# NTSB investigations: Piper PA-12, 2020

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 CEN21LA082](https://openairdocs.org/ntsb/CEN21LA082.md): Piper PA12 · Spearfish, SD · Accident · No injuries · Class 3 · Limited · Final report · Dec 8, 2020 · N2554M · Substantial damage
  > A total loss of engine power during initial climb for undetermined reasons.
- [NTSB CEN21LA087](https://openairdocs.org/ntsb/CEN21LA087.md): Piper PA12 · Gilliam, LA · Accident · No injuries · Class 4 · Limited · Final report · Nov 23, 2020 · N2569M · Substantial damage
  > The non-instrument rated pilot’s encounter with poor weather conditions resulting in his performing a precautionary landing to a cornfield and subsequently nosing over.
- [NTSB WPR20CA316](https://openairdocs.org/ntsb/WPR20CA316.md): Piper PA 12 · Pacific City, OR · Accident · No injuries · Class 4 · Data collection · Final report · Sep 22, 2020 · N7754H · Substantial damage
  > A loss of directional control during landing for reasons that could not be determined due to lack of available evidence.
- [NTSB ERA20CA268](https://openairdocs.org/ntsb/ERA20CA268.md): Piper PA 12 · Linconville, ME · Accident · No injuries · Class 4 · Data collection · Final report · Jul 18, 2020 · N4365M · Substantial damage
  > The pilot's improper landing flare, which resulted in a bounced landing and subsequent main landing gear collapse.
- [NTSB ANC20LA059](https://openairdocs.org/ntsb/ANC20LA059.md): Piper PA 12 · Anchorage, AK · Accident · No injuries · Class 3 · Limited · Final report · Jun 8, 2020 · N3188M · Substantial damage
  > The fatigue fracture of the American Iron and Steel Institute (AISI) 1025 carbon steel rudder post, which resulted in structural failure of the rudder. Contributing to the fatigue failure was the post’s susceptibility to fatigue cracking under normal service…
- [NTSB ANC20CA058](https://openairdocs.org/ntsb/ANC20CA058.md): Piper PA 12 · Palmer, AK · Accident · No injuries · Class 4 · Data collection · Final report · Jun 6, 2020 · N3824M · Substantial damage
  > The pilot’s improper decision to load the airplane beyond its allowable gross weight limits, which resulted in an impact with a tree and collision with terrain.

## 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") = 2020
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('7101202'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=7101202&year=2020

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