NTSB investigations: Pratt & Whitney R1340 series, 1992
28 cases on aircraft whose registry engine model is Pratt & Whitney R1340 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 | 15 |
|---|---|
| 1965 | 17 |
| 1966 | 16 |
| 1967 | 24 |
| 1968 | 10 |
| 1969 | 19 |
| 1970 | 16 |
| 1971 | 20 |
| 1972 | 20 |
| 1973 | 33 |
| 1974 | 32 |
| 1975 | 44 |
| 1976 | 49 |
| 1977 | 44 |
| 1978 | 50 |
| 1979 | 50 |
| 1980 | 42 |
| 1981 | 52 |
| 1982 | 42 |
| 1983 | 35 |
| 1984 | 42 |
| 1985 | 36 |
| 1986 | 37 |
| 1987 | 34 |
| 1988 | 42 |
| 1989 | 36 |
| 1990 | 34 |
| 1991 | 30 |
| 1992 | 28 |
| 1993 | 29 |
| 1994 | 40 |
| 1995 | 35 |
| 1996 | 31 |
| 1997 | 23 |
| 1998 | 31 |
| 1999 | 30 |
| 2000 | 26 |
| 2001 | 30 |
| 2002 | 30 |
| 2003 | 22 |
| 2004 | 27 |
| 2005 | 20 |
| 2006 | 17 |
| 2007 | 24 |
| 2008 | 33 |
| 2009 | 25 |
| 2010 | 24 |
| 2011 | 29 |
| 2012 | 16 |
| 2013 | 14 |
| 2014 | 16 |
| 2015 | 13 |
| 2016 | 19 |
| 2017 | 11 |
| 2018 | 12 |
| 2019 | 14 |
| 2020 | 6 |
| 2021 | 11 |
| 2022 | 10 |
| 2023 | 14 |
| 2024 | 12 |
| 2025 | 9 |
| 2026 | 4 |
Where
Latest 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\") = 1992
AND c.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('52016'))
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") = 1992
AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('52016'))
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 MIA92LA179Accident · No injuriesLimited investigationFinal reportAir Tractor AT-301 · Satartia, MSFailure of the brake system due to installation of a bogus part by an unknown person. Directional control by the pilot in command was not possible.NTSB CHI92DTG05Accident · Minor injuriesFinal reportAir Tractor AT-301 · Alice, NDComplete loss of engine power as a result of the partial failure of four pistons.NTSB ATL92LA172Accident · No injuriesLimited investigationFinal reportAyres S-2R · Douglas, GAThe pilot's failure to check weather prior to the flight. A factor was the dark night.NTSB LAX92LA358Accident · No injuriesLimited investigationFinal reportGrumman G-164A · Laveen, AZThe failure of the pilot to maintain directional control of the aircraft during the landing roll.NTSB FTW92DRD05Accident · Minor injuriesFinal reportGrumman G-164 · Thibodaux, LAThe pilot's failure to maintain clearance from the wires.NTSB LAX92LA340Accident · No injuriesLimited investigationFinal reportGrumman G-164B · Tolleson, AZThe pilot's selection of unsuitable terrain for takeoff. Contributing to this accident was the ravine that crossed the runway.NTSB MIA92LA160Accident · No injuriesLimited investigationFinal reportAir Tractor AT-301 · Redwood, MSImproper maintenance of the airplane by an unknown person.NTSB SEA92LA174Accident · No injuriesLimited investigationFinal reportGrumman G-164A · Paul, IDThe pilot's selection of unsuitable terrain. The soft terrain was a factor.NTSB FTW92DPG11Accident · No injuriesFinal reportGrumman G-164B · Fouke, ARThe pilot's selection of unsuitable terrain for takeoff. Factors were the trees and the soft field.NTSB LAX92LA325Accident · No injuriesLimited investigationFinal reportSchweizer G-164B · Visalia, CAThe pilot's improper stowage of an aerosol spray can in the cockpit which caused an electrical short and an ensuing fire, and his failure to maintain directional control of the aircraft during the subsequent aborted takeoff.NTSB FTW92DPG10Accident · No injuriesFinal reportRockwell S2R-R3S · Minturn, ARThe loss of engine power and the encounter with unsuitable terrain during the forced landing.NTSB FTW92DPG09Accident · Serious injuriesFinal reportAir Tractor AT-301A · Fisher, ARA loss of engine power