NTSB investigations: Franklin 6A4165 series
8 cases on aircraft whose registry engine model is Franklin 6A4165 series, where the first occurrence was “Loss of control - in flight”. 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
| 1982 | 1 |
|---|---|
| 1984 | 3 |
| 1986 | 1 |
| 1987 | 1 |
| 1993 | 1 |
| 2003 | 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 c.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('27025')
AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o.case_mkey = x.case_mkey AND o.aircrafts_position = x.position AND o.\"occurrenceNumber\" = 1 AND o.\"occurrenceCode\" = 250))
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 c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('27025')
AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o.case_mkey = x.case_mkey AND o.aircrafts_position = x.position AND o."occurrenceNumber" = 1 AND o."occurrenceCode" = 250))
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 ATL04LA007Accident · No injuriesLimited investigationFinal reportStinson 108-3 · Lake Placid, FLThe pilot's failure to maintain airspeed which resulted in an inadvertent stall.NTSB FTW93LA225Accident · No injuriesLimited investigationFinal reportStinson 108-3 · Osceola, ARInadvertent stall. Factors were the improper latching of the engine cowling by the pilot and his inadequate preflight inspection.NTSB FTW87LA187Accident · Minor injuriesLimited investigationFinal reportStinson 108-3 · Hereford, TXThe acft was taking off from a state hwy with a truck blocking traffic at the end of a 2,500 foot stretch. The plt elected to tkof toward the truck, however, during the tkof run, he realized that he could not clear the truck and pulled up sharply. Drng the…NTSB ANC86LA101Accident · Serious injuriesLimited investigationFinal reportStinson 108 · Hope, AKThe plt stalled the acft during final apch to a small gravel airstrip. The plt had not received training as a student plt nor did he hold any FAA plt or medical certificate.NTSB ANC84LA187Accident · Minor injuriesLimited investigationFinal reportStinson 108-2 · Cairn Mountain, AKThe acft crashed during a takeoff from a remote airstrip. The plt stated that he walked the strip prior to starting the takeoff. He said that immediately after liftoff the acft began to drift left. Before he was able to make a correction the tail of the acft…NTSB ATL84LA270Accident · Minor injuriesLimited investigationFinal reportUniversal Stinson 108-3 · Reidsville, SCThe accident occurred on a low approach to a sloping airstrip with power lines at the uphill end. A go-around was commenced from a low pass, but insufficient climb performance was available, and a pull-up to clear the obstruction resulted in a stall/mush into…NTSB DEN84LA135Accident · Serious injuriesLimited investigationFinal reportStinson 108-3 · Mcville, NDThe acft collided with the ground, left wing 1st, during an apch to land. The plt stated that the acft apparently stalled. A patrolman noted an odor of alcohol in the plt's breath. A blood/alcohol test showed an alcohol level of 0.19%. The plt's last medical…NTSB LAX82FVM13Accident · 4 fatalFinal reportStinson 108-2 · Morgan Hill, CAThe pilot was observed making repeated low passes in the vicinity of the crash site. This was also close to the home of one of the passengers. The final pass was made in a westerly direction over a dam at about 50 ft AGL. Just beyond the dam, the pilot made a…