NTSB investigations, OR

7 cases where the sequence of events included External load event (Rotorcraft).

Cases per year

20092026
NTSB investigations, OR per year, 2009–2026: 7 cases
20091
20101
20111
20141
20151
20231
20241

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\" = 'OR' AND c.\"eventCountry\" = 'USA'
    AND c.\"mKey\" IN (SELECT s.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s.\"tier2Number\" = '480' AND s.case_mkey IN (SELECT case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' WHERE \"isDefiningEvent\"))
  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 WPR25LA034Accident · No injuriesClass 3 · LimitedFinal reportRobinson Helicopter R44 II · Durkee, ORThe pilot's inadequate performance planning, which resulted in insufficient engine power to transition into an out-of-ground-effect hover at a high gross weight.Nov 7, 2024 · N4361R · Substantial damageNTSB WPR24LA036Accident · No injuriesClass 4 · LimitedFinal reportBell OH-58A · Estacada, ORThe pilot’s failure to maintain helicopter control during an external load operation, which resulted in the helicopter’s main rotor blades impacting the tail boom.Nov 15, 2023 · N103WC · Substantial damageNTSB WPR15LA248Accident · Minor injuriesLimited investigationFinal reportSikorsky S 61A · Ironside, ORA loss of power to the No. 2 engine due to the failure of the accessory gearbox drivetrain. Also causal was the pilot’s inability to release the external longline due to the use of a safety wire across the coupling of the quick-disconnect mechanism, which…Aug 20, 2015 · N1043T · Substantial damageNTSB WPR14LA160Accident · Serious injuriesLimited investigationFinal reportAgustawestland AW109SP · Astoria, ORThe decision by the ship pilot and the helicopter crew to lower the ship pilot to a location on the ship that did not provide the helicopter pilot with an adequate view of the ship. Contributing to the accident was the inadequate pre-mission coordination…Apr 5, 2014 · N361CR · No damageNTSB WPR12LA036Accident · Serious injuriesLimited investigationFinal reportBell 206B · Woodburn, ORThe pilot’s failure to maintain ground clearance while maneuvering with an external load line.Nov 14, 2011 · N16HA · Substantial damageNTSB WPR11LA048Accident · Serious injuriesLimited investigationFinal reportMD Helicopter 369D · Salem, ORThe pilot’s failure to maintain clearance between the longline and trees, which resulted in the longline snagging a tree and then recoiling into the main rotor blades and a subsequent loss of helicopter control.Nov 15, 2010 · N155PH · Substantial damageNTSB WPR10FA012Accident · 1 fatalField investigationFinal reportMcdonnell Douglas Heli 369FF · Fossil, ORThe pilot's failure to maintain clearance from a power pole to which he was connecting wire-pulling ropes.Oct 12, 2009 · N527SH · Substantial damage