NTSB investigations: Pratt & Whitney Canada PT6C-67C

5 cases on aircraft whose registry engine model is Pratt & Whitney Canada PT6C-67C. 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

20122026
NTSB investigations: Pratt & Whitney Canada PT6C-67C per year, 2012–2026: 5 cases
20121
20161
20171
20191
20221

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.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('52174'))
  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 CEN22LA430Accident · No injuriesClass 3 · LimitedFinal reportAgusta AW139 · Houma, LAThe inflight loss of collective control of the helicopter due to thermal damage of a collective control torque tube that abraded with misrouted electrical wiring, which resulted in an electrical short and inflight fire. Contributing to the accident were the…Sep 24, 2022 · N811TA · Substantial damageNTSB ERA19FA210Accident · 7 fatalClass 2 · FieldFinal reportAgusta AW139 · Big Grand Cay, BahamasThe pilots’ decision to takeoff over water in dark night conditions with no external visual reference, which resulted in spatial disorientation and subsequent collision with the water. Also causal was the pilots’ failure to adequately monitor their…Jul 4, 2019 · N32CC · Substantial damageNTSB ANC17LA051Accident · No injuriesClass 3 · LimitedFinal reportLeonardo AW139 · Tujunga, CAA yaw excursion and uncontrolled descent due to loss of tail rotor effectiveness during aerial firefighting operations resulting in an impact with trees. A contributing factor was the pilot’s failure to maintain sufficient airspeed, coupled with a quartering…Sep 2, 2017 · N304FD · Substantial damageNTSB CEN16LA401Accident · No injuriesLimited investigationFinal reportAgustawestland Philadelphia AW139 · Galliano, LAThe fatigue failure of a tail rotor blade erosion shield extension, which resulted in in-flight damage to a main rotor blade.Apr 7, 2016 · N639NA · Substantial damageNTSB CEN13FA025Accident · Serious injuriesField investigationFinal reportAgusta AW139 · Houma, LAThe helicopter’s sudden and severe vertical vibrations during landing, which resulted in a collision with terrain. The reason for the helicopter’s sudden and severe vertical vibrations could not be determined during postaccident examinations.Oct 22, 2012 · N385RH · Substantial damage