NTSB investigations, 1990
14 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
Latest 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\" = 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") = 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" = 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 MIA91IA032Incident · No injuriesIncident investigationFinal reportATR ATR-42-300 · St. ThomasThe failure of the left main landing gear side brace lower arm due to fatigue resulting from corrosion formation, which resulted from improper design to prevent corrosion formation.NTSB MIA91LA003Accident · No injuriesLimited investigationFinal reportBeech C-90 · Tampa, FLThe lack of lubrication by maintenance personnel of the nose landing gear actuator.NTSB MIA90LA192Accident · No injuriesLimited investigationFinal reportCessna 402B · St. ThomasSeparation of the left main landing gear torque tube bracket assembly due to sheared rivets from a previous hard side load landing which was not reported.NTSB ANC90LA180Accident · No injuriesLimited investigationFinal reportCessna 185 · Upper Colleen, AKThe pilot-in-command's failure to select suitable terrain for landing. Contributing to the accident was the rough and uneven terrain.NTSB CHI90LA238Accident · No injuriesLimited investigationFinal reportMooney M20B · Winfield, KSNon-compliance of an airworthiness directive by maintenance personnel.NTSB BFO90LA069Accident · No injuriesLimited investigationFinal reportCessna 170B · Frederick, MDFatigue failure of the left main gear wheel axle.NTSB NYC90LA170Accident · No injuriesLimited investigationFinal reportCessna 340A · Prospect, PAAn on ground collision with terrain after the right main landing gear side brace failed due to shear from the soft, wet, rough runway, allowing the right main landing gear to collapse.NTSB LAX90LA242Accident · No injuriesLimited investigationFinal reportCessna 340 · Salinas, CAThe failure of maintenance personnel to reinstall the landing gear retract/extension linkage and the failure of inspection personnel to detect the improper installation.NTSB MIA90LA141Accident · No injuriesLimited investigationFinal reportBeech D95A · Mayaguez, PRThe pilot failed to property align the aircraft with the runway. A factor in the accident was the strong, gusty crosswind.NTSB DEN90LA118Accident · No injuriesLimited investigationFinal reportCessna 310 · Ogden, UTThe failure of the main gear locking mechanism.NTSB ANC90LA073Accident · No injuriesLimited investigationFinal reportPiper PA-18 · Talkeetna, AKCollapse of the left main landing gear due to an overload failure induced by previous damage which occurred during an improper level-off by the pilot.NTSB LAX90LA150Accident · No injuriesLimited investigationFinal reportPiper PA46 · Paso Robles, CAInadequate altitude for proper landing gear extension; not ensuring the landing gear was down and locked; complacency of the certified flight instructor.NTSB LAX90LA120Accident · No injuriesLimited investigationFinal reportCessna 414 · Ramona, CARight main gear scissors assemlby becoming disconnected during landing roll, allowing the right run landing gear to collapse; scissor assembly washers not being replaced as recommended in Cessna aircraft service bulletin ME83-37..NTSB CHI90LA085Accident · No injuriesLimited investigationFinal reportPiper PA-28-161 · Pontiac, MIOverload failure of the left main landing gear attach bolts for an undetermined reason.