Grumman G-21A
NTSB investigations · 76
Matched to the registry by N-number and event date, newest first.
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_aircrafts.parquet' a JOIN 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' c ON c.\"mKey\" = a.case_mkey
WHERE a.aircraft_model_code IN ('3951204')
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.
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_aircrafts.parquet' a JOIN 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' c ON c."mKey" = a.case_mkey
WHERE a.aircraft_model_code IN ('3951204')
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESCRun it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
NTSB WPR14FA231Accident · 1 fatalField investigationFinal reportGrumman G 21A · Sula, MTThe pilot's decision to continue flight into deteriorating weather conditions in an airplane not maintained for instrument flight, which resulted in a loss of control due to spatial disorientation.NTSB ANC08FA050Accident · Serious injuriesField investigationFinal reportGrumman G-21A · Unalaska, AKThe pilot's failure to maintain clearance from a truck while landing, and the vehicle operator's decision to ignore runway warning signals. Contributing to the accident was an inoperative vehicle gate system and the failure of airport management to adequately…NTSB MIA08LA048Accident · Serious injuriesLimited investigationFinal reportGrumman G-21A · Marathon, FLThe pilot’s failure to maintain control of the airplane during a water landing.NTSB ANC07CA053Accident · No injuriesData collectionFinal reportGrumman G21A · Dutch Harbor, AKThe pilot's inadequate compensation for wind conditions during the takeoff roll, which resulted in a loss of directional control and a nose over.NTSB IAD05LA038Accident · Minor injuriesLimited investigationFinal reportGrumman G-21A · Penn Yan, NYThe flight instructor's inadequate planning/decision and his remedial action to conduct or recover from a simulated emergency procedure.NTSB ANC04LA038Accident · No injuriesLimited investigationFinal reportGrumman G21 · Unalaska, AKThe inadvertent ground loop/swerve by the second pilot during the landing roll, and the first (check) pilot's inadequate supervision of the second pilot, which resulted in a loss of control and substantial damage to the airplane. Factors associated with the…NTSB ANC02LA052Accident · No injuriesLimited investigationFinal reportGrumman G-21 · Northway, AKThe pilot's inadequate compensation for wind conditions during the landing roll, which resulted in an inadvertent ground loop/swerve. A factor associated with the accident was a crosswind.NTSB MIA99FA114Accident · 1 fatalField investigationFinal reportGrumman G-21A · Lauderdale Lake, FLThe pilots failure to correctly identify an in-flight emergency (fluctuating manifold pressure and rpm due to a disconnected spark plug lead / unscrewed ignition lead shroud) and failure to complete the engine shutdown procedure once it was initiated…NTSB ANC98LA038Accident · No injuriesLimited investigationFinal reportGrumman G-21 · Dutch Harbor, AKThe pilot-in-command's failure to identify the swells prior to landing. A factor was the water swells.NTSB SEA94LA192Accident · No injuriesLimited investigationFinal reportGrumman G-21A · Bremerton, WAThe pilot-in-command's failure to maintain directional control during landing.NTSB ANC94GA041Accident · Minor injuriesFinal reportGrumman G21A · Mt. Fairweather, CanadaThe pilot's improper decision in attempting to outclimb the rising terrain with the existing airplane climb performance. Factors which contributed to the accident were: the pilot's inadequate preflight of the airplane, the over maximum gross weight of the…NTSB ANC93IA026Incident · No injuriesIncident investigationFinal reportGrumman G-21A · Akutan, AKThe incident was caused by the pilots improper compensation for the winds. Factors were the microburst, the rough water, and the pilot's inadequate evaluation of the weather conditions.NTSB MIA93WA028Accident · No injuriesForeign investigationGrumman G-21A · West Caicos