for undetermined reasons and the failure of the pilot to maintain airspeed above a stall.NTSB FTW92DPG06Accident · No injuriesFinal reportGrumman G-164A · Swifton, ARLoss of engine power. A factor was the lack of suitable terrain for forced landing.NTSB LAX92LA274Accident · 1 fatalLimited investigationFinal reportGrumman G-164A · Tulare, CAAn inflight hopper compartment fire due to the incompatibility of the chemical loads, and, the failure of the operator follow the cautionary directives of the chemical manufacturer.NTSB FTW92DRA03Accident · No injuriesFinal reportSchweizer G-164B · Bay City, TXThe pilot's inability to initiate a climb due to exceeding the takeoff capability of the airplane. A factor was the high grass on the airstrip.NTSB ATL92LA124Accident · No injuriesLimited investigationFinal reportGrumman G-164A · Ft. Gaines, GAThe pilot's inadequate preflight planning/preparation.NTSB SEA92LA125Accident · No injuriesLimited investigationFinal reportGrumman G-164A · Coulee City, WAA loss of engine power for undetermined reasons. Factors include soft terrain.NTSB DEN92LA056Accident · No injuriesLimited investigationFinal reportNorth American Harvard MK-II · Watkins, COThe pilot inadvertently stalling the airplane. Factors included: the pilot's failure to maintain directional control on takeoff, and inadequate airspeed.NTSB FTW92LA148Accident · No injuriesLimited investigationFinal reportGrumman G-164A · Oil Trough, ARThe pilot's selection of unsuitable terrain for takeoff.NTSB LAX92LA219Accident · No injuriesLimited investigationFinal reportGrumman G-164C · Butte City, CAThe pilot's failure to follow normal procedures by selecting the wrong runway. Contributing to this accident was the pilot's premature lift off and the existing tailwind.NTSB FTW92LA143Accident · Minor injuriesLimited investigationFinal reportGrumman G-164B · Walnut Ridge, ARThe pilot's failure to maintain adequate terrain clearance. A factor was the loss of power as result of the uncoupling of the engine and the propeller.NTSB FTW92LA131Accident · No injuriesLimited investigationFinal reportAir Tractor AT-401 · Taft, TXThe pilot of the other airplane delayed compensation for turbulence. A factor was the turbulence.NTSB SEA92LA091Accident · No injuriesLimited investigationFinal reportRockwell S2R · St. John, WAThe separation of the number 1 cylinder and remedial action by the PIC not possible. A factor contributing to the accident was: rough/uneven terrain.NTSB FTW92LA118Accident · No injuriesLimited investigationFinal reportAir Tractor AT-301 · Almyra, ARThe pilot's improper judgement of the descent rate and his inadequate pull up at the bottom.NTSB FTW92LA094Accident · No injuriesLimited investigationFinal reportGrumman G-164A · Garwood, TXThe loss of engine power due to rocker arm failure. A factor was the unsuitable terrain.NTSB FTW92LA085Accident · Minor injuriesLimited investigationFinal reportGrumman G-164A · Valley Mills, TXPower loss due inadequate maintenance and the resultant multiple maintenance discrepancies. A factor was the wet terrain.NTSB LAX92LA126Accident · No injuriesLimited investigationFinal reportGrumman G-164B · Dixon, CAThe pilot's premature lift-off. Contributing to the accident was the inadvertent stall/mush and the soft dirt airstrip.NTSB LAX92LA110Accident · No injuriesLimited investigationFinal reportGrumman G-164A · Greenfield, CAThe pilot's failure to maintain adequate altitude during an intentionally performed low altitude flight in mountainous terrain. Contributing factors related to the pilot's visual perception of the canyon area because of changes in the ambient lighting…