# NTSB investigations: Piper PA-12, 2017

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 CEN18LA071](https://openairdocs.org/ntsb/CEN18LA071.md): Piper PA 12 · Angleton, TX · Accident · No injuries · Limited investigation · Final report · Dec 20, 2017 · N47FP · Substantial damage
  > The passenger's inadvertent activation of the left brake during landing, which resulted in a loss of directional control and a runway excursion.
- [NTSB CEN18LA039](https://openairdocs.org/ntsb/CEN18LA039.md): Piper PA 12 · Dickinson, ND · Accident · Serious injuries · Limited investigation · Final report · Nov 22, 2017 · N4040M · Substantial damage
  > The pilot’s failure to attain adequate airspeed during the short field takeoff, which resulted in an exceedance of the airplane’s critical angle of attack and an aerodynamic stall.
- [NTSB GAA17CA527](https://openairdocs.org/ntsb/GAA17CA527.md): Piper PA 12 · Kotzebue, AK · Accident · No injuries · Data collection · Final report · Sep 6, 2017 · N4088M · Substantial damage
  > The pilot’s failure to maintain directional control while landing on an unimproved airstrip in gusting wind conditions.
- [NTSB GAA17CA511](https://openairdocs.org/ntsb/GAA17CA511.md): Piper PA 12 · Gulkana, AK · Accident · No injuries · Data collection · Final report · Aug 26, 2017 · N3233M · Substantial damage
  > The pilot’s inadequate in-flight fuel planning, which resulted in a loss of engine power due to fuel exhaustion.
- [NTSB GAA17CA387](https://openairdocs.org/ntsb/GAA17CA387.md): Piper PA 12 · Chickaloon, AK · Accident · No injuries · Data collection · Final report · Jun 25, 2017 · N2737M · Substantial damage
  > The pilot’s improper landing flare on a turf runway, which necessitated a go-around during which he failed to establish a climb.
- [NTSB ANC17LA033](https://openairdocs.org/ntsb/ANC17LA033.md): Piper PA 12 · Skwentna, AK · Accident · No injuries · Class 2 · Limited · Final report · Jun 17, 2017 · N4018H · Destroyed
  > The pilot's failure to properly secure the external load, which resulted in the load shifting during flight, interference with the water rudder cable, and a subsequent loss of control
- [NTSB ERA17FA148](https://openairdocs.org/ntsb/ERA17FA148.md): Piper PA 12 · Sanford, FL · Accident · 1 fatal · Field investigation · Final report · Apr 8, 2017 · N3280M · Destroyed
  > The incorrect rigging of the elevator control cables, which resulted in a reversal of elevator control inputs applied by the pilot during the takeoff, an excessive nose-high pitch, and subsequent aerodynamic stall after takeoff. Also causal was the inadequate…
- [NTSB GAA17CA193](https://openairdocs.org/ntsb/GAA17CA193.md): Piper PA 12 · Palmer, AK · Accident · No injuries · Data collection · Final report · Mar 19, 2017 · N92544 · Substantial damage
  > The pilot’s failure to maintain directional control during takeoff, which resulted in a ground loop.
- [NTSB GAA17CA188](https://openairdocs.org/ntsb/GAA17CA188.md): Piper PA 12 · Anchorage, AK · Accident · No injuries · Data collection · Final report · Mar 14, 2017 · N3654M · Substantial damage
  > The pilot’s failure to maintain directional control during the taxi on skis on hard-packed snow in gusting wind conditions.

## 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") = 2017
  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=2017

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