NTSB investigations: Continental IO-520 series, 1990
6 cases on aircraft whose registry engine model is Continental IO-520 series, where the first occurrence was “Loss of control - on ground/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 | 8 |
|---|---|
| 1983 | 14 |
| 1984 | 14 |
| 1985 | 6 |
| 1986 | 10 |
| 1987 | 6 |
| 1988 | 8 |
| 1989 | 8 |
| 1990 | 6 |
| 1991 | 4 |
| 1992 | 8 |
| 1993 | 6 |
| 1994 | 5 |
| 1995 | 8 |
| 1996 | 13 |
| 1997 | 5 |
| 1998 | 12 |
| 1999 | 11 |
| 2000 | 8 |
| 2001 | 5 |
| 2002 | 7 |
| 2003 | 10 |
| 2004 | 11 |
| 2005 | 11 |
| 2006 | 4 |
| 2007 | 5 |
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 ('17032')
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\" = 260))
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 ('17032')
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" = 260))
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 NYC90LA160Accident · 1 fatalLimited investigationFinal reportCessna U206F · Augusta, MEImproper planning/decision by the pilot, and his failure to compensate for wind conditions. The unfavorable wind conditions and rough water were related factors.NTSB CHI90LA168Accident · No injuriesLimited investigationFinal reportBeech V35B · Lockport, ILThe pilot's failure to maintain aircraft directional control and keep the aircraft on the runway during the landing roll.NTSB DEN90LA125Accident · No injuriesLimited investigationFinal reportCessna 188A · Martin, SDThe on-ground loss of control during the takeoff ground run. Contributing to this accident was the pilot's failure to use optimum takeoff flaps for the runway conditions that existed, and the soft wet runway surface.NTSB ANC90LA077Accident · No injuriesLimited investigationFinal reportCessna 185 · Northway, AKThe pilot lost control of the airplane during the post-landing taxi.NTSB CHI90LA082Accident · No injuriesLimited investigationFinal reportCessna T310R · Wheeling, ILPilot's inability to maintain directional during the landing phase of flight. The slippery, snow covered runway, and a twelve knot direct crosswind contributed to the accident.NTSB FTW90LA053Accident · No injuriesLimited investigationFinal reportCessna A185F · Houston, TXInadequate compensation for wind conditions by the pilot, and his failure to maintain directional control. The unfavorable wind was a related factor.