Final NTSB investigations: Grumman Acft ENG Cor-Schweizer G-164A, ND

7 cases on aircraft the registry lists as Grumman Acft ENG Cor-Schweizer G-164A. 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

19862026
Final NTSB investigations: Grumman Acft ENG Cor-Schweizer G-164A, ND per year, 1986–2026: 7 cases
19862
19921
19951
19981
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\" = 'ND' AND c.\"eventCountry\" = 'USA'
    AND c.\"completionStatus\" = 'Completed'
    AND c.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('3952801'))
  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 CHI05LA211Accident · Serious injuriesLimited investigationFinal reportGrumman G-164A · Buchanan, NDThe pilot failed to maintain obstacle clearance from the power lines. Factors included the glare on the windshield and the power lines.Aug 4, 2005 · N6858Q · DestroyedNTSB CHI01LA217Accident · No injuriesLimited investigationFinal reportGrumman G-164A · Mandan, NDthe pilot failed to maintain clearance from the powerline. Additional factors were the thermal lift and the powerline.Jul 14, 2001 · N14AG · Substantial damageNTSB CHI98LA301Accident · No injuriesLimited investigationFinal reportGrumman-Schweizer G-164A · La Moure, NDa loss of engine power due to undetermined reasons.Aug 4, 1998 · N8693H · Substantial damageNTSB CHI95LA260Accident · Minor injuriesLimited investigationFinal reportSchweizer G-164A-450 · Grand Forks, NDthe pilot's failure to maintain clearance with transmission wires. A factor in the accident was the sunglare.Aug 5, 1995 · N7994 · Substantial damageNTSB CHI92DTG03Accident · No injuriesFinal reportGrumman G-164A · Orr, NDA stall encountered during the spray run reversal turn. Factors related to the accident are the attempted downwind turn, and insufficient altitude for recovery.Jun 24, 1992 · N9935 · Substantial damageNTSB DEN86LA205Accident · No injuriesLimited investigationFinal reportSchweizer G164A · Grandin, NDPlt was attempting to take off from 2600 ft x 50 ft sod strip with full fuel (36 gal) and 160 gal of M22, a fungicide. Center of rwy was soft from recent rains. Plt began takeoff roll on right side of rwy. Right wing and spray boom contacted tall grain stalks…Jul 24, 1986 · N8379 · Substantial damageNTSB DEN86LA174Accident · No injuriesLimited investigationFinal reportSchweizer G-164A · La Moure, NDAccording to the plt, during a swath run, the acft he was piloting encountered 'bad air' and descended until the wings and wheels contacted the crop of grain he was spraying. The plt stated the acft stalled and contacted the ground.Jun 24, 1986 · N6838Q · Substantial damage