NTSB investigations: Franklin 6V-335 series, 1988
2 cases on aircraft whose registry engine model is Franklin 6V-335 series. 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 | 1 |
|---|---|
| 1965 | 1 |
| 1967 | 1 |
| 1968 | 1 |
| 1971 | 2 |
| 1975 | 2 |
| 1976 | 2 |
| 1977 | 4 |
| 1979 | 2 |
| 1980 | 1 |
| 1981 | 1 |
| 1983 | 1 |
| 1984 | 2 |
| 1985 | 1 |
| 1987 | 1 |
| 1988 | 2 |
| 1991 | 2 |
| 1992 | 2 |
| 1993 | 1 |
| 2003 | 1 |
| 2008 | 1 |
| 2021 | 2 |
| 2023 | 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\") = 1988
AND c.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('27039'))
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") = 1988
AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('27039'))
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 NYC89LA025Accident · Minor injuriesLimited investigationFinal reportBell 47G · Champion, NYThe pilot was unable to sustain flight due to a severe downdraft accompanied by a power loss at a low altitude.NTSB ATL88LA232Accident · Serious injuriesLimited investigationFinal reportHiller UH-12A · Paducah, KYAfter departure the eng quit & PIC made an autorotative landing in a wooded area. Initial exam of eng revealed water in the carb float bowl. Investigation showed helo had 100 hr inspection recorded in the log, but may have been returned to service by mechanic…