NTSB investigations: Continental O-470 series, 1997
6 cases on aircraft whose registry engine model is Continental O-470 series, where the first occurrence was “Hard landing”. 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 | 7 |
| 1984 | 8 |
| 1985 | 5 |
| 1986 | 2 |
| 1987 | 4 |
| 1988 | 7 |
| 1989 | 8 |
| 1990 | 8 |
| 1991 | 10 |
| 1992 | 5 |
| 1993 | 5 |
| 1994 | 4 |
| 1995 | 5 |
| 1996 | 7 |
| 1997 | 6 |
| 1998 | 7 |
| 1999 | 5 |
| 2000 | 9 |
| 2001 | 6 |
| 2002 | 11 |
| 2003 | 5 |
| 2004 | 9 |
| 2005 | 3 |
| 2006 | 1 |
| 2007 | 6 |
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 ('17026')
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\" = 200))
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 ('17026')
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" = 200))
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 LAX98LA060Accident · No injuriesLimited investigationFinal reportCessna 180H · Santa Ynez, CAThe pilot's improper flare. Related factors were the crosswind conditions.NTSB LAX98LA023Accident · No injuriesLimited investigationFinal reportCessna 182Q · Hamburg, CAthe pilot's improper flare, which resulted in a hard landing and overload failure of the nose gear. High terrain (obstruction) near the approach end of the runway was a related factor.NTSB LAX97LA249Accident · No injuriesLimited investigationFinal reportCessna 182G · Fresno, CAthe pilot's improper flare, which resulted in a hard landing and damage to the airplane.NTSB IAD97LA100Accident · No injuriesLimited investigationFinal reportCessna 182H · Pedrictown, NJThe pilot's improper flare.NTSB NYC97LA113Accident · No injuriesLimited investigationFinal reportCessna 182N · Frederick, MDThe private pilot's improper flare, and the certificated flight instructor's delayed decision to add power, which resulted in the subsequent hard landing.NTSB FTW97LA195Accident · No injuriesLimited investigationFinal reportCessna 182K · Little Rock, ARthe pilot's improper flare and improper recovery from a bounced landing.