Major NTSB investigations: Continental IO-520 series

6 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

19792026
Major NTSB investigations: Continental IO-520 series per year, 1979–2026: 6 cases
19791
19811
19831
19842
19871

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.board_report_url IS NOT NULL OR c.\"investigationClass\" = 'Class 1' OR c.\"caseType\" = 'Major - Launch')
    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 LAX87MA125Accident · No injuriesMajor investigationFinal reportBoeing 727-224 · Los Angeles, CAAfter a ngt lndg on north side of Los Angeles intl arpt, Cessna 310, N98834, was taxied south (s) to delta cargo area. Bfr rchg s rwys (25L & 25R), the plt stopped short of kilo ramp bhnd another acft (N61C) & contacted s gnd ctlr (GC-1). He was told to hold…Feb 26, 1987 · N88704 · 2 aircraft · No damageNTSB ATL85MA049Accident · 1 fatalMajor investigationFinal reportBeech 58 · Charleston, SCPlt descended below mda during a night VOR (non-precision) apch to an uncontrolled arpt and collided with trees & groundwhich were obscured by fog. The plt had 'pushed' himself to make the trip according to friends and associates in an attempt to win an…Dec 6, 1984 · N7230R · DestroyedNTSB ATL84MA101Accident · 4 fatalMajor investigationFinal reportBeech V35B · Charlottesville, VAWhile proceeding on an IFR flt plan, the plt requested he be assigned an alt below 8000 ft due to 'a passenger with an ear problem.' Otherwise, the en route portion of the flt proceeded without incident. During arrival, the plt was cleared for an ILS apch to…Feb 17, 1984 · N9353Q · DestroyedNTSB ATL83MA084Accident · 7 fatalClass 1 · MajorFinal reportBeech D55 · Cherry Point, NCThe two acft collided at about 9,500 ft MSL 30 mi south of Cherry Point. After departing nassau, the plt of the BE-D55 never activated his flt plan. An adiz penetration time was therefore never established. When the unidentified acft entered warning area…Jan 9, 1983 · N7142N · 2 aircraft · DestroyedNTSB DCA81AA015Accident · 15 fatalClosedHandly Page HP-137 · Loveland, COApr 17, 1981 · N11360 · 2 aircraft · DestroyedNTSB DCA79AA020Accident · 8 fatalClosedDehavilland DH-114 · St Croix, VIJul 24, 1979 · N575PR · Destroyed