Isl, Turks & Caicos IslandsNTSB SEA91LA086Accident · No injuriesLimited investigationFinal reportGrumman G-21A · Spokane, WAThe pilot-in-command did not maintain directional control of the airplane. Factors were: the pic's inadequate compensate for the wind, his limited flight expereince in this type of airplane, and the check airman's poor supervision.NTSB ANC90LA102Accident · Minor injuriesLimited investigationFinal reportGrumman G21 · King Salmon, AKThe pilot failed to adequately compensate for the prevailing wind conditions and his failure to maintain directional control. A contributing factor was the strong crosswind component.NTSB LAX90LA221Accident · Serious injuriesLimited investigationFinal reportGrumman G21A · Long Beach, CAThe pilot's failure to retract the landing gear resulting in an inadvertent wheels-down landing in water. In addition, a loss of elevator control was encountered due to a stress corrosion failure of an elevator control cable turnbuckle as a result of…NTSB FTW87LA162Accident · Minor injuriesLimited investigationFinal reportGrumman G-21A · Big Spring, TXDuring flt, the plt noted that the left fuel tank was almost empty and the right tank had gained fuel. He immediately switched from the both position to the right tank and started to work the wobble pump. The fuel continued to drop in the left tank and the…NTSB ANC82DA020Accident · No injuriesFinal reportGrumman G-21A · N Cape Yakataga, AKAircraft departed merrill field at 1110 with 220 gallons of fuel. Two hours later both engines quit while flying at an altitude of 6500 feet approximately 10 miles offshore. The crew was unable to restart the engines and the aircraft was ditched into 12 to 15…NTSB ANC81FA017Accident · 2 fatalClosedGrumman G-21A · Dutch Harbor, AKNTSB ANC80DA088Accident · No injuriesClosedGrumman G-21A · Karluk, AKNTSB ANC80DA069Accident · Serious injuriesClosedGrumman G-21A · Juneau, AKNTSB ANC80DA037Accident · No injuriesClosedGrumman G-21 · Karluk, AKNTSB LAX79FA084Accident · 1 fatalClosedGrumman G-21A · Avalon, CANTSB LAX79FA040Accident · 1 fatalClosedGrumman G-21A · Catalina Is, CANTSB ANC79DAG24Accident · No injuriesClosedGrumman G-21A · Akutan Bay, AKNTSB MIA79FA011Accident · No injuriesClosedGrumman G21A · St Croix, VINTSB ANC78FA067Accident · 12 fatalClosedGrumman G-21A · Laboucher BayNTSB MIA78FA093Accident · No injuriesClosedGrumman G21A · St.Thomas, VINTSB ANC78DA038Accident · Minor injuriesClosedGrumman G-21A · Port Moller, AKNTSB MIA78FKT20Accident · Serious injuriesClosedGrumman G-21 · Miami Lakes, FLNTSB LAX77FUA17Accident · No injuriesClosedGrumman G-21A · Catalina, CANTSB LAX76IL081Incident · No injuriesClosedGrumman G-21A · Long Beach, CANTSB LAX76AL068Accident · No injuriesClosedGrumman G-21A · Avalon, CANTSB MIA76AM066Accident · 5 fatalClosedGrumman G-21A · St Croix, VINTSB LAX76IL006Accident · No injuriesClosedGrumman G-21 · Long Beach, CANTSB ANC75AA045Accident · 5 fatalClosedGrumman G-21 · Missing AircraftNTSB MKC75FCQ20Accident · Minor injuriesClosedGrumman G-21 · Wichita, KSNTSB MIA74AM091Accident · Minor injuriesClosedGrumman G-21A · St Thomas, VINTSB MIA740KT73Accident · No injuriesClosedGrumman G-21A · Nassau, Burkina FasoNTSB MIA74AM031Accident · No injuriesClosedGrumman G-21A · Christiansted, PRNTSB ANC74AA012Accident · No injuriesClosedGrumman G-21A · Kodiak, AKNTSB MIA73AM075Accident · No injuriesClosedGrumman G-21A · Fredericksted (Atlantic Ocean)NTSB LAX72AL071Accident · Minor injuriesClosedGrumman G-21 · Long Beach, CANTSB MIA72IM024Incident · No injuriesClosedGrumman G-21A · St.Croix, VINTSB NYC72AN016Accident · 1 fatalClosedGrumman G-21A · Greenville, MENTSB LAX72AL009Accident · No injuriesClosedGrumman G-21A · Avalon, CANTSB LAX72AL009Accident · No injuriesClosedGrumman G-21A · Avalon, CANTSB MIA71AM114Accident · 2 fatalClosedGrumman G-21A · Culebra Island, PRNTSB MIA71OM109Accident · No injuriesClosedGrumman G-21A · Fish Cay, Burkina FasoNTSB MIA71AM100Accident · Minor injuriesClosedGrumman G-21A · Charlotte Amal, VI
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