NTSB investigations: Pratt & Whitney R1340 series, 1995, CA
6 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 | 6 |
|---|---|
| 1965 | 4 |
| 1966 | 5 |
| 1967 | 7 |
| 1968 | 1 |
| 1969 | 2 |
| 1971 | 3 |
| 1972 | 4 |
| 1973 | 3 |
| 1974 | 6 |
| 1975 | 4 |
| 1976 | 11 |
| 1977 | 9 |
| 1978 | 16 |
| 1979 | 9 |
| 1980 | 11 |
| 1981 | 15 |
| 1982 | 5 |
| 1983 | 8 |
| 1984 | 4 |
| 1985 | 2 |
| 1986 | 3 |
| 1987 | 6 |
| 1988 | 6 |
| 1989 | 7 |
| 1990 | 5 |
| 1991 | 4 |
| 1992 | 5 |
| 1993 | 8 |
| 1994 | 7 |
| 1995 | 6 |
| 1996 | 3 |
| 1997 | 3 |
| 1998 | 6 |
| 1999 | 3 |
| 2000 | 5 |
| 2001 | 1 |
| 2002 | 5 |
| 2003 | 2 |
| 2004 | 5 |
| 2005 | 1 |
| 2006 | 3 |
| 2007 | 1 |
| 2008 | 2 |
| 2009 | 3 |
| 2010 | 5 |
| 2011 | 5 |
| 2012 | 2 |
| 2013 | 1 |
| 2014 | 2 |
| 2015 | 3 |
| 2016 | 2 |
| 2017 | 5 |
| 2018 | 3 |
| 2019 | 4 |
| 2020 | 2 |
| 2021 | 3 |
| 2023 | 2 |
| 2024 | 4 |
| 2025 | 1 |
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\") = 1995
AND c.\"eventStateOrRegion\" = 'CA' AND c.\"eventCountry\" = 'USA'
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") = 1995
AND c."eventStateOrRegion" = 'CA' AND c."eventCountry" = 'USA'
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 LAX96LA012Accident · Minor injuriesLimited investigationFinal reportGrumman G-164B · Lost Hills, CAthe pilot misjudged the aircraft's altitude.NTSB LAX95LA274Accident · No injuriesLimited investigationFinal reportNorth American AT-6F · Long Beach, CAthe failure of the left main landing gear locking mechanism to fully seat in the 'down' position due to loose attachment bolts.NTSB LAX95LA195Accident · No injuriesLimited investigationFinal reportGrumman G-164B · Robbins, CAa loss of engine power due to a separation of the number 6 cylinder, and the nose over during the subsequent forced landing.NTSB LAX95LA186Accident · Minor injuriesLimited investigationFinal reportGrumman 164A · Richvale, CAthe pilot's failure to maintain a glidepath adequate to avoid an obstacle, and his inadequate compensation for the wind.NTSB LAX95LA126Accident · No injuriesLimited investigationFinal reportSchweizer G-164A · Robbins, CAA failure of the engine master rod. A factor in the accident was the soft, wet condition of the field available for the forced landing.NTSB LAX95LA091Accident · No injuriesLimited investigationFinal reportGrumman G-164B · Pixley, CAthe total failure of the number three cylinder. The wet and soft terrain were factors in this accident.