NTSB investigations: Continental IO-520-F, 1986

5 cases on aircraft whose registry engine model is Continental IO-520-F. 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

19762026
NTSB investigations: Continental IO-520-F, 1986 per year, 1976–2026: 93 cases
19761
19801
19816
198510
19865
19874
19885
19891
19903
19912
19923
19933
19941
19972
19987
19993
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20012
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20041
20051
20072
20082
20091
20101
20124
20131
20141
20152
20172
20181
20191
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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 year(c.\"eventDate\") = 1986
    AND c.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('17237'))
  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 ANC86LA158Accident · No injuriesLimited investigationFinal reportCessna 207A · Mountain Villag, AKThe airline transport pilot who is also a certificated airframe and powerplant mechanic elected to defer brake repairs until the end of the flying day. The fatigued right brake line failed before the end of the day's flying activity. During lndg the brakes…Sep 17, 1986 · N9736M · Substantial damageNTSB ANC86IA137Incident · No injuriesIncident investigationFinal reportCessna 207A · Togiak, AKAfter landing the airplane was taxiing to park and the pilot noticed the steering becoming stiff. He stopped the airplane and examined the nose gear and found it to have pivoted forward with the wheel coming to rest against the nose cowling. The mechanic…Aug 24, 1986 · N1472M · Minor damageNTSB ANC86FA078Accident · 1 fatalField investigationFinal reportCessna 207A · Saint Marys, AKThe pilot stalled the airplane while making a steep turn to avoid high voltage power lines. The airplane caught fire on impact and the air taxi pilot subsequently died of extensive thermal injuries. The plt was flying in formation with another acft at low…Jun 17, 1986 · N9699M · DestroyedNTSB DEN86FA115Accident · Minor injuriesField investigationFinal reportCessna 207A · Ogden, UTAcft was en route to slc where it was to be put on static display with other acft equipped with soloy-conversions (allison 250-C20S turboshaft engine installation). During descent through 12,000 ft into slc area eng flamed out and the prop auto-feathered. Plt…Apr 12, 1986 · N1721Q · Substantial damageNTSB ANC86IA033Incident · No injuriesIncident investigationFinal reportCessna 207 · Barrow, AKEngine failed and seized in flight. A forced landing and the snow covered tundra followed with no injuries & minor damage to the airplane. Engine teardown and exam revealed #3 cylinder wrist pin broken.Mar 10, 1986 · N9943M · Minor damage