NTSB investigations: Allison 250-C30 series, 2015
3 cases on aircraft whose registry engine model is Allison 250-C30 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
| 1978 | 1 |
|---|---|
| 1983 | 1 |
| 1984 | 2 |
| 1985 | 2 |
| 1986 | 1 |
| 1989 | 1 |
| 1992 | 3 |
| 1994 | 5 |
| 1996 | 1 |
| 1997 | 3 |
| 1998 | 1 |
| 1999 | 4 |
| 2000 | 4 |
| 2001 | 6 |
| 2002 | 3 |
| 2003 | 1 |
| 2004 | 3 |
| 2005 | 6 |
| 2006 | 10 |
| 2007 | 2 |
| 2008 | 2 |
| 2009 | 3 |
| 2010 | 2 |
| 2011 | 6 |
| 2012 | 1 |
| 2013 | 4 |
| 2014 | 2 |
| 2015 | 3 |
| 2016 | 2 |
| 2017 | 2 |
| 2019 | 2 |
| 2020 | 2 |
| 2021 | 4 |
| 2022 | 3 |
| 2023 | 2 |
| 2024 | 3 |
| 2026 | 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\") = 2015
AND c.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('03015'))
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") = 2015
AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('03015'))
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 ERA15LA280Accident · No injuriesClass 3 · LimitedFinal reportMD Helicopter 369FF · Vega Baja, PRA total loss of engine power due to insufficient lubrication to the engine's No. 2 bearing, which resulted in the failure of the bearing and a subsequent forced landing.NTSB WPR15LA177Accident · No injuriesLimited investigationFinal reportBell 206 L4 · Dewey, AZA total loss of engine power due to the failure of the No. 2 bearing, which resulted from a fractured separator.NTSB CEN15LA229Accident · No injuriesLimited investigationFinal reportBell 206L 3 · Chesterfield, MOThe collision of the helicopter's skid shoe with the runway centerline light during landing, which abruptly stopped the helicopter and resulted in damage to the fuselage.