NTSB investigations: Continental IO-520 series, 1997
7 cases on aircraft whose registry engine model is Continental IO-520 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 | 18 |
|---|---|
| 1983 | 18 |
| 1984 | 4 |
| 1985 | 6 |
| 1986 | 6 |
| 1987 | 2 |
| 1988 | 6 |
| 1989 | 1 |
| 1990 | 3 |
| 1991 | 6 |
| 1992 | 4 |
| 1993 | 6 |
| 1994 | 2 |
| 1995 | 3 |
| 1996 | 2 |
| 1997 | 7 |
| 1998 | 4 |
| 1999 | 6 |
| 2000 | 2 |
| 2001 | 6 |
| 2002 | 7 |
| 2003 | 6 |
| 2004 | 3 |
| 2005 | 8 |
| 2006 | 3 |
| 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\" = 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") = 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" = 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 NYC98FA035Accident · 2 fatalField investigationFinal reportCessna 310R · St Mary'S, PAwas the pilot's descent below the minimum descent altitude and his failure to comply with published procedures.NTSB CHI98LA051Accident · No injuriesLimited investigationFinal reportBeech E55 · Gardner, KSthe inadvertant landing gear retraction, which occurred due to undetermined reason(s).NTSB LAX98FA031Accident · 4 fatalField investigationFinal reportCessna U206B · Markleeville, CAthe pilot's improper planning/decision, which resulted in his failure to maintain sufficient altitude or clearance from mountainous terrain. Factors relating to the accident were: the excessive gross weight of the airplane, the high density altitude, and the…NTSB CHI97LA257Accident · No injuriesLimited investigationFinal reportCessna A188B · Elwood, NEthe pilot not maintaining clearance from the bushes. Factors contributing to this accident were the pilot's inadequate preparation prior to the takeoff attempt, his changing flap positions during the takeoff run which degraded the airplane's performance…NTSB FTW97LA297Accident · Serious injuriesLimited investigationFinal reportBeech F33A · Creede, COThe pilot's intentional low altitude flight over mountainous terrain, inadequate altitude to clear surrounding obstacles, and his misjudging vertical clearance. A factor was the pilot's use of an inappropriate chart for navigation.NTSB ANC97LA110Accident · No injuriesLimited investigationFinal reportCessna 185 · Talkeetna, AKThe pilots failure to maintain terrain clearance during the downslope, downwind, high altitude, takeoff. Factors were the snow and lighting conditions, and the tailwind takeoff.NTSB ANC97LA078Accident · No injuriesLimited investigationFinal reportCessna 185F · Ketchikan, AKthe pilot allowed an excessive rate of descent to develope during an approach to land, and delayed in initiating a go-around.