# NTSB investigations: Diamond Aircraft Ind DA20-A1, 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 LAX99LA264](https://openairdocs.org/ntsb/LAX99LA264.md): Diamond Aircraft Industries Katana DA 20-A1 · San Carlos, CA · Accident · Minor injuries · Limited investigation · Final report · Aug 18, 1999 · N854DF · Substantial damage
  > The release of the aircraft's left canopy latch following takeoff resulting in the subsequent opening of the canopy in flight. The opened canopy resulted in a degradation of aircraft control and the subsequent hard landing.
- [NTSB LAX98LA272](https://openairdocs.org/ntsb/LAX98LA272.md): Diamond Aircraft Industries DA-20-A1 · Woodland, CA · Accident · No injuries · Limited investigation · Final report · Aug 18, 1998 · N606F · Substantial damage
  > The pilot's failure during a preflight inspection to detect the damaged propeller from the previous hard landing. The damaged propeller degraded the climb performance capability of the airplane.
- [NTSB LAX96LA319](https://openairdocs.org/ntsb/LAX96LA319.md): Diamond Aircraft Industries Katana DA20-A1 · S. Lake Tahoe, CA · Accident · No injuries · Limited investigation · Final report · Aug 24, 1996 · N474B · Substantial damage
  > The pilot's inadequate use of the brakes, which resulted in loss of directional control while taxiing in a non-movement area.
- [NTSB LAX96LA285](https://openairdocs.org/ntsb/LAX96LA285.md): Diamond Aircraft Industries Katana DA-20-A1 · Vacaville, CA · Accident · No injuries · Limited investigation · Final report · Jul 22, 1996 · N236BR · Substantial damage
  > improper planning/decision by the instructor pilot, which resulted in subsequent fuel exhaustion and loss of engine power, due to an inadequate supply of fuel.
- [NTSB LAX96LA051](https://openairdocs.org/ntsb/LAX96LA051.md): Diamond Aircraft Industries DA20-A1 · San Carlos, CA · Accident · No injuries · Limited investigation · Final report · Nov 21, 1995 · N402KT · Substantial damage
  > the pilot's improper recovery from a bounced landing and failure to maintain directional control, while landing at night.

## 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 ('2990000'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=2990000&state=CA

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