NTSB investigations: Continental IO-520 series, 1997
6 cases on aircraft whose registry engine model is Continental IO-520 series, where the first occurrence was “Airframe/component/system failure/malfunction”. 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 | 4 |
|---|---|
| 1983 | 9 |
| 1984 | 7 |
| 1985 | 5 |
| 1986 | 4 |
| 1987 | 7 |
| 1988 | 3 |
| 1989 | 4 |
| 1990 | 3 |
| 1991 | 5 |
| 1992 | 8 |
| 1993 | 2 |
| 1994 | 1 |
| 1995 | 3 |
| 1996 | 3 |
| 1997 | 6 |
| 1998 | 8 |
| 1999 | 3 |
| 2000 | 3 |
| 2001 | 9 |
| 2002 | 4 |
| 2003 | 6 |
| 2004 | 4 |
| 2005 | 10 |
| 2006 | 2 |
| 2007 | 4 |
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\") = 1997
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\" = 130))
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") = 1997
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" = 130))
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 NYC97FA178Accident · 2 fatalField investigationFinal reportCessna U206B · Gilbertsville, KYThe improper repair of a float by maintenance personnel which resulted in the total failure of the float.NTSB LAX97LA312Accident · No injuriesLimited investigationFinal reportCessna T210J · Avra Valley, AZThe pilot became lost/disoriented during his taxiing into the ramp area. Factors in the accident were the lack of taxiway lights, the pilot's lack of familiarity with the layout of the airport, and the airport operator's failure to either identify the…NTSB SEA97LA129Accident · No injuriesLimited investigationFinal reportCessna 210D · Renton, WALanding gear hydraulic system power pack failure.NTSB ATL97LA059Accident · No injuriesLimited investigationFinal reportCessna 210D · Huntsville, ALcorrosion and subsequent failure of the elevator trim tab, which resulted in vibration and failure of the elevator. Failure of maintenance personnel to comply with a service bulletin was a related factor.NTSB ANC97LA040Accident · No injuriesLimited investigationFinal reportCessna 185 · Chugiak, AKThe pilot's improper installation of the main landing gear wheel penetration skis, which allowed the skis to rotate to a vertical position in flight and subsequently separate during landing.NTSB LAX97LA101Accident · No injuriesLimited investigationFinal reportCessna 210H · Big Bear City, CAa corroded landing gear down limit switch, which resulted in a retracted left main gear during the landing sequence.