NTSB investigations, 1990
10 cases where the first occurrence was “Nose gear collapsed”.
Cases per year
| 1982 | 22 |
|---|---|
| 1983 | 16 |
| 1984 | 16 |
| 1985 | 15 |
| 1986 | 9 |
| 1987 | 14 |
| 1988 | 10 |
| 1989 | 9 |
| 1990 | 10 |
| 1991 | 3 |
| 1992 | 5 |
| 1993 | 16 |
| 1994 | 5 |
| 1995 | 6 |
| 1996 | 9 |
| 1997 | 10 |
| 1998 | 3 |
| 1999 | 4 |
| 2000 | 6 |
| 2002 | 4 |
| 2003 | 4 |
| 2004 | 3 |
| 2005 | 5 |
| 2006 | 4 |
| 2007 | 6 |
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\") = 1990
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\" = 192)
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") = 1990 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" = 192) 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 MIA91IA059Incident · No injuriesIncident investigationFinal reportCessna 402C · Marathon, FLFatigue failure of a nose landing gear drag brace assembly which caused the nose landing gear to collapse during the landing roll. Contributing to the accident was an inadequate inspection of the airplane approximately 7 hours earlier by company maintenance…NTSB MIA91IA048Incident · No injuriesIncident investigationFinal reportPiper PA-44-180 · Sanford, FLCollapse of the nose landing gear during the landing roll due to inadequate nose gear assembly and failure of the nose landing gear drag link bolt.NTSB NYC91LA027Accident · No injuriesLimited investigationFinal reportCessna 404 · Pittsburgh, PAA failure of nose landing gear retraction cylinder attach points which allowed the nose landing gear to collapse.NTSB SEA91LA002Accident · No injuriesLimited investigationFinal reportBeech 58 · Seattle, WAThe pilot did not flare the airplane on landing. Factors related to the accident were: the pilot did not adequately recover from a bounced landing and the nose gear assembly failed in overload.NTSB CHI90LA187Accident · No injuriesLimited investigationFinal reportPiper PA-30B · Webster, WIThe failure of the nose gear transmission mounting bracket which resulted in nose gear collapse during the landing roll.NTSB CHI90LA170Accident · No injuriesLimited investigationFinal reportCessna R182 · Lambertville, MIPilot in command's mis-placement of the airplanes landing gear lever in the 'up' position while the airplane was on the ground, thereby allowing the landing gear squat switch, located in the nose gear compartment, to function as a retracting controller during…NTSB LAX90LA239Accident · No injuriesLimited investigationFinal reportCessna 152 · Upland, CAThe student pilot not flaring for the touchdown.NTSB MIA90LA094Accident · No injuriesLimited investigationFinal reportBeech B-19 · Everglades City, FLThe pilots failure to flare the aircraft for landing resulting in the nose landing gear contacting the runway causing it to separate.NTSB ATL90LA064Accident · No injuriesLimited investigationFinal reportCessna 152 · Peewee Valley, KYThe pilot's improper precautionary landings. The pilot's improper planning/decisions, the low fuel level, and the terrain conditions at the airstrip were related factors.NTSB DEN90LA056Accident · No injuriesLimited investigationFinal reportCessna 404 · Englewood, COThe collapse of the nose gear assembly for undetermined reasons.