# NTSB investigations: Grumman G-21A, CA

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 LAX90LA221](https://openairdocs.org/ntsb/LAX90LA221.md): Grumman G21A · Long Beach, CA · Accident · Serious injuries · Limited investigation · Final report · Jun 16, 1990 · N86640 · Substantial damage
  > The 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 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 LAX77FUA17](https://openairdocs.org/ntsb/LAX77FUA17.md): Grumman G-21A · Catalina, CA · Accident · No injuries · Closed · Jun 10, 1977 · N11CS · Substantial damage
- [NTSB LAX76IL081](https://openairdocs.org/ntsb/LAX76IL081.md): Grumman G-21A · Long Beach, CA · Incident · No injuries · Closed · May 28, 1976 · N93G · Minor damage
- [NTSB LAX76AL068](https://openairdocs.org/ntsb/LAX76AL068.md): Grumman G-21A · Avalon, CA · Accident · No injuries · Closed · Apr 10, 1976 · N18CS · Destroyed
- [NTSB LAX76IL006](https://openairdocs.org/ntsb/LAX76IL006.md): Grumman G-21 · Long Beach, CA · Accident · No injuries · Closed · Jul 30, 1975 · N324 · Substantial damage
- [NTSB LAX72AL071](https://openairdocs.org/ntsb/LAX72AL071.md): Grumman G-21 · Long Beach, CA · Accident · Minor injuries · Closed · Dec 12, 1971 · N11CS · Substantial damage
- [NTSB LAX72AL009](https://openairdocs.org/ntsb/LAX72AL009.md): Grumman G-21A · Avalon, CA · Accident · No injuries · Closed · Jul 30, 1971 · N11CS · 2 aircraft · Substantial damage
- [NTSB LAX71AL034](https://openairdocs.org/ntsb/LAX71AL034.md): Grumman G-21A · Lakewood, CA · Accident · Serious injuries · Closed · Dec 3, 1970 · N12CS · 2 aircraft · Substantial damage
- [NTSB LAX70AL046](https://openairdocs.org/ntsb/LAX70AL046.md): Grumman G-21A · Avalon, CA · Accident · Minor injuries · Closed · Jan 30, 1970 · N12CS · Substantial damage
- [NTSB LAX70AL040](https://openairdocs.org/ntsb/LAX70AL040.md): Grumman G-21A · Avalon, CA · Accident · No injuries · Closed · Jan 10, 1970 · N329 · Minor damage
- [NTSB OAK70A0013](https://openairdocs.org/ntsb/OAK70A0013-165089.md): Grumman G-21A · Avalon, CA · Accident · Minor injuries · Closed · Aug 18, 1969 · N322 · Substantial damage
- [NTSB LAX70A0010](https://openairdocs.org/ntsb/LAX70A0010.md): Grumman G-21A · Avalon, CA · Accident · No injuries · Closed · Aug 10, 1969 · N322 · Substantial damage
- [NTSB LAX69A0016](https://openairdocs.org/ntsb/LAX69A0016.md): Grumman G-21 · Avalon, CA · Accident · 1 fatal · Closed · Sep 29, 1968 · N325 · Destroyed
- [NTSB LAX67A0074](https://openairdocs.org/ntsb/LAX67A0074.md): Grumman G-21A · Long Beach, CA · Accident · No injuries · Closed · Feb 5, 1967 · N328 · Substantial damage
- [NTSB LAX66A0091](https://openairdocs.org/ntsb/LAX66A0091.md): Grumman G-21 · Catalina Is, CA · Accident · No injuries · Closed · May 24, 1966 · N323 · Substantial damage
- [NTSB LAX65F0060](https://openairdocs.org/ntsb/LAX65F0060.md): Grumman G21A · Avalon, CA · Accident · Serious injuries · Closed · Apr 20, 1965 · N2767A · Substantial damage
- [NTSB UNK64X2803](https://openairdocs.org/ntsb/UNK64X2803.md): Grumman G21A · Avalon, CA · Accident · No injuries · Closed · Jul 13, 1964 · N4221A · Destroyed
- [NTSB UNK64X1555](https://openairdocs.org/ntsb/UNK64X1555.md): Grumman G21 · Avalon Bay, CA · Accident · No injuries · Closed · May 2, 1964 · N329 · Substantial damage
- [NTSB LAX62A0073](https://openairdocs.org/ntsb/LAX62A0073.md): Grumman G-21A · Avalon Bay, CA · Accident · No injuries · Closed · Jul 17, 1962 · N324 · Substantial damage

## 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."eventStateOrRegion" = 'CA' AND c."eventCountry" = 'USA'
  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?model=3951204&state=CA

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