NTSB investigations: Pratt & Whitney PT6A series, MI
12 cases on aircraft whose registry engine model is Pratt & Whitney PT6A 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
| 1996 | 1 |
|---|---|
| 2000 | 1 |
| 2003 | 1 |
| 2004 | 1 |
| 2007 | 1 |
| 2009 | 1 |
| 2013 | 1 |
| 2015 | 1 |
| 2019 | 1 |
| 2021 | 1 |
| 2023 | 1 |
| 2026 | 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.\"eventStateOrRegion\" = 'MI' AND c.\"eventCountry\" = 'USA'
AND c.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('52032', '52034'))
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."eventStateOrRegion" = 'MI' AND c."eventCountry" = 'USA'
AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('52032', '52034'))
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 CEN26LA316Accident · No injuriesClass 3 · LimitedPreliminary reportBeech 99 · Belleville, MIOn September 10, 2026, about 1545 eastern daylight time, a Beech 99 airplane, N799CZ, and a Diamond DA20 airplane, N84VV were involved in a ground collision accident at the Willow Run Airport, Belleville, Michigan. N799CZ received minor damage and N84VV…NTSB CEN24LA058Accident · No injuriesClass 4 · LimitedFinal reportPiper PA46-500TP · Ann Arbor, MIThe airplane’s encounter with unexpected wind shear during final approach, which resulted in a hard landing short of the runway.NTSB CEN21LA283Accident · Serious injuriesClass 4 · LimitedFinal reportAir Tractor AT-502B · Edwardsburg, MIThe pilot’s failure to identify rising terrain and to maintain terrain clearance from trees during an aerial application pass that resulted in an in-flight collision with trees and terrain.NTSB CEN20FA001Accident · 5 fatalClass 3 · FieldFinal reportSocata TBM 700 · Lansing, MIThe pilot’s failure to maintain airspeed during final approach, which resulted in a loss of control and an aerodynamic stall at a low altitude, and his decision to operate the airplane outside of the approved weight and balance envelope.NTSB GAA15CA005Accident · No injuriesData collectionFinal reportCessna 208B · Muskegon, MIThe pilot's improper decision to continue the landing when the airplane was not in a safe position to land, resulting in the collision with ground-based approach lighting.NTSB CEN13FA135Accident · 1 fatalField investigationFinal reportCessna 208B · Pellston, MIThe pilot's inadvertent controlled descent into terrain due to spatial disorientation. Contributing to the accident was lack of visual reference due to night conditions.NTSB CEN09CA554Accident · No injuriesData collectionFinal reportSocata TBM 700 · Ann Arbor, MIThe pilot's hard landing during gusty wind conditions.NTSB CHI07LA059Accident · Minor injuriesLimited investigationFinal reportCessna 425 · Harbor Springs, MIThe pilot's failure to maintain aircraft control and adequate airspeed during landing flare. Contributing to the accident was the aerodynamic stall/mush encountered at a low altitude.NTSB CHI04LA213Accident · No injuriesLimited investigationFinal reportCessna 208B · Big Rapids, MIThe pilot's failure to verify that the cargo door was latched properly prior to flight and the subsequent in-flight opening of the door. A contributing factor was the box which departed the cargo compartment and struck the horizontal stabilizer.NTSB CHI03LA276Accident · No injuriesLimited investigationFinal reportBeech 1900D · Muskegon, MIThe airplane colliding with a deer during the landing roll.NTSB CHI00FA071Accident · No injuriesField investigationFinal reportBeech 1900D · Escanaba, MIthe failure of the flightcrew to maintain directional control due to unsafe/hazardous conditions on the runway that was not relayed to them. Factors were the uneven snow covered runway and the snowbank.NTSB CHI96IA191Incident · No injuriesIncident investigationFinal reportBeech 1900 · Lansing, MIthe short in the windshield anti-ice low power braided copper lead wire caused a fire that had resulted from the manufacturer's inadequate design.