# NTSB investigations: Canadian Car & Foundry HARVARD MK IV: Loss of control - on ground/water

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 CHI07CA142](https://openairdocs.org/ntsb/CHI07CA142.md): Canadian Car & Foundry Harvard MK IV · Peachtree City, GA · Accident · No injuries · Data collection · Final report · May 10, 2007 · N7757 · Substantial damage
  > The pilot's failure to maintain directional control during the landing roll, resulting in a ground loop and subsequent left main gear collapse.
- [NTSB FTW99LA163](https://openairdocs.org/ntsb/FTW99LA163.md): Canadian Car & Foundry Harvard MK IV · Mckinney, TX · Accident · Minor injuries · Limited investigation · Final report · Jun 13, 1999 · N59TS · Substantial damage
  > The pilot's failure to maintain directional control on landing. Contributing factors were the elevator control restriction, the pilot's inadequate preflight, the ditch, and gusty conditions.
- [NTSB CHI91DCD02](https://openairdocs.org/ntsb/CHI91DCD02.md): Canadian Car & Foundry Harvard Mark IV · Ida Grove, IA · Accident · 1 fatal · Final report · Aug 11, 1991 · N15795 · Destroyed
  > The pilot's failure to maintain airspeed.
- [NTSB LAX85LA026](https://openairdocs.org/ntsb/LAX85LA026.md): Harvard MK IV/AT-6 · Apple Valley, CA · Accident · No injuries · Limited investigation · Final report · Oct 20, 1984 · N44110 · Substantial damage
  > Plt had executed successful crosswind landing and was decelerating on roll-out when a gust of wind caused the acft to swerve into the wind. Directional control could not be regained with rudder so plt elected to attempt go-around. Acft became airborne in…

## 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."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('1922828')
    AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o.case_mkey = x.case_mkey AND o.aircrafts_position = x.position AND o."occurrenceNumber" = 1 AND o."occurrenceCode" = 260))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=1922828&occurrence=260

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