NTSB investigations, CO

7 cases where the sequence of events included Flight control sys malf/fail.

Cases per year

20152026
NTSB investigations, CO per year, 2015–2026: 7 cases
20152
20211
20241
20251
20262

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\" = 'CO' AND c.\"eventCountry\" = 'USA'
    AND c.\"mKey\" IN (SELECT s.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s.\"tier2Number\" = '333' AND s.case_mkey IN (SELECT case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' WHERE \"isDefiningEvent\"))
  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 CEN26LA235Accident · No injuriesClass 4 · LimitedInvestigation openBeech V35B · Greeley, COJun 17, 2026 · N4275S · No damageNTSB ANC26LA060Accident · No injuriesClass 4 · LimitedInvestigation openBeech E33 · Steamboat Springs, COJun 13, 2026 · N8475N · Substantial damageNTSB CEN25LA245Accident · No injuriesClass 4 · LimitedFinal reportFairchild 24R · Greeley, COThe pilot’s inability to maintain directional control during landing due to excessive wear in the tailwheel steering assembly.Jul 9, 2025 · N81210 · Substantial damageNTSB CEN24LA270Incident · No injuriesClass 3 · LimitedFinal reportCessna R172E · Hillrose, COThe binding of the left flap due to improper maintenance.Jul 6, 2024 · N23788 · Minor damageNTSB CEN21FA272Accident · 2 fatalClass 3 · FieldFinal reportAntenor Velazco Lancair Evolution · Parker, COThe pilot’s diversion of attention following an asymmetric flap deployment, which resulted in a descent and collision with powerlines. Contributing to the accident was maintenance personnel’s failure to properly secure the flap control rod attachment bolts,…Jun 16, 2021 · N704AK · DestroyedNTSB GAA15CA294Accident · No injuriesData collectionFinal reportHoward DGA 15P · Englewood, COThe separation of the elevator control system linkage at a push/pull tube and cable joint, for an unknown reason, because the bolt and associated hardware securing the joint was not found for examination.Sep 25, 2015 · N1785H · Substantial damageNTSB CEN15CA159Accident · No injuriesData collectionFinal reportArnold Zodiac CH 650 · Greeley, COThe pilot was unable to maintain directional control during the landing due to the foreign object that lodged behind the rudder.Feb 27, 2015 · N715AK · Substantial damage