NTSB investigations: Lycoming 0-320 series, 1990
9 cases on aircraft whose registry engine model is Lycoming 0-320 series, where the first occurrence was “In flight collision with terrain/water”. 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
| 1982 | 24 |
|---|---|
| 1983 | 9 |
| 1984 | 11 |
| 1985 | 7 |
| 1986 | 13 |
| 1987 | 8 |
| 1988 | 8 |
| 1989 | 10 |
| 1990 | 9 |
| 1991 | 15 |
| 1992 | 13 |
| 1993 | 11 |
| 1994 | 4 |
| 1995 | 9 |
| 1996 | 9 |
| 1997 | 11 |
| 1998 | 6 |
| 1999 | 7 |
| 2000 | 6 |
| 2001 | 15 |
| 2002 | 7 |
| 2003 | 12 |
| 2004 | 13 |
| 2005 | 5 |
| 2006 | 5 |
| 2007 | 7 |
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\") = 1990
AND c.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41508')
AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o.case_mkey = x.case_mkey AND o.aircrafts_position = x.position AND o.\"occurrenceNumber\" = 1 AND o.\"occurrenceCode\" = 230))
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") = 1990
AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41508')
AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o.case_mkey = x.case_mkey AND o.aircrafts_position = x.position AND o."occurrenceNumber" = 1 AND o."occurrenceCode" = 230))
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 NYC91LA011Accident · No injuriesLimited investigationFinal reportRobinson R22 · Woonsocket, RIPilot's failure to maintain sufficient altitude above the terrain to avoid getting the right skid caught in the grass, resulting in a loss of control.NTSB SEA90LA157Accident · Serious injuriesLimited investigationFinal reportRobinson R22 · Ellensburg, WAThe pilot did not adequately level off the helicopter and collided with the terrain.NTSB SEA90LA139Accident · No injuriesLimited investigationFinal reportPiper PA-28-140 · Island Park, IDImproper planning/decision by the pilot. The high density altitude and the pilot's overconfidence in the aircraft's ability were related factors.NTSB DEN90LA108Accident · No injuriesLimited investigationFinal reportPiper PA-18-150 · Powderville, MTPilot failed to maintain terrain clearance during descent on an aerial application swath run, resulting in an in flight collision with the terrain. That the pilot misjudged the pull up altitude is considered a contributing factor.NTSB ANC90LA066Accident · Serious injuriesLimited investigationFinal reportPiper PA-18 · Glennallen, AKThe pilot failed to maintain proper altitude and terrain clearance while maneuvering.NTSB LAX90FA135Accident · 1 fatalField investigationFinal reportGardner Pitts S-1 · Eloy, AZThe pilot delayed the recovery from the inverted flat spin maneuver and misjudged his altitude.NTSB CHI90DEV02Accident · Serious injuriesFinal reportPiper PA-25-150 · Sullivan, ILThe pilot-in-command's failure to maintain adequate terrain clearance during a turn at low altitude, resulting in ground collision. Contributing to the severity of the pilot's injury was his failure to use the installed shoulder harness.NTSB NYC90LA069Accident · No injuriesLimited investigationFinal reportCessna 172P · Sunapee Lake, NHFailure of the pilot to maintain adequate altitude above the lake, which resulted in unplanned contact with its frozen surface.NTSB ANC90LA024Accident · No injuriesLimited investigationFinal reportPiper PA-22 · Bettles, AKFailure of the pilot to maintain sufficient altitude. Factors related to the accident were: the high density altitude, high wind, downdraft, and mountainous terrain.