Fatal NTSB investigations: Pratt & Whitney R1340 series

6 cases on aircraft whose registry engine model is Pratt & Whitney R1340 series, 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

20092026
Fatal NTSB investigations: Pratt & Whitney R1340 series per year, 2009–2026: 6 cases
20091
20101
20121
20161
20211
20231

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.\"highestInjuryLevel\" = 'Fatal'
    AND c.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('52016')
      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 WPR23FA122Accident · 1 fatalClass 3 · FieldFinal reportRockwell International S-2R · Willows, CAThe pilot’s failure to maintain clearance from powerlines while flying under multiple conductors during a low-altitude aerial application flight, which resulted in propeller contact with a powerline and a subsequent loss of control.Mar 8, 2023 · N8424V · Substantial damageNTSB CEN21FA355Accident · 2 fatalClass 3 · FieldFinal reportNorth American T-6G · Starkville, MSThe pilot’s failure to maintain clearance from trees while maneuvering at low altitude.Aug 4, 2021 · N7197C · DestroyedNTSB WPR16FA120Accident · 1 fatalField investigationFinal reportRockwell S2R · De Smet, IDThe pilot's inadequate visual lookout, which resulted in his failure to maintain clearance from guy wires during an aerial application flight. Contributing to the accident was the pilot's reduced ability to see the guy wires due to sun glare.Jun 6, 2016 · N4191X · Substantial damageNTSB CEN12LA440Accident · 1 fatalLimited investigationFinal reportGrumman Acft ENG Cor-Schweizer G-164A · Darksville, MOThe pilot did not maintain clearance from a tree line at the completion of an agricultural spray run.Jul 13, 2012 · N6846Q · Substantial damageNTSB WPR10FA162Accident · 2 fatalField investigationFinal reportNorth American AT6 · Bakersfield, CAThe pilots did not maintain clearance from terrain for undetermined reasons.Mar 17, 2010 · N75AG · Substantial damageNTSB CEN09LA355Accident · 1 fatalLimited investigationFinal reportAero Commander S2R · Cordova, ILThe pilot’s failure to maintain clearance with terrain after clearing an obstacle during an agricultural application pass.Jun 12, 2009 · N1734S · Destroyed