NTSB investigations: Continental IO-520-D

5 cases on aircraft whose registry engine model is Continental IO-520-D, where the first occurrence was “Loss of control - on ground/water”. 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

19862026
NTSB investigations: Continental IO-520-D per year, 1986–2026: 5 cases
19862
19951
19981
20061

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 ('17236')
      AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o.case_mkey = x.case_mkey AND o.aircrafts_position = x.position AND o.\"occurrenceNumber\" = 1 AND o.\"occurrenceCode\" = 260))
  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 NYC06CA065Accident · No injuriesData collectionFinal reportCessna A185F · Pembroke, MAThe pilot's failure to maintain control during the takeoff roll, which resulted in a ground loop and subsequent impact with trees. A factor was the soft runway as reported by the pilot.Jan 29, 2006 · N7574N · Substantial damageNTSB ANC98LA134Accident · No injuriesLimited investigationFinal reportCessna 185E · Talkeetna, AKThe pilot's failure to maintain directional control resulting in a inadvertent ground loop. A contributing factor was the induced pressure on the pilot by a sick passenger.Sep 1, 1998 · N333DG · Substantial damageNTSB CHI96LA024Accident · Minor injuriesLimited investigationFinal reportCessna A185E · Liberal, KSthe pilot's inadequate compensation for wind conditions, which resulted in a loss of directional control and an inadvertent ground swerve.Oct 24, 1995 · N1613M · Substantial damageNTSB ANC86LA128Accident · No injuriesLimited investigationFinal reportCessna 185-F · Caribou Lake, AKThe aircraft settled back on the water and the pilot lost control of the aircraft causing it to nose over on its back.Aug 18, 1986 · N3367R · Substantial damageNTSB ANC86LA117Accident · No injuriesLimited investigationFinal reportCessna 185E · Tetlin, AKAcft left rwy and crashed during attempted go-around with 10 to 25 knot crosswind. Pilot stated that engine did not develop full power. Examination and test run of engine did not reveal any mechanical failures/malfunctions.Jul 30, 1986 · N1613M · Substantial damage