NTSB investigations: Continental IO-520 series, 1997
5 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\") = 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\" = 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") = 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" = 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 LAX98LA003Accident · No injuriesLimited investigationFinal reportCessna 185F · Oakland, CAThe pilot's inadequate compensation for the existing crosswind condition, which resulted in a loss of directional control.NTSB NYC97LA153Accident · No injuriesLimited investigationFinal reportCessna 185 · Norway, METhe pilot's failure to maintain control of the airplane while maneuvering to avoid an obstacle.NTSB ANC97LA058Accident · No injuriesLimited investigationFinal reportCessna 185F · Manley, AKthe pilot's inadequate compensation for crosswind conditions and failure to maintain directional control of the airplane during the landing run. Factors relating to the accident were: frozen terrain, adverse wind condition, and proximity of a snowbank.NTSB SEA97LA087Accident · No injuriesLimited investigationFinal reportCessna A185E · Billings, MTThe flight instructor's inadequate compensation for the wind conditions. The crosswind conditions were a factor.NTSB ANC97LA028Accident · No injuriesLimited investigationFinal reportCessna 185F · Delta Junction, AKthe pilot's inadequate compensation of wind conditins, and failure to maintain directional control during the takeoff run. The crosswind was a related factor.