Final NTSB investigations: Pratt & Whitney Canada PT6A-140
9 cases on aircraft whose registry engine model is Pratt & Whitney Canada PT6A-140. 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
| 2007 | 1 |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2019 | 1 |
| 2021 | 1 |
| 2022 | 1 |
| 2024 | 1 |
| 2025 | 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 c.\"completionStatus\" = 'Completed'
AND c.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('51499'))
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."completionStatus" = 'Completed'
AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('51499'))
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 ANC25LA081Accident · No injuriesClass 4 · LimitedFinal reportCessna 208B · Anchorage, AKThe pilot’s decision to continue an unstabilized approach, which resulted in a landing touchdown with insufficient runway remaining and a subsequent runway overrun and a collision with a fence.NTSB ANC25MA018Accident · 10 fatalClass 1 · MajorFinal reportTextron 208B · Nome, AKThe National Transportation Safety Board determines that the probable cause of this accident was the pilot’s inadequate airspeed management due to workload and degraded situation awareness and his improper inputs leading up to and during the aerodynamic…NTSB ERA24LA372Accident · No injuriesClass 4 · LimitedFinal reportTextron 208B · New York, NYThe pilot’s improper decision to rush his departure, which resulted in a rough water encounter and collision with the wake of a passing ferry boat.NTSB WPR23FA034Accident · 4 fatalClass 2 · FieldFinal reportTextron 208B · Snohomish, WAThe pilot’s improper recovery following a departure from controlled flight after an intentional aerodynamic stall, which resulted in an exceedance of airspeed limitations, airframe overstress, and a subsequent inflight breakup.NTSB ERA21LA193Accident · No injuriesClass 4 · LimitedFinal reportTextron 208B · Laceyville, PAThe pilot’s improper decision to conduct a low altitude flight and his failure to see and avoid powerlines. Contributing was the operator’s lack of safety guidance or a safety policy for low-altitude operations.NTSB ANC19LA046Accident · No injuriesClass 3 · LimitedFinal reportCessna 208B · Lahaina, HIThe pilots’ failure to maintain a proper approach speed and their decision to continue the approach for landing, which resulted in the airplane landing long and a subsequent runway overrun.NTSB ANC16FA061Accident · 5 fatalField investigationFinal reportCessna 208 · Russian Mission, AKThe failure of both pilots to see and avoid each other while in level cruise flight, which resulted in a midair collision.NTSB CEN15LA334Accident · Minor injuriesLimited investigationFinal reportCessna 208B · Chicago, ILAn encounter with a wind gust during ground maneuvering and the captain’s improper flight control positioning to account for wind conditions, which resulted in the airplane being blown onto its left wing.NTSB MIA07LA140Accident · No injuriesLimited investigationFinal reportCessna 208B · Cross City, FLA total loss of engine power during cruise flight due to the fracture and separation of the compressor turbine blades for undetermined reasons. Contributing to the accident was the unsuitable terrain for a forced landing.