NTSB investigations, 1994
18 cases where the first occurrence was “Gear collapsed”.
Cases per year
| 1982 | 8 |
|---|---|
| 1983 | 12 |
| 1984 | 12 |
| 1985 | 17 |
| 1986 | 11 |
| 1987 | 7 |
| 1988 | 4 |
| 1989 | 11 |
| 1990 | 6 |
| 1991 | 9 |
| 1992 | 7 |
| 1993 | 4 |
| 1994 | 18 |
| 1995 | 11 |
| 1996 | 6 |
| 1997 | 11 |
| 1998 | 9 |
| 1999 | 21 |
| 2000 | 9 |
| 2001 | 14 |
| 2002 | 18 |
| 2003 | 11 |
| 2004 | 6 |
| 2005 | 12 |
| 2006 | 13 |
| 2007 | 18 |
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\") = 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\" = 190)
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" = 190) 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 BFO95IA023Incident · No injuriesIncident investigationFinal reportDouglas DC-8-54F · New York, NYThe failure of the right main landing gear's shock strut piston lug due to stress corrosion.NTSB NYC95IA043Incident · No injuriesIncident investigationFinal reportBoeing 747-131 · Jamaica, NYImproper maintenance overhaul which resulted in a fatigue crack.NTSB LAX95LA073Accident · No injuriesLimited investigationFinal reportCessna 421C · Chinle, AZthe overload failure of the nose gear trunion for undetermined reasons.NTSB MIA95LA030Accident · Serious injuriesLimited investigationFinal reportCessna 310L · Miami, FLFailure of the landing gear extension and retraction system for an undetermined reason.NTSB SEA95LA003Accident · No injuriesLimited investigationFinal reportCessna 210 · Bend, ORThe failure of the landing gear downlock mechanism to engage due to undetermined reasons.NTSB LAX94LA362Accident · No injuriesLimited investigationFinal reportBeech B19 · Big Bear City, CAthe failure and separation of the right main landing gear wheel assembly due to a preexisting and undetected crack.NTSB ANC94LA128Accident · No injuriesLimited investigationFinal reportMaule M5 · Port Alsworth, AKThe pilot's selection of unsuitable terrain.NTSB ANC94LA125Accident · No injuriesLimited investigationFinal reportCessna 170B · Fort Yukon, AKThe fatigue failure of the right main landing gear spring.NTSB SEA94LA218Accident · No injuriesLimited investigationFinal reportBeech 99 · Helena, MTLanding gear locking mechanism overload and improper rigging.NTSB SEA94LA211Accident · Minor injuriesLimited investigationFinal reportCessna 140 · Dayton, WYThe pilot's failure to maintain directional control.NTSB ANC94LA114Accident · No injuriesLimited investigationFinal reportPiper PA-22-150 · Deadhorse, AKThe separation of the landing gear tube at the spindle due to corrosion. An inadequate annual inspection was a factor in the accident.NTSB ATL94LA147Accident · No injuriesLimited investigationFinal reportBoeing A75N1 · Chamblee, GAThe fatigue failure of the left main landing gear shock absorbing strut that resulted in a loss of control.NTSB ATL94LA149Accident · No injuriesLimited investigationFinal reportMiller, John Skybolt · Muscle Shoals, ALThe fatigue failure of the main landing gear strut that resulted in a loss of control.NTSB ANC94LA044Accident · No injuriesLimited investigationFinal reportPiper J3 · Denali Nat'L Pk, AKThe failure of the landing gear bolt attachment fitting due to fatigue.NTSB MIA94LA111Accident · No injuriesLimited investigationFinal reportMooney M20-J · Daytona Beach, FLCollapse of the left main landing gear for unknown reasons.NTSB LAX94LA175Accident · No injuriesLimited investigationFinal reportMooney M-20C · Hyampom, CAThe pilot's failure to follow proper procedures by assuring that the landing gear locking mechanism was properly engaged.NTSB CHI94LA087Accident · No injuriesLimited investigationFinal reportPiper PA-44-180 · Grand Forks, NDthe improper maintenance installation (cotter pin) by other maintenance personnel. Factors were main landing gear scissors not safetied properly and extension of landing gear not possible by pilot-in-command (CFI).NTSB NYC94LA047Accident · No injuriesLimited investigationFinal reportAeronca 65-TL · Findley Lake, NYthe failure of a weld at the base of the landing gear which resulted in the failure of the left snow-ski assembly.