NTSB investigations: Grumman G-164

9 cases on aircraft the registry lists as Grumman G-164, 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: Grumman G-164 per year, 1982–2026: 9 cases
19821
19833
19871
19951
19981
20021
20031

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 ('3952702')
      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 LAX03LA239Accident · No injuriesLimited investigationFinal reportGrumman G-164 · Hamilton City, CAThe pilot's failure to maintain adequate airspeed to avert stalling during a low altitude turn.Jul 22, 2003 · N477Y · Substantial damageNTSB CHI02CA194Accident · No injuriesData collectionFinal reportGrumman G-164 · Browning, ILthe failure of the pilot-in-command to maintain sufficient airspeed while maneuvering. The initial stages of a stall/mush condition, and the low maneuvering altitude due to the agricultural application pass, were contributing factors.Jul 17, 2002 · N623U · Substantial damageNTSB FTW98LA236Accident · No injuriesLimited investigationFinal reportGrumman G-164 · Huntington, UTThe pilot's failure to maintain adequate airspeed.May 23, 1998 · N744Y · Substantial damageNTSB FTW95LA328Accident · Serious injuriesLimited investigationFinal reportGrumman G-164A · Searcy, ARThe inadvertent stall as a result of the pilot's failure to maintain airspeed during the approach.Aug 2, 1995 · N526Y · Substantial damageNTSB MKC87LA107Accident · Minor injuriesLimited investigationFinal reportGrumman G-164 · Newport, ARThe pilot stated that he was spraying a rice field in formation with another airplane when his aircraft experienced an inflight upset due to the propwash, or wake turbulence, generated by the other aircraft. The landing gear struck a rice levee and was…May 22, 1987 · N492Y · Substantial damageNTSB MIA84FA051Accident · 1 fatalField investigationFinal reportGrumman C-164 · South Bay, FLAs the acft initiated a turn to start dusting, it was observed to lose altitude rapidly & collide with the ground. The acft was 470 lbs over max gross takeoff weight. The area was affected by gusty winds from the south, & the plt's initial turn to the field…Dec 28, 1983 · N647U · DestroyedNTSB DEN83LA216Accident · No injuriesLimited investigationFinal reportGrumman G-164A · Yuma, COThe acft was observed to turn shortly after lift-off at a very low altitude. It then maneuvered to a climb attitude, but as the acft pitched nose up the eng noise was heard to get louder. The acft settled in a nose high attitude, struck powerlines & fell to…Sep 16, 1983 · N620U · Substantial damageNTSB ATL83LA210Accident · Minor injuriesLimited investigationFinal reportGrumman G-164 · Alligator, MSThe acft collided with the terrain during an turn to reverse direction on an aerial application flt. The plt said he encountered a wind shear during the turn and was unable to arrest the descent. The acft impacted on the main gear and was substantially…Jun 3, 1983 · N701Y · Substantial damageNTSB LAX82DVG25Accident · Serious injuriesFinal reportGrumman G-164 · Richvale, CADuring a procedure turn of the swath run the pilot stated he was low and slow and collided with powerlines. The aircraft crashed and burned.May 24, 1982 · N10225 · Destroyed