NTSB investigations: Continental O-470 series, MT
5 cases on aircraft whose registry engine model is Continental O-470 series, where the first occurrence was “In flight encounter with weather”. 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
| 1983 | 1 |
|---|---|
| 1984 | 1 |
| 1986 | 1 |
| 1987 | 1 |
| 1999 | 1 |
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 c.\"eventStateOrRegion\" = 'MT' AND c.\"eventCountry\" = 'USA'
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\" = 240))
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 c."eventStateOrRegion" = 'MT' AND c."eventCountry" = 'USA'
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" = 240))
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 SEA99FA150Accident · 4 fatalField investigationFinal reportCessna 182E · Ryegate, MTThe pilot's continued VFR flight into IMC conditions and his failure to maintain clearance from mountainous terrain. Factors include low ceilings and inadequate in-flight planning.NTSB DEN87LA163Accident · No injuriesLimited investigationFinal reportCessna 182M · Livingston, MTThe plt and an observer were conducting a search and rescue flt near the face of crazy mountain. The plt reported encountering a downdraft and the acft inadvertently stalled. The acft hit trees near the ridge line.NTSB DEN86FA071Accident · 1 fatalField investigationFinal reportCessna 180 · Kalispell, MTThe plt received a wx briefing and filed an IFR flt plan to Boeing field, seattle, WA. He departed Kalispell, MT, at 1135 MST. When the plt arrived in the spokane area, he obtained wx reports for seattle and decided to turn around and return to Kalispell. Wx…NTSB DEN84FA155Accident · 1 fatalField investigationFinal reportCessna 180H · Broadus, MTDuring the initial takeoff climb in a westerly direction a severe wind gust from the south occurred at an alt of aprx 150 AGL. The plt turned the acft to the south and a rapid increase in alt of aprx 60-70 ft occurred. The wind stopped suddenly and the acft…NTSB SEA83FA208Accident · 2 fatalField investigationFinal reportCessna 182N · Kalispell, MTThe pilot's failure to maintain clearance from the terrain while attempting to maneuver back to the departure airport after encountering icing conditions. Factors include icing conditions, mountainous terrain, and low ceilings.