NTSB investigations: Continental GTSIO-520-C

7 cases on aircraft whose registry engine model is Continental GTSIO-520-C, 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

20092026
NTSB investigations: Continental GTSIO-520-C per year, 2009–2026: 7 cases
20091
20121
20171
20181
20193

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 ('17035')
      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 ERA19FA283Accident · 3 fatalClass 3 · FieldFinal reportCessna 421 · Deland, FLThe pilot’s failure to maintain control of the airplane, which resulted in a collision with terrain. Contributing was the pilot’s lack of training and experience in the accident airplane make and model.Sep 29, 2019 · N731PF · DestroyedNTSB CEN19FA323Accident · 1 fatalClass 3 · FieldFinal reportBeech V35 · London, OHThe pilot’s exceedance of the airplane’s critical angle of attack while maneuvering toward the final leg of the traffic pattern and facing the rising sun, which resulted in a subsequent aerodynamic stall at too low an altitude to recover.Sep 18, 2019 · N5438U · DestroyedNTSB CEN19FA100Accident · 1 fatalClass 2 · FieldFinal reportCessna 421 · Plain City, OHA loss of airspeed indication due to icing of the airplane's pitot probe, and the pilot's loss of control while maneuvering.Mar 17, 2019 · N424TW · DestroyedNTSB GAA18CA390Accident · No injuriesData collectionFinal reportCessna 421 · Clifton, TXThe pilot's improper landing flare in crosswind conditions, which resulted in a hard landing.Jul 1, 2018 · N7625Q · Substantial damageNTSB ERA17FA118Accident · 1 fatalField investigationFinal reportCessna 421 · Canton, GAThe pilot's failure to maintain control of the airplane during a night visual landing approach. Contributing to the accident was the pilot's impairment due to his use of a combination of medications.Mar 4, 2017 · N421KL · Substantial damageNTSB CEN12FA606Accident · Serious injuriesField investigationFinal reportCessna 421B · Fort Worth, TXThe pilot's failure to maintain airplane control on takeoff, which resulted in an inadvertent stall. Contributing to the accident were the unlatched nose cargo door, the pilot’s diverted attention, and the pilot's mental ability to handle the emergency…Sep 5, 2012 · N69924 · Substantial damageNTSB WPR09FA258Accident · 4 fatalField investigationFinal reportCessna 320D · Fallon, NVThe pilot’s inadequate airspeed, which resulted in an aerodynamic stall.May 23, 2009 · N320KP · Substantial damage