NTSB investigations: Aerospatiale SA315B
5 cases on aircraft the registry lists as Aerospatiale SA315B, where the first occurrence was “Airframe/component/system failure/malfunction”. 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 |
|---|---|
| 1987 | 1 |
| 1993 | 1 |
| 2001 | 1 |
| 2002 | 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.aircraft_model_code IN ('8680615')
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\" = 130))
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.aircraft_model_code IN ('8680615')
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" = 130))
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 ATL02LA067Accident · Minor injuriesLimited investigationFinal reportAerospatiale AS315B · Hortense, GAFailure of the engine to main transmission drive shaft due to improper installation by company maintenance personnel. A factor were the trees.NTSB DEN01LA125Accident · Minor injuriesLimited investigationFinal reportAerospatiale SA315B · Cody, WYthe failure of the turbine assembly due to an over temperature condition. A contributing factor was the lack of suitable terrain for a forced landing.NTSB LAX94LA017Accident · Serious injuriesLimited investigationFinal reportAerospatiale SA-315 · Beckwourth, CAwas the worn collective servo causing a hydraulic lock and not allowing the pilot to lower the collective. This condition caused the main rotor blades rpm to decay.NTSB SEA87LA092Accident · Minor injuriesLimited investigationFinal reportAerospatiale SA315-D Lama · Siletz, ORDuring external load operations the chockers became loose due to improper loading. The external load longline cable became entangled with the tailrotor causing a failure of the tail rotor system. The helicopter assumed a nose down attitude and spun to the…NTSB DEN82DA088Accident · Minor injuriesFinal reportAerospatiale SA315B · Thayne, WYThe helicopter was hovering to pick up a sling load when a loud bang was heard and the aircraft began to spin counter clockwise. Investigation revealed that the tail rotor drive shaft had broken. "Examination of the shaft break disclosed a small fracture…