NTSB investigations: Schweizer SGS 2-33A

7 cases on aircraft the registry lists as Schweizer SGS 2-33A, where the sequence of events included Collision during takeoff/land. 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

20082026
NTSB investigations: Schweizer SGS 2-33A per year, 2008–2026: 7 cases
20082
20111
20121
20222
20261

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.aircraft_model_code IN ('8051606')
      AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s.case_mkey = x.case_mkey AND s.aircrafts_position = x.position AND s.\"tier2Number\" = '490' 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 WPR26LA246Accident · Serious injuriesClass 4 · LimitedFinal reportSchweizer SGS 2-33A · Lake Elsinore, CAThe student pilot’s failure to maintain a proper glidepath, which resulted in a long landing and collision with a person on the ground.Jul 5, 2026 · N5790S · Substantial damageNTSB ERA22LA370Accident · No injuriesClass 4 · LimitedFinal reportSchweizer SGS 2-33A · Shirley, NYThe flight instructor’s failure to ensure clearance from an electrical junction box during takeoff, which resulted in a collision.Aug 4, 2022 · N2055T · Substantial damageNTSB ERA22FA227Accident · 1 fatalClass 3 · FieldFinal reportSchweizer SGS 2-33A · Blairstown, NJThe student pilot’s failure to maintain proper alignment with the landing area during the approach, which resulted in the left wing impacting a tree.May 15, 2022 · N17879 · Substantial damageNTSB WPR12LA285Accident · No injuriesLimited investigationFinal reportSchweizer SGS233 · Truckee, CAThe pilot's failure to maintain control of the glider while taking off with a gusting wind, which resulted in the glider impacting a runway sign.Jun 9, 2012 · N2061T · Substantial damageNTSB ERA11CA323Accident · No injuriesData collectionFinal reportSchweizer SGS 2-33A · Wurstboro, NYThe flying pilot's failure to maintain aircraft control and the flight instructor's inadequate supervision while landing with a gusting wind. Contributing to the accident was the lack of communication between the flight instructor and pilot under evaluation…Jun 1, 2011 · N2656H · Substantial damageNTSB DEN08CA157Accident · No injuriesData collectionFinal reportSchweizer SGS 2-33A · Boulder, COThe pilot's failure to use the dive brake during landing resulting in a long landing and collision.Sep 9, 2008 · N17939 · Substantial damageNTSB MIA08CA172Accident · No injuriesData collectionFinal reportSchweizer 2-33A · Wurtsboro, NYThe failure of the dual student to relinquish flight control of the glider.Aug 23, 2008 · N17885 · Substantial damage