NTSB investigations: Schweizer SGS 1-26B, 1990
2 cases on aircraft the registry lists as Schweizer SGS 1-26B. Aircraft are matched to the registry by N-number and event date, checked against the reported serial number, make and model, so older matches can be wrong.
Cases per year
| 1964 | 2 |
|---|---|
| 1965 | 1 |
| 1966 | 6 |
| 1967 | 2 |
| 1968 | 7 |
| 1969 | 1 |
| 1970 | 4 |
| 1971 | 3 |
| 1972 | 2 |
| 1973 | 4 |
| 1974 | 1 |
| 1975 | 3 |
| 1976 | 2 |
| 1977 | 4 |
| 1980 | 2 |
| 1982 | 1 |
| 1983 | 3 |
| 1985 | 2 |
| 1986 | 1 |
| 1990 | 2 |
| 1995 | 2 |
| 1997 | 1 |
| 2001 | 1 |
| 2002 | 1 |
| 2004 | 1 |
| 2005 | 1 |
| 2010 | 1 |
| 2011 | 1 |
| 2015 | 2 |
| 2025 | 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 year(c.\"eventDate\") = 1990
AND c.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('8050118'))
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 x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('8050118'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESCRun 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 LAX90LA208Accident · 1 fatalLimited investigationFinal reportSchweizer SGS 1-26B · Truckee, CAThe pilot's improper decision to release from the tow airplane at an insufficient altitude on the lee side of the mountains.NTSB NYC90LA092Accident · Minor injuriesLimited investigationFinal reportSchweizer SGS-1-26B · Unionville, PAThe loss of thermal lift which necessitated a forced landing on unsuitable terrain covered by trees and high obstructions.