# NTSB investigations: Piper PA-18A 150, 2018

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 GAA18CA583](https://openairdocs.org/ntsb/GAA18CA583.md): Piper PA18 · Llano, TX · Accident · No injuries · Data collection · Final report · Jun 21, 2018 · N9496D · Substantial damage
  > The pilot's receiving instruction’s improper landing flare and his failure to maintain adequate airspeed and his exceedance of the airplane's critical angle of attack during landing, which resulted in an aerodynamic stall.
- [NTSB GAA18CA355](https://openairdocs.org/ntsb/GAA18CA355.md): Piper PA18 · Salcha, AK · Accident · No injuries · Data collection · Final report · Jun 17, 2018 · N9098D · Substantial damage
  > The pilot’s overapplication of the brakes during landing, which resulted in a nose-over.

## 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 year(c."eventDate") = 2018
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('7101837'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=7101837&year=2018

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