NTSB investigations: Pratt & Whitney PT6A series, WI

7 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

19872026
NTSB investigations: Pratt & Whitney PT6A series, WI per year, 1987–2026: 7 cases
19871
20021
20031
20042
20061
20161

Latest 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\" = 'WI' 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.

NTSB CEN16LA288Accident · No injuriesLimited investigationFinal reportCessna 208B · Baldwin, WIThe pilot's decision to land the fully loaded parachutist drop airplane on a wet grass runway that had insufficient length for the landing in high temperature conditions, which resulted in a runway overrun, when a more suitable longer runway was available at…Jul 21, 2016 · N7581F · Substantial damageNTSB CHI07CA049Accident · No injuriesData collectionFinal reportBeech 99 · Mosinee, WIThe pilot encountering the unsuitable terrain during the landing. Factors were the dark night and the snowbank.Dec 23, 2006 · N799CZ · Substantial damageNTSB CHI04IA178Incident · No injuriesIncident investigationFinal reportBeech 1900D · Milwaukee, WIThe fatigue fracture of the left main landing gear during landing roll.Jul 6, 2004 · N87SK · Minor damageNTSB CHI04LA167Accident · No injuriesLimited investigationFinal reportBeech 200 · Green Bay, WIThe loss of engine power after takeoff for an undetermined reason.Jun 30, 2004 · N432FA · Substantial damageNTSB CHI03IA153Incident · No injuriesIncident investigationFinal reportBeech 1900D · Milwaukee, WIFailure of the aileron sprocket assembly at the sprocket-to-shaft braze joint. Contributing factors were the improper braze procedure used by the part manufacturer at the time of fabrication which resulted in an inferior quality joint and the inadequate…Jun 7, 2003 · N901SK · Minor damageNTSB CHI02FA093Accident · 1 fatalField investigationFinal reportCessna 208B · Alma, WIThe pilot not removing the ice contamination from the airplane prior to departure and the pilot intentionally flying into known severe icing conditions, resulting in the aircraft not being able to maintain altitude/clearance from the terrain. Factors to the…Mar 15, 2002 · N228PA · Substantial damageNTSB CHI87FA191Accident · No injuriesField investigationFinal reportBeech B90 · Milwaukee, WIOn departure the crew identified an in flight fire. An immediate shutdown of electrical, environmental and pressurization systems was initiated and a return was made to the airport with a successful landing. The fire was discovered to have occurred in the…Aug 9, 1987 · N425K · Substantial damage