Accident · Minor injuriesLimited investigationFinal reportAir Tractor AT 502B · Sacramento, CAThe total loss of engine power for reasons that could not be determined because the airplane was not available for postaccident examination.NTSB ANC14CA044Accident · No injuriesData collectionFinal reportCessna 208B · Egegik, AKThe pilot's loss of situational awareness during the takeoff roll resulting in a collision with a refrigeration trailer.NTSB CEN14FA300Accident · 3 fatalField investigationFinal reportPiper PA 46-310P · Lehman, TXThe 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 CEN14LA299Accident · Minor injuriesLimited investigationFinal reportAir Tractor AT 502 · Dell, ARThe pilot’s failure to establish a proper airspeed during takeoff with the airplane near its maximum gross weight in high-density altitude and gusting crosswind conditions.NTSB WPR14LA245Accident · No injuriesLimited investigationFinal reportAir Tractor AT 502B · Princeton, CAThe partial loss of engine power during takeoff for reasons that could not be determined because postaccident examination did not reveal any anomalies that would have precluded normal operation.NTSB ERA14FA288Accident · 1 fatalField investigationFinal reportPiper PA-46-500TP · White Plains, NYThe pilot's failure to maintain a positive climb rate after takeoff due to spatial disorientation (somatogravic illusion). Contributing to the accident was the pilot's self-induced pressure to depart and his decision to depart in low-ceiling and…NTSB CEN14CA283Accident · No injuriesData collectionFinal reportAyres S2R T34 · Wilmont, ARPilot's failure to verify the amount of chemical load on the airplane prior to takeoff which resulted in the airplane being heavier than expected. Contributing to the accident was loading crew not following the pilot's instructions.NTSB CEN14LA272Accident · 1 fatalLimited investigationFinal reportDehavilland DHC 6 200 · Middletown, OHThe skydiving operator employee’s failure to see and avoid the rotating propeller blades when she walked toward the cockpit while the airplane’s engines were running.NTSB ANC14CA036Accident · No injuriesData collectionFinal reportCessna 208B · Aniak, AKThe pilot's failure to maintain clearance from a forklift while taxiing.NTSB ERA14LA235Accident · No injuriesLimited investigationFinal reportPacific Aerospace 750XL · Warrenton, VAThe pilot’s improper landing flare, which resulted in a hard landing and separation of the left main landing gear.NTSB CEN14LA211Accident · 1 fatalLimited investigationFinal reportAir Tractor AT 502B · Garfield, KSThe pilot’s inadequate preflight planning and subsequent failure to remain clear of power lines while maneuvering low to the ground.NTSB ANC14FA022Accident · 2 fatalField investigationFinal reportCessna 208B · Kwethluk, AKThe check airman's delayed remedial action and initiation of a recovery procedure after a simulated pitch trim excursion, which resulted in a loss of airplane control.NTSB CEN14FA167Accident · 5 fatalField investigationFinal reportSocata TBM 700 · Ridgway, COThe pilot's loss of airplane control during an instrument approach procedure, which resulted in the airplane exceeding its critical angle of attack and entering an inadvertent aerodynamic stall and spin.