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NTSB investigations: Grumman G-164

7 cases on aircraft the registry lists as Grumman G-164, where the first occurrence was “Loss of engine power(partial) - mech failure/malf”. 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

Where

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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\" = 352))
  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 CHI98LA264Accident · Minor injuriesLimited investigationFinal reportGrumman G-164 · Hoxie, KSthe total failure of the engine's left magneto.Jul 21, 1998 · N698Y · Substantial damageNTSB FTW97LA117Accident · No injuriesLimited investigationFinal reportGrumman G-164 · Newkirk, OKThe partial loss of engine power due to failure of the blower (integral supercharger). A factor was the power line over which the pilot had to maneuver during the forced landing which resulted in insufficient airspeed to flare the airplane.Mar 6, 1997 · N527Y · Substantial damageNTSB LAX94LA313Accident · No injuriesLimited investigationFinal reportSchweizer G-164-A · Laton, CAfailure of the No.7 cylinder for an unspecified reason.Aug 11, 1994 · N699Y · Substantial damageNTSB FTW89DRD09Accident · No injuriesFinal reportSchweizer G-164A · Bunkie, LAThe loss of the number five cylinder in flight, resulting in a loss of engine RPM. The pilot misjudged the landing flare height due to obscured vision from fire and smoke and the airplane stalled and impacted the ground nose first.Jun 23, 1989 · N602Y · Substantial damageNTSB LAX85LA284Accident · No injuriesLimited investigationFinal reportGrumman G-164 · Glenn, CADuring initial climb on an ag flight the plt reported experiencing a loss of eng power. From the acft's alt of 30 ft AGL the plt attempted an emergency landing but did not have sufficient alt to negotiate a turn back toward the road from which he had…Jun 19, 1985 · N73646 · Substantial damageNTSB ATL82DA280Accident · No injuriesFinal reportGrumman G-164 · Greenville, KYAccording to the caretaker of muhlenburg airport, N143W was having carburetor problems when it arrived to refuel prior to the accident flight. The caretaker stated that the pilot left the engine running while he refueled because the pilot said it wouldn't…Sep 20, 1982 · N143W · DestroyedNTSB LAX82DA181Accident · Minor injuriesFinal reportGrumman G-164 · 10 West Of Bigg, CADuring takeoff, the engine began to vibrate and lose power. While landing in the only available area, one of the main gear dug into a soft spot and the aircraft flipped over. An investigation revealed that the no. 4 cylinder had become cracked from the front…May 17, 1982 · N10280 · Substantial damage