NTSB investigations: Schweizer SGS 2-33A, HI

6 cases on aircraft the registry lists as Schweizer SGS 2-33A. 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

19892026
NTSB investigations: Schweizer SGS 2-33A, HI per year, 1989–2026: 6 cases
19891
19931
19941
19951
19992

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\" = 'HI' AND c.\"eventCountry\" = 'USA'
    AND c.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('8051606'))
  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 LAX00LA009Accident · No injuriesLimited investigationFinal reportSchweizer SGS-2-33A · Waialua, HIThe pilot's delay in recognizing the onset of a wind direction change resulting in the downward flow of wind on the leeward side of the mountain (strong sink rate).Oct 14, 1999 · N17914 · Substantial damageNTSB LAX99LA232Accident · Minor injuriesLimited investigationFinal reportSchweizer SGS-2-33A · Wailua, HIThe failure of the pilot to adequately compensate for the existing gusty wind conditions and his improper recovery from a bounced landing.Jun 28, 1999 · N17902 · Substantial damageNTSB LAX95LA184Accident · Minor injuriesLimited investigationFinal reportSchweizer SGS 2-33A · Honolulu, HIthe pilot's attempted flight in close proximity to terrain under gusty wind conditions at an inadequate terrain clearance altitude.May 11, 1995 · N7768S · DestroyedNTSB LAX94LA124Accident · No injuriesLimited investigationFinal reportSchweizer 2-33-A · Dillingham, HIthe pilot's failure to maintain an adequate airspeed margin while maneuvering in the traffic pattern and his inadvertent entry into a stall/mush condition.Feb 13, 1994 · N3622Z · Substantial damageNTSB LAX94LA027Accident · No injuriesLimited investigationFinal reportSchweizer SGS 2-33A · Mokuleia, HIthe student pilot's misjudgement of descent rate and terrain clearance while manuevering along a ridgeline. Factors in the accident were the downdrafts and the mountainous/hilly nature of the terrain.Oct 28, 1993 · N7779S · Substantial damageNTSB LAX89LA188Accident · No injuriesLimited investigationFinal reportSchweizer SGS 2-33A · Haleiwa, Oahu, HIThe pilot's failure to adequately compensate for wind conditions and the failure to maintain sufficient altitude to clear obstacles. Contributing to the accident were the downdrafts along the ridge line.Jun 29, 1989 · N2059T · Substantial damage