NTSB investigations, WI
8 cases where the first occurrence was “Main gear collapsed”.
Cases per year
| 1982 | 1 |
|---|---|
| 1984 | 1 |
| 1986 | 1 |
| 1991 | 2 |
| 1992 | 1 |
| 2004 | 1 |
| 2007 | 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\" = 'WI' AND c.\"eventCountry\" = 'USA'
AND c.\"mKey\" IN (SELECT o.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o.\"occurrenceNumber\" = 1 AND o.\"occurrenceCode\" = 191)
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" = 'WI' AND c."eventCountry" = 'USA' AND c."mKey" IN (SELECT o.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o."occurrenceNumber" = 1 AND o."occurrenceCode" = 191) ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
Run 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 CHI07LA159Accident · No injuriesLimited investigationFinal reportCessna 340A · Middleton, WIFailure of the right main landing gear extension and retraction linkage, which allowed the gear assembly to collapse during landing rollout. An additional cause was the improper adjustment procedure(s) by undetermined mechanic(s). The runway lights struck…NTSB CHI04IA178Incident · No injuriesIncident investigationFinal reportBeech 1900D · Milwaukee, WIThe fatigue fracture of the left main landing gear during landing roll.NTSB CHI93LA040Accident · No injuriesLimited investigationFinal reportCessna 401B · Rice Lake, WIImproper rigging of the right main landing gear retract bellcrank by other maintenance personnel.NTSB CHI91LA157Accident · No injuriesLimited investigationFinal reportPiper PA-34-220T · Eau Claire, WIThe inadequate finishing procedures used by the manufacturer and the failure to comply with the manufacturer's bulletin.NTSB CHI91LA076Accident · No injuriesLimited investigationFinal reportCessna 320 · Middleton, WIThe main landing gear collapsed during landing rollout due to extreme cold temperatures. A factor related to the accident was a snowbank adjacent to the runway.NTSB CHI86LA085Accident · No injuriesLimited investigationFinal reportCessna 401B · Milwaukee, WIWhile taxiing to park, the left main landing gear collapsed. Investigation revealed that the left hand gear support had torn from the wing rib to which it was bolted. On the FAA malfunction or defect report submitted by the operator, company officials stated…NTSB CHI84LA128Accident · No injuriesLimited investigationFinal reportCessna 421B · Madison, WIThe acft went off the rwy to the left during landing. There was a crosswind of 15-28 KTS at the time. The plt said the acft veered left and could not be controlled. After the accident the was 464P-26 bolt and 5133-4032 spacer were sheared off both the left…NTSB CHI82FA059Accident · No injuriesField investigationFinal reportCessna 404 · Oshkosh, WIThe right main gear collapsed on landing. Investigation revealed that the rear trunnion pivot pin, P/N5741112-1, had moved aft & out of the trunnion. The pin had about 1 inch of white paint on the end of the pin that extended into the flap track area. The…