NTSB investigations: Rotax 915 IS series

7 cases on aircraft whose registry engine model is Rotax 915 IS series, where the defining event was Loss of control in flight. 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

20192026
NTSB investigations: Rotax 915 IS series per year, 2019–2026: 7 cases
20191
20201
20222
20232
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.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('55620')
      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\" = '240'))
  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 CEN24LA355Accident · Minor injuriesClass 4 · LimitedFinal reportJust SuperStol · Mount Vernon, IAThe pilot’s failure to maintain airplane control during a go-around which resulted in an aerodynamic stall and collision with terrain.Sep 12, 2024 · N874FT · Substantial damageNTSB ERA24LA008Accident · Serious injuriesClass 3 · LimitedFinal reportRotorsport UK Mtosport 2017 · Easton, MDThe pilot’s failure to maintain control of the gyroplane on takeoff.Oct 13, 2023 · N975CD · Substantial damageNTSB WPR23FA286Accident · 1 fatalClass 3 · FieldFinal reportRisen 915 iS · Glendive, MTThe pilot’s failure to maintain airspeed, which resulted in an exceedance of the airplane’s critical angle of attack and an aerodynamic stall/spin.Jul 28, 2023 · N2442 · DestroyedNTSB CEN22FA433Accident · 1 fatalClass 3 · FieldFinal reportAirgyro AG915 · Yankton, SDA loss of control while an in-flight fire occurred, which resulted in an impact with terrain. Contributing to the accident was the pilot/builder’s improper engine build procedures.Sep 27, 2022 · N499AG · DestroyedNTSB WPR22FA184Accident · 1 fatalClass 3 · FieldFinal reportBruce R Prouse M24 Orion Plus · Cape Girardeau, MOThe pilot’s failure to maintain controlled flight, which resulted in a hard left roll, excessive blade flapping and a subsequent in-flight separation of the right horizontal stabilizer.May 22, 2022 · N590DM · Substantial damageNTSB WPR21LA070Accident · 1 fatalClass 3 · LimitedFinal reportSilverLight AR-1 · Heber City, UTThe pilot’s failure to follow the procedures for takeoff in the Pilot Operating Handbook, which resulted in a loss of control and collision with the terrain. Contributing to the accident was the pilot’s failure to receive additional training in the gyroplane.Dec 16, 2020 · N261MD · Substantial damageNTSB GAA19CA359Accident · Minor injuriesData collectionFinal reportAutogyro Cavalon · Nephi, UTThe pilot's insufficient rudder input during takeoff, which resulted in a loss of yaw control and a hard landing.Jun 19, 2019 · N882M · Substantial damage