NTSB investigations: Pratt & Whitney Canada PT6A-65AG

9 cases on aircraft whose registry engine model is Pratt & Whitney Canada PT6A-65AG, where the defining event was Low altitude operation/event. 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

20152026
NTSB investigations: Pratt & Whitney Canada PT6A-65AG per year, 2015–2026: 9 cases
20152
20182
20211
20221
20241
20251
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.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('52109')
      AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' e WHERE e.case_mkey = x.case_mkey AND e.aircrafts_position = x.position AND e.\"isDefiningEvent\" AND e.\"tier2Number\" = '220'))
  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 CEN26LA252Accident · Minor injuriesClass 4 · LimitedFinal reportAir Tractor AT802 · Whiting, KSThe pilot's failure to maintain clearance from an antenna while maneuvering during a low-level aerial application flight.Jul 13, 2026 · N808HB · Substantial damageNTSB CEN25LA140Accident · No injuriesClass 4 · LimitedFinal reportAir Tractor AT-802A · Cash, ARThe pilot’s failure to maintain clearance from an excavator during low-altitude aerial application operations.Mar 28, 2025 · N41687 · Substantial damageNTSB CEN24FA338Accident · 1 fatalClass 3 · FieldFinal reportAir Tractor AT-602 · Camden, COThe pilot’s failure to maintain adequate clearance from a power transformer that was mounted to a power pole during an aerial application flight.Sep 5, 2024 · N602BA · Substantial damageNTSB CEN22LA226Accident · Serious injuriesClass 4 · LimitedFinal reportAir Tractor AT-802A · Weiner, ARThe pilot’s failure to maintain clearance from the telephone pole during a low-level aerial application pass.May 27, 2022 · N579LA · DestroyedNTSB CEN21LA318Accident · No injuriesClass 4 · LimitedFinal reportAir Tractor AT-602 · Nappanee, INThe pilot’s failure to maintain clearance from the tower during low-level agricultural operations.Jul 6, 2021 · N602RE · Substantial damageNTSB GAA18CA563Accident · Serious injuriesData collectionFinal reportAir Tractor AT802 · Napoleon, NDThe pilot’s failure to maintain clearance from a power line pole during an agricultural application flight.Sep 21, 2018 · N968JB · Substantial damageNTSB ERA18FA088Accident · 1 fatalField investigationFinal reportAir Tractor AT-802 · Greenwood, MSThe pilot's failure to maintain clearance from a tree for reasons that could not be determined based on the available evidence.Feb 26, 2018 · N581LA · Substantial damageNTSB CEN15LA384Accident · Serious injuriesLimited investigationFinal reportAir Tractor AT 602 · Pine Bluff, ARThe pilot’s failure to maintain clearance from terrain during an aerial application flight.Aug 26, 2015 · N3026R · Substantial damageNTSB CEN15LA367Accident · 1 fatalLimited investigationFinal reportAir Tractor AT-802A · Wiville, ARThe pilot's failure to maintain clearance from a utility pole while maneuvering during an agricultural application flight, which resulted in damage to the right aileron and a subsequent uncontrolled right roll at a low altitude.Aug 18, 2015 · N3070R · Destroyed