Fatal NTSB investigations: Continental IO-520 series, IA

7 cases on aircraft whose registry engine model is Continental IO-520 series. 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

19782026
Fatal NTSB investigations: Continental IO-520 series, IA per year, 1978–2026: 7 cases
19781
19881
19961
20011
20031
20101
20131

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\" = 'IA' AND c.\"eventCountry\" = 'USA'
    AND 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 ('17032'))
  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 CEN13LA500Accident · 1 fatalLimited investigationFinal reportCessna 206 · Brooklyn, IAThe improper routing of the seatbelt, which resulted in the inadvertent deployment of the reserve parachute, and the open jump door, which allowed the passenger to be pulled from the airplane.Aug 16, 2013 · N2070K · Minor damageNTSB CEN10FA320Accident · 2 fatalField investigationFinal reportBeech A36 · Lidderdale, IAThe pilot's decision to initiate the flight in marginal weather conditions and his loss of aircraft control.Jun 13, 2010 · N6036U · DestroyedNTSB CHI03FA094Accident · 3 fatalField investigationFinal reportBeech A36 · New Vienna, IAThe improper planning/decision by the pilot to fly into forecast icing conditions with an airplane not equipped with a certified deice system. The continued flight in known icing conditions and the flight to an alternate destination not performed by the pilot…Mar 28, 2003 · N1636W · DestroyedNTSB CHI02FA009Accident · 1 fatalField investigationFinal reportBeech 58 · Dubuque, IAThe pilot continued flight into known adverse weather and disregarded the minimum descent altitude. Additional factors were the conditions conducive to pilot fatigue, fog, and night.Oct 23, 2001 · N7235R · DestroyedNTSB CHI96FA146Accident · 3 fatalField investigationFinal reportCessna 421 · Bernard, IAthe pilot's operation of the airplane with known deficiencies, subsequent loss of oil from the left engine, and the pilot's failure to maintain minimum controllable airspeed (VMC), while diverting to an alternate airport. Factors relating to the accident…Apr 29, 1996 · N341DA · DestroyedNTSB MKC88FA175Accident · 1 fatalField investigationFinal reportCessna 310R · Latimer, IAThe pilot had completed his normal flight schedule and was assigned an additional trip from des moines, Iowa to st paul, Minnesota. Calculations show that the pilot had flown an estimated 5 hours in the 8 1/2 hours preceding the accident. The line attendant…Sep 21, 1988 · N36HD · DestroyedNTSB MKC78FA034Accident · 5 fatalClosedBeech S-35 · Audubon, IAApr 29, 1978 · N7971K · Destroyed