NTSB investigations: Franklin 6A4165 series
10 cases on aircraft whose registry engine model is Franklin 6A4165 series, where the first occurrence was “In flight collision with object”. 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 | 2 |
|---|---|
| 1984 | 2 |
| 1985 | 1 |
| 1986 | 2 |
| 1987 | 1 |
| 1998 | 1 |
| 2001 | 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\" = 220))
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" = 220))
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 FTW01LA192Accident · Minor injuriesLimited investigationFinal reportStinson 108-3 · Dover, ARthe pilot's delay in aborting the landing.NTSB SEA99LA012Accident · Minor injuriesLimited investigationFinal reportStinson 108-2 · Rainier, WAThe pilot's failure to maintain clearance from objects in the approach path. Factors include the marked wires near the end of the runway.NTSB MKC88FA003Accident · Serious injuriesField investigationFinal reportStinson 108-2 · Wakeeney, KSThe owner & his son, who were both plts, initiated a midfield takeoff from their pvt dirt airstrip which was on soft uneven terrain. The son rprtd that near the end of the strip, power was 'cut.' The acft contd about 200' beyond the dep end of the strip &…NTSB CHI86FA179Accident · 2 fatalField investigationFinal reportStinson 108-3 · Shiocton, WIWitnesses rprtd that prior to the acdnt, the acft was flying at a very low level, near treetop level, over residences, a ball park & a lake park. Subsequently, the acft collided with a utility pole & trees, then crashed into a private residence & burst into…NTSB SEA86FA075Accident · Serious injuriesField investigationFinal reportStinson 108-2 · La Conner, WAPlt was on approach for water landing in a canal used during previous summer for floatplane ops at dusk. Plt was looking for a specific boat moored in canal as landing mark, extended approach path beyond normal touchdown point. Acft struck telephone cable…NTSB FTW85FA152Accident · 1 fatalField investigationFinal reportUniversal Stinson 108 · Emhouse, TXWitnesses observed the student plt making repeated low passes near his friend's house. While maneuvering, the acft collided with a power line, then crashed to the ground inverted. The student held a student plt certificate that was dated 10/17/62. No record…NTSB FTW85LA033Accident · No injuriesLimited investigationFinal reportStinson 108 · Sandia, TXThe plt was attempting a night landing at an unlighted airport. Plt stated he elecuted a low angle approach, knowing of elevated and wooded terrain off the end of the runway. On sighting trees to his left, he initiated a go-around but struck other trees…NTSB FTW84LA173Accident · Minor injuriesLimited investigationFinal reportStinson 108-3 · Blanco, TXAccording to the plt, the acft was standing unattended with the eng running at 1000 RPM when an inexperienced person attempted to shut down the eng. He reportedly pushed the throttle in, instead of pulling it out & the acft jumped the chocks. According to 2…NTSB SEA83LA026Accident · No injuriesLimited investigationFinal reportStinson 108-2 · Hood River, ORThe aircraft was heavily loaded and took longer than normal for takeoff. The acceleration was marginal. At the end of the runway, when the pilot pulled up over the wires, the airspeed decayed. The pilot maneuvered to avoid houses and large trees and flew into…NTSB ANC82FAA18Accident · Minor injuriesFinal reportStinson 108 · Fairbanks, AKThe acft collided with power lines during final approach. The plt reported he encountered a downdraft type of windshear.