# Fatal NTSB investigations: Grumman G-21A

NTSB aviation accident and incident investigations since 1962: the probable cause, findings, aircraft, crew, weather and docket of each, linked to the FAA registry and the FAA’s own reports.

## Latest cases

- [NTSB WPR14FA231](https://openairdocs.org/ntsb/WPR14FA231.md): Grumman G 21A · Sula, MT · Accident · 1 fatal · Field investigation · Final report · Jun 17, 2014 · N888GG · Destroyed
  > The 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 MIA99FA114](https://openairdocs.org/ntsb/MIA99FA114.md): Grumman G-21A · Lauderdale Lake, FL · Accident · 1 fatal · Field investigation · Final report · Mar 25, 1999 · N5548A · Destroyed
  > The 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 ANC81FA017](https://openairdocs.org/ntsb/ANC81FA017.md): Grumman G-21A · Dutch Harbor, AK · Accident · 2 fatal · Closed · Jan 23, 1981 · N95468 · Destroyed
- [NTSB LAX79FA084](https://openairdocs.org/ntsb/LAX79FA084.md): Grumman G-21A · Avalon, CA · Accident · 1 fatal · Closed · Sep 17, 1979 · N22932 · Substantial damage
- [NTSB LAX79FA040](https://openairdocs.org/ntsb/LAX79FA040.md): Grumman G-21A · Catalina Is, CA · Accident · 1 fatal · Closed · Apr 14, 1979 · N11CS · Destroyed
- [NTSB ANC78FA067](https://openairdocs.org/ntsb/ANC78FA067.md): Grumman G-21A · Laboucher Bay · Accident · 12 fatal · Closed · Aug 25, 1978 · N1045 · Destroyed
- [NTSB MIA76AM066](https://openairdocs.org/ntsb/MIA76AM066.md): Grumman G-21A · St Croix, VI · Accident · 5 fatal · Closed · Feb 21, 1976 · N4772C · Destroyed
- [NTSB ANC75AA045](https://openairdocs.org/ntsb/ANC75AA045.md): Grumman G-21 · Missing Aircraft · Accident · 5 fatal · Closed · Dec 11, 1974 · N1583V · Destroyed
- [NTSB NYC72AN016](https://openairdocs.org/ntsb/NYC72AN016.md): Grumman G-21A · Greenville, ME · Accident · 1 fatal · Closed · Jul 30, 1971 · N101LH · Destroyed
- [NTSB MIA71AM114](https://openairdocs.org/ntsb/MIA71AM114.md): Grumman G-21A · Culebra Island, PR · Accident · 2 fatal · Closed · Jun 18, 1971 · N703A · Destroyed
- [NTSB LAX69A0016](https://openairdocs.org/ntsb/LAX69A0016.md): Grumman G-21 · Avalon, CA · Accident · 1 fatal · Closed · Sep 29, 1968 · N325 · Destroyed
- [NTSB ANC67A0023](https://openairdocs.org/ntsb/ANC67A0023.md): Grumman G-21A · Juneau, AK · Accident · 9 fatal · Closed · Aug 21, 1966 · N88820 · Destroyed

## The whole list in SQL

Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS:

```sql
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
```

This list as a web page: https://openairdocs.org/ntsb?fatal=1&model=3951204

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OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.