# NTSB investigations: Cessna 172L: Other weather encounter

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 WPR20CA095](https://openairdocs.org/ntsb/WPR20CA095.md): Cessna 172 · Dubois, ID · Accident · No injuries · Data collection · Final report · Feb 27, 2020 · N7904G · Substantial damage
  > The student pilot's failure to maintain a proper airspeed and descent rate while conducting a low pass over a snow-covered runway after encountering a downdraft and the flight instructor's delayed action, which resulted in the wheels contacting the snow and…
- [NTSB GAA17CA329](https://openairdocs.org/ntsb/GAA17CA329.md): Cessna 172 · Nashville, TN · Accident · No injuries · Data collection · Final report · Jun 8, 2017 · N4284Q · Substantial damage
  > The pilot’s failure to maintain directional control during the landing roll.
- [NTSB GAA17CA216](https://openairdocs.org/ntsb/GAA17CA216.md): Cessna 172 · Twisp, WA · Accident · No injuries · Data collection · Final report · Apr 3, 2017 · N7547G · Substantial damage
  > The pilot’s failure to maintain crosswind correction during landing, which resulted in the airplane cartwheeling.
- [NTSB GAA16CA002](https://openairdocs.org/ntsb/GAA16CA002.md): Cessna 172 · Avalon, CA · Accident · No injuries · Data collection · Final report · Oct 1, 2015 · N4286Q · Substantial damage
  > The pilot's exceedance of the critical angle of attack in turbulent and downdraft conditions, which resulted in an aerodynamic stall and collision with terrain on final approach.

## 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 ('2072432')
    AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s.case_mkey = x.case_mkey AND s.aircrafts_position = x.position AND s."tier2Number" = '400' AND s.case_mkey IN (SELECT case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' WHERE "isDefiningEvent")))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-events/400/sequence?model=2072432

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