Fatal NTSB investigations: Grumman G-21A
12 cases on aircraft the registry lists as Grumman G-21A. 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
| 1966 | 1 |
|---|---|
| 1968 | 1 |
| 1971 | 2 |
| 1974 | 1 |
| 1976 | 1 |
| 1978 | 1 |
| 1979 | 2 |
| 1981 | 1 |
| 1999 | 1 |
| 2014 | 1 |
Where
Open the mapLatest 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.\"highestInjuryLevel\" = 'Fatal'
AND c.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.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_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."highestInjuryLevel" = 'Fatal'
AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.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 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 ANC81FA017Accident · 2 fatalClosedGrumman G-21A · Dutch Harbor, AKNTSB LAX79FA084Accident · 1 fatalClosedGrumman G-21A · Avalon, CANTSB LAX79FA040Accident · 1 fatalClosedGrumman G-21A · Catalina Is, CANTSB ANC78FA067Accident · 12 fatalClosedGrumman G-21A · Laboucher BayNTSB MIA76AM066Accident · 5 fatalClosedGrumman G-21A · St Croix, VINTSB ANC75AA045Accident · 5 fatalClosedGrumman G-21 · Missing AircraftNTSB NYC72AN016Accident · 1 fatalClosedGrumman G-21A · Greenville, MENTSB MIA71AM114Accident · 2 fatalClosedGrumman G-21A · Culebra Island, PRNTSB LAX69A0016Accident · 1 fatalClosedGrumman G-21 · Avalon, CANTSB ANC67A0023Accident · 9 fatalClosedGrumman G-21A · Juneau, AK