NTSB investigations: Pratt & Whitney PT6A series, 2006
21 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\") = 2006
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") = 2006
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 CHI07CA049Accident · No injuriesData collectionFinal reportBeech 99 · Mosinee, WIThe pilot encountering the unsuitable terrain during the landing. Factors were the dark night and the snowbank.NTSB DEN07LA030Accident · No injuriesLimited investigationFinal reportPiper PA-46-500TP · Steamboat Springs, COThe inadequate design of the engine mount, which caused an uncommanded left turn, loss of directional control, and impact with snow-covered terrain. Contributing to the accident was the low nose gear tire pressure.NTSB CHI07IA067Incident · No injuriesIncident investigationFinal reportPiper PA-46-500TP · Fort Wayne, INThe fatigue failure/separation of the engine mount's nose gear actuator attachment foot, and the manufacturer's inadequate engine mount/nose gear actuator attachment design.NTSB DEN07LA020Accident · 1 fatalLimited investigationFinal reportAir Tractor AT-502A · Deming, NMThe pilot's failure to maintain aircraft control while maneuvering resulting in an inadvertent stall and impact with terrain. A contributing factor was the low airspeed.NTSB LAX07FA012Accident · 5 fatalField investigationFinal reportPiper PA-42 · Prescott, AZThe failure of the pilot following a jet aircraft to maintain adequate separation from the high velocity jet core exhaust. The separation of the T-tail upper section vertical stabilizer of the following aircraft due to contact with the high velocity jet core…NTSB ATL07CA011Accident · No injuriesData collectionFinal reportAir Tractor AT-802A · Linden, ALThe pilot's attempt to takeoff downwind resulting in the airplane not clearing trees at the end of the runway.NTSB DFW06CA206Accident · No injuriesData collectionFinal reportBeech B200 · Hondo, TXThe collision with an unmarked pothole in the taxiway while taxiing for departure. A contributing factor was the obscuration by water.NTSB CHI06CA254Accident · No injuriesData collectionFinal reportAir Tractor AT-400A · Alliance, NEThe pilot's inadequate preflight inspection which led to the aircraft tow bar not being removed prior to flight.NTSB DFW06LA198Accident · No injuriesLimited investigationFinal reportAyres S2R-T34 · Parkdale, ARThe failure of a compressor turbine blade for undetermined reasons, which resulted in a total loss of engine power. A contributing factor was the lack of suitable terrain for the forced landing.NTSB CHI06CA221Accident · No injuriesData collectionFinal reportAir Tractor AT-400 · Springfield, MNThe pilot's inability to maintain directional control of the airplane as a result of the partial failure of the tail wheel assembly. A factor associated with the accident was the crop that the airplane contacted.NTSB ATL06CA113Accident · No injuriesData collectionFinal reportCessna 208 · Riceboro, GAThe pilot's failure to achieve the proper takeoff distance on a short water runway resulting in an in-flight collision with a berm and a marshy area on initial takeoff climb.NTSB DFW06CA182Accident · No injuriesData collectionFinal reportAir Tractor AT-502B · Marvell, ARThe pilot's failure to maintain clearance with terrain during takeoff.NTSB DFW06LA163Accident · 1 fatalLimited investigationFinal reportAyres S2R-T34 · Colt, ARThe pilot's failure to maintain clearance with the ground during an aerial application flight.NTSB MIA06FA117Accident · 1 fatalField investigationFinal reportBeech 65-A90-1 · Tampa, FLThe poor in-flight planning decision by the captain for his failure to establish the airplane on a stabilized approach for a forced landing, resulting in the airplane landing on a taxiway near the departure end of the runway. Contributing to the accident were…NTSB DFW06CA155Accident · No injuriesData collectionFinal reportAir Tractor AT-502 · Minturn, ARThe pilot's inadequate inflight planning/decision, which resulted in a loss of engine power due to fuel exhaustion. A contributing factor was the lack of suitable terrain for the forced landing.NTSB SEA06LA112Accident · No injuriesLimited investigationFinal reportde Havilland DHC-3T · Port Townsend, WAThe pilot's misjudgment of the airplane's height above the water during a precautionary landing which resulted in a hard landing. Contributing factors were glassy water conditions, fog, and the pilot's inadvertent VFR flight into IMC.NTSB DFW06CA146Accident · No injuriesData collectionFinal reportAir Tractor AT-802 · Tuckerman, ARThe loss of engine power due to water contamination in the fuel. A contributing factor was the lack of suitable terrain for the forced landing.NTSB DFW06CA137Accident · No injuriesData collectionFinal reportAyres S2R-T34 · Winchester, ARThe pilot's failure to abort the takeoff following the partial loss of engine power for undetermined reasons. A contributing factor was the rising embankment at the end of the runway.NTSB DFW06LA130Accident · 1 fatalLimited investigationFinal reportGrumman G-164A · DeWitt, ARThe failure by both pilots to maintain adequate visual lookout and the Grumman G-164A pilot's impairment caused by the recent use of marijuana.NTSB DFW06LA121Accident · Minor injuriesLimited investigationFinal reportAir Tractor AT-802A · Jasper, TXThe loss of engine power due to fuel exhaustion. A contributing factor was the lack of suitable landing for the pilot to execute the forced landing.NTSB LAX06CA142Accident · No injuriesData collectionFinal reportAir Tractor 502A · Stanfield, AZthe pilot's inadequate compensation for the wind conditions and failure to maintain directional control during the landing roll.