NTSB investigations: Jacobs R755A series, 1986
6 cases on aircraft whose registry engine model is Jacobs R755A 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 | 11 |
|---|---|
| 1965 | 6 |
| 1966 | 5 |
| 1967 | 9 |
| 1968 | 6 |
| 1969 | 8 |
| 1970 | 5 |
| 1971 | 6 |
| 1972 | 3 |
| 1973 | 6 |
| 1974 | 6 |
| 1975 | 10 |
| 1976 | 4 |
| 1977 | 4 |
| 1978 | 3 |
| 1979 | 4 |
| 1980 | 1 |
| 1981 | 1 |
| 1982 | 1 |
| 1983 | 4 |
| 1984 | 3 |
| 1985 | 4 |
| 1986 | 6 |
| 1987 | 1 |
| 1988 | 2 |
| 1989 | 1 |
| 1990 | 1 |
| 1991 | 1 |
| 1992 | 3 |
| 1993 | 2 |
| 1997 | 2 |
| 1998 | 2 |
| 1999 | 1 |
| 2000 | 2 |
| 2001 | 2 |
| 2002 | 2 |
| 2003 | 1 |
| 2004 | 2 |
| 2005 | 2 |
| 2006 | 1 |
| 2008 | 2 |
| 2009 | 3 |
| 2010 | 3 |
| 2011 | 1 |
| 2012 | 1 |
| 2013 | 1 |
| 2015 | 6 |
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 2 |
| 2022 | 2 |
| 2023 | 2 |
| 2024 | 3 |
| 2026 | 2 |
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\") = 1986
AND c.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('35006'))
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") = 1986
AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('35006'))
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 LAX86LA351Accident · No injuriesLimited investigationFinal reportCessna 195 · Porterville, CAAfter a normal landing the pilot said he began to apply moderate brake pressure to make the mid-field taxiway turn off and felt what he described as 'a light jerk in the left gear' followed by a 'snapping sound which occurred two or three times.' The pilot…NTSB MKC86LA177Accident · No injuriesLimited investigationFinal reportGrumman G-164 · Goodwin, ARThe ag acft was being used to spray nudrin on soybeans when the engine lost power. The plt made a forced landing in a rice field and the acft flipped forward to the inverted position. Investigation revealed the two-piece cam reduction gear came apart. An AD…NTSB LAX86LA306Accident · No injuriesLimited investigationFinal reportCessna 195 · Ramona, CAThe aircraft owner stated that the purpose of the flight was to obtain 5 hours of transition training in the tail dragger and accomplish a bfr. After departure the CFI had the pilot perform airwork maneuvers enroute to the Ramona area. The pilot said that a…NTSB DEN86LA162Accident · No injuriesLimited investigationFinal reportGrumman G-164 · Wessington, SDAccording to the plt, during maneuvering on a swath run, the acft he was piloting encountered a downdraft, forcing the acft down until contact with the ground.NTSB CHI86LA147Accident · No injuriesLimited investigationFinal reportCessna 195 · Port Huron, MIThe flight was to be a currency flight for the plt who indicated the acft had sat unused for over 8 months. After 10-15 minutes of flight the engine stopped. A hard landing was made on lake st. clair and the acft was substantially damaged. When interviewed…NTSB SEA86FA052Accident · 1 fatalField investigationFinal reportCessna 195 · Black Diamond, WARadar track shows C195 plt was descending into congested airspace at about 192 mph, above max structural cruise speed of 178 mph, less than 1 min from traffic pattern entry. Radar data and witness confirm a second acft in proximity, engaged in aerobatics.…