NTSB investigations: Pratt & Whitney PT6A series, OH

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

20032026
NTSB investigations: Pratt & Whitney PT6A series, OH per year, 2003–2026: 7 cases
20031
20071
20121
20141
20211
20231
20261

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\" = 'OH' 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 ERA26LA148Accident · No injuriesClass 4 · LimitedFinal reportCessna 208 · North Canton, OHThe flight instructor’s decision to conduct a training flight in strong, gusting crosswinds, which resulted in the airplane’s right wing impacting the ground during taxi.Mar 13, 2026 · N9612B · Substantial damageNTSB ERA23LA327Accident · No injuriesClass 3 · LimitedFinal reportAir Tractor AT502 · Leipsic, OHThe incorrect assembly of the turbine engine’s reduction gear box second-stage ring gear, which resulted in an internal failure of multiple engine components and a total loss of power.Aug 4, 2023 · N5048S · Substantial damageNTSB CEN21FA376Accident · 1 fatalClass 3 · FieldFinal reportSocata TBM 700 · Urbana, OHThe pilot’s failure to arrest the airplane’s left roll and rapid descent for reasons that could not be determined based on the available evidence.Aug 20, 2021 · N700DT · DestroyedNTSB CEN14LA272Accident · 1 fatalLimited investigationFinal reportDehavilland DHC 6 200 · Middletown, OHThe skydiving operator employee’s failure to see and avoid the rotating propeller blades when she walked toward the cockpit while the airplane’s engines were running.Jun 1, 2014 · N223AL · Minor damageNTSB CEN13CA043Accident · Minor injuriesData collectionFinal reportFairchild Heli-Porter Pilatus PC6/B1A-H2 · Georgetown, OHThe pilot's improper recovery from a bounced landing, which resulted in a loss of control.Nov 3, 2012 · N476XP · Substantial damageNTSB CHI08FA045Accident · 2 fatalField investigationFinal reportCessna 208B · Columbus, OHThe pilot's failure to maintain aircraft control and collision avoidance with terrain due to spatial disorientation. Contributing to the accident were the low cloud ceiling and night conditions.Dec 5, 2007 · N28MG · DestroyedNTSB NYC03LA107Accident · Minor injuriesLimited investigationFinal reportCessna 208B · New Russia, OHThe pilot's failure to verify the position of the fuel selectors prior to takeoff, which resulted in a power loss due to fuel starvation. A factor was the failure of the fuel selector warning horn.May 15, 2003 · N208AD · Substantial damage