NTSB investigations, AL
6 cases where the first occurrence was “Main gear collapsed”.
Cases per year
| 1982 | 3 |
|---|---|
| 1983 | 1 |
| 1996 | 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.\"eventStateOrRegion\" = 'AL' 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" = 'AL' 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 ATL07LA004Accident · No injuriesLimited investigationFinal reportPiper PA-28R-180 · Alabaster, ALThe jammed landing gear hydraulic motor shuttle valve.NTSB MIA96LA076Accident · No injuriesLimited investigationFinal reportCessna 310L · Auburn, ALan overstress failure of the left main gear side brace lock end fitting for undetermined reasons.NTSB ATL83IA208Incident · No injuriesIncident investigationFinal reportPiper PA-34-200T · Muscle Shoals, ALThe right main landing gear strut failed on landing roll. The cause for the failure was not determined, the owner would not make the strut available for testing.NTSB ATL83FA073Accident · No injuriesField investigationFinal reportCessna 421B · Fort Payne, ALDuring landing the right main landing gear scissors bolt & bushing pulled through the scissors mount hole allowing the landing gear to rotate 90 deg. An incorrect washer (standard 5/16 in) had been installed in the scissors assembly duringrecent maintenance.…NTSB ATL82DA199Accident · No injuriesFinal reportGrumman G-164A · Wetumpka, ALWhile taxiing onto the runway with a load of insecticide, the left main landing gear strut failed. The failure occurred about 2 inches from the fuselage attach point.NTSB ATL82DA151Accident · No injuriesFinal reportPiper PA-34-200T · Stevenson, ALMain gear retracted during landing roll. A faulty relay was found in the retracting system. Piper part number 484373.