NTSB investigations: Gulfstream-Schweizer A/C GULFSTREAM AM G-164B

5 cases on aircraft the registry lists as Gulfstream-Schweizer A/C GULFSTREAM AM G-164B, 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: Gulfstream-Schweizer A/C GULFSTREAM AM G-164B per year, 1982–2026: 5 cases
19821
19851
19931
19972

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 ('3979904')
      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 FTW98LA058Accident · Serious injuriesLimited investigationFinal reportGulfstream-Schweizer G-164B · Lecompte, LAa loose battery cover, due to improper installation by maintenance personnel, that became jammed with an elevator control rod and restricted the movement of the elevator control system, which subsequently led to an uncontrolled impact with a tree, shortly…Nov 24, 1997 · N2LU · Substantial damageNTSB FTW97LA335Accident · No injuriesLimited investigationFinal reportGrumman-Schweizer G-164B · Marksville, LAThe pilot's inadvertent stall during a turn to reverse direction during an aerial application flight. A factor was the pilot's chronic fatigue as result of cumulative long workdays.Sep 1, 1997 · N8075K · Substantial damageNTSB LAX93LA189Accident · Serious injuriesLimited investigationFinal reportSchweizer G-164B · Sacramento, CAfailure of the pilot in command to maintain adequate airspeed during a low altitude maneuvering turn which resulted in an inadvertent stall.Apr 27, 1993 · N8307K · Substantial damageNTSB LAX85LA332Accident · No injuriesLimited investigationFinal reportGulfstream-Schweizer Gulfstream AM G-164B · Poston, AZThe plt reported weather conditions during the night aerial application flt were 'clear and winds of 15 KTS with gusts to 20 KTS. After three unsuccessful attempts to line up for the spray run, the plt said he allowed the acft to 'get too low and slow' while…Jul 29, 1985 · N8133K · Substantial damageNTSB FTW82DA217Accident · No injuriesFinal reportGrumman G164B · Bono, ARThe aircraft was loaded with 1700 pounds of fertilizer and 70 gallons of fuel. The aircraft would not climb out of ground effect. During the forced landing the aircraft nosed over. The aircraft burned after impact.Jun 8, 1982 · N8105K · Destroyed