NTSB investigations: Cessna 170B
10 cases on aircraft the registry lists as Cessna 170B, where the first occurrence was “On ground/water encounter 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
| 1986 | 1 |
|---|---|
| 1987 | 1 |
| 1989 | 1 |
| 1992 | 1 |
| 1996 | 1 |
| 1997 | 1 |
| 2000 | 1 |
| 2003 | 1 |
| 2004 | 1 |
| 2006 | 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.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('2072306', '2072307')
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\" = 320))
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."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('2072306', '2072307')
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" = 320))
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 ANC06CA050Accident · No injuriesData collectionFinal reportCessna 170B · Chickaloon, AKThe pilot's selection of unsuitable terrain for landing, which resulted in a nose over during the landing roll. A factor associated with the accident was the snow on the runway.NTSB ANC04LA061Accident · No injuriesLimited investigationFinal reportCessna 170B · Dillingham, AKThe pilot's selection of unsuitable terrain for landing, which resulted in the airplane nosing over during the landing flare/touchdown. A factor contributing to the accident was soft tundra terrain.NTSB ANC04LA008Accident · No injuriesLimited investigationFinal reportCessna 170B · Manley Hot Sprg, AKThe pilot's selection of unsuitable terrain for landing, which resulted in a nose over during the landing roll. A factor contributing to the accident was snow covered terrain at the landing strip.NTSB ANC00LA031Accident · No injuriesLimited investigationFinal reportCessna 170B · Big Lake, AKThe pilot's selection of unsuitable terrain for takeoff. Factors in the accident were soft, snow-covered terrain, and an inadvertent ground loop.NTSB ANC97LA050Accident · No injuriesLimited investigationFinal reportCessna 170 · Manley Hot Sprn, AKThe pilot's selection of an unsuitable landing area. A factor was the soft snow.NTSB ANC96LA153Accident · No injuriesLimited investigationFinal reportCessna 170B · Dillingham, AKthe pilot's selection of unsuitable terrain for taxiing.NTSB ANC92LA074Accident · No injuriesLimited investigationFinal reportCessna 170B · Old Minto, AKThe pilot's selection of unsuitable terrain. A factor relating to the accident was the ditch in the landing area.NTSB SEA89LA108Accident · No injuriesLimited investigationFinal reportCessna 170B · Gerlach, NVThe pilot displayed poor judgement by selecting unsuitable terrain for landing. As a result, the airplane nosed over during the landing roll on the soft terrain.NTSB ANC87LA054Accident · No injuriesLimited investigationFinal reportCessna 170B · Dillingham, AKAs the plt was taking off from a frozen lake with a ski equipped acft, it collided with a snowbank & was damaged. The plt rprtd that he had just landed a few minutes earlier & that the wind was blowing differently when he took off again. After the acdnt,…NTSB MKC87LA014Accident · No injuriesLimited investigationFinal reportCessna 170B · Hyannis, NEThe pilot stated that he was servicing customers while on this business trip. On his next call, the pilot further stated, he was to land in a hay field that he had previously used but, due to water in the area, he elected to land on higher grounds. Upon…