NTSB investigations: Continental TSIO-520 series, UT

5 cases on aircraft whose registry engine model is Continental TSIO-520 series, where the first occurrence 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

19822026
NTSB investigations: Continental TSIO-520 series, UT per year, 1982–2026: 5 cases
19821
19911
19951
20011
20051

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\" = 'UT' AND c.\"eventCountry\" = 'USA'
    AND c.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('17040')
      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\" = 250))
  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 DEN05LA110Accident · Minor injuriesLimited investigationFinal reportCessna TU206F · Vernal, UTThe pilot's failure to maintain aircraft control during takeoff. Factors contributing to the accident were the soft dirt airstrip, the low airspeed and the stall/mush.Jul 15, 2005 · N1059V · Substantial damageNTSB DEN01LA131Accident · Minor injuriesLimited investigationFinal reportCessna T210M · Spanish Fork, UTthe pilot's inadequate compensation for the wind conditions which resulted in a loss of control during landing. A contributing factor was the gusty crosswind.Jul 28, 2001 · N6798B · Substantial damageNTSB SEA95FA095Accident · 6 fatalField investigationFinal reportCessna T210L · Milford, UTthe pilot's continued flight into known adverse weather (icing conditions), and his delay in executing a course reversal to exit those conditions, which resulted in airframe ice accumulation and loss of control. A factor was the icing conditions.May 7, 1995 · N2115S · DestroyedNTSB SEA91LA118Accident · No injuriesLimited investigationFinal reportBeech A36TC · Ogden, UTLoss of control by the pilot due to inadequate preflight planning and preparation which resulted in over gross weight aircraft loading. A factor relating to the accident was the high density altitude weather conditions.May 24, 1991 · N3671F · Substantial damageNTSB DEN82FA018Accident · 3 fatalField investigationFinal reportCessna T210N · 28 Mi Ene Ogden, UTDuring an IFR flt at 12,000 ft the plt contacted ATC & requested a higher altitude to get out of IMC. He was cleared to climb & maintain 14,000 ft. the plt acknowledged the clearance at 1855 & was not heard from again. Radar contact was lost at 1859.…Jan 16, 1982 · N6520Y · Destroyed