NTSB investigations, 1994
9 cases where the first occurrence was “Main gear collapsed”.
Cases per year
| 1982 | 48 |
|---|---|
| 1983 | 27 |
| 1984 | 33 |
| 1985 | 23 |
| 1986 | 24 |
| 1987 | 20 |
| 1988 | 20 |
| 1989 | 33 |
| 1990 | 14 |
| 1991 | 13 |
| 1992 | 21 |
| 1993 | 21 |
| 1994 | 9 |
| 1995 | 10 |
| 1996 | 9 |
| 1997 | 17 |
| 1998 | 9 |
| 1999 | 10 |
| 2000 | 6 |
| 2001 | 6 |
| 2002 | 9 |
| 2003 | 5 |
| 2004 | 3 |
| 2005 | 4 |
| 2006 | 7 |
| 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\") = 1994
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 year(c."eventDate") = 1994 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 MIA95LA016Accident · No injuriesLimited investigationFinal reportCessna 402C · Fort Lauderdale, FLThe failure of the left main landing gear upper barrel and trunion assembly due to overstress separations, resulting in the collapse of the left main landing gear on landing rollout.NTSB MIA95LA012Accident · No injuriesLimited investigationFinal reportCessna 210L · Jacksonville, FLThe pilot's decision to depart an airport and continue flight with a known deficiencies in equipment. Contributing to the accident was the failure of company maintenance personnel to adjust the down lock mechanism prior to flight.NTSB FTW94LA322Accident · No injuriesLimited investigationFinal reportBellanca 7KCAB · Frederick, COA fatigue failure of the left main landing gear axle.NTSB BFO94LA156Accident · No injuriesLimited investigationFinal reportCessna 195B · Ossipee, NHSeparation of the left main landing gear due to fatigue failure.NTSB MIA94IA183Incident · No injuriesIncident investigationFinal reportCessna 402C · St. Petersburg, FLCollapse of the right main landing gear during the landing roll for undetermined reasons.NTSB SEA94LA172Accident · No injuriesLimited investigationFinal reportPitts S1 · Heber City, UTFailure of main landing gear axle hardware. Factors include collapse of main landing gear strut.NTSB LAX94LA276Accident · No injuriesLimited investigationFinal reportCessna 310J · Elko, NVthe collapse of the landing gear due to a gear strut bolt shearing in two.NTSB ANC94LA058Accident · No injuriesLimited investigationFinal reportPiper J5A · Lake George, AKThe pilot's failure to maintain clearance from trees during takeoff. A factor in the accident was the bent gear leg.NTSB LAX94LA105Accident · No injuriesLimited investigationFinal reportRockwell AC-112 · Modesto, CAthe worn/chafed landing gear wire which provided intermittent electrical power to the hydraulic pump.