# NTSB investigations: Piper PA-20: Nose over/nose down

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 ANC21LA021](https://openairdocs.org/ntsb/ANC21LA021.md): Piper PA-20 · Anchorage, AK · Accident · No injuries · Class 4 · Limited · Final report · Mar 6, 2021 · N7054K · Substantial damage
  > The pilot’s failure to maintain directional control during takeoff in gusty tailwind conditions, which resulted in a runway excursion and nose down.
- [NTSB GAA19CA408](https://openairdocs.org/ntsb/GAA19CA408.md): Piper PA 20 · Hamilton, MT · Accident · Minor injuries · Data collection · Final report · Jul 12, 2019 · N7409K · Substantial damage
  > The pilot's loss of directional control due to his unintentional use of brakes instead of the rudder during the landing roll, which resulted in a nose-over.
- [NTSB GAA19CA293](https://openairdocs.org/ntsb/GAA19CA293.md): Piper PA 20 · Canandaigua, NY · Accident · No injuries · Data collection · Final report · May 6, 2019 · N7046K · Substantial damage
  > The pilot's failure to maintain directional control during landing, which resulted in a ground loop.
- [NTSB GAA16CA252](https://openairdocs.org/ntsb/GAA16CA252.md): Piper PA 20 · Nikolai Creek, AK · Accident · No injuries · Data collection · Final report · May 19, 2016 · N5589H · Substantial damage
  > The pilot's selection of an unsuitable takeoff area resulting in an airplane nose over during the takeoff roll.
- [NTSB WPR14CA326](https://openairdocs.org/ntsb/WPR14CA326.md): Piper PA20 - Undesignat · Dayton, OR · Accident · No injuries · Data collection · Final report · Aug 3, 2014 · N7462K · Substantial damage
  > The pilot's decision to land on an unsuitable surface, which resulted in a nose over.
- [NTSB ANC09CA107](https://openairdocs.org/ntsb/ANC09CA107.md): Piper PA-20 · Fairbanks, AK · Accident · No injuries · Data collection · Final report · Sep 27, 2009 · N5540A · Substantial damage
  > The student pilot's decision to attempt an off-airport landing and his failure to maintain directional control during the landing roll.

## 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 ('7102002')
    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" = '096' 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/096/sequence?model=7102002

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