# NTSB investigations: Piper PA-25-235, 2013

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 CEN13LA520](https://openairdocs.org/ntsb/CEN13LA520.md): Piper PA-25-235 · Boonville, MO · Accident · No injuries · Limited investigation · Final report · Jun 30, 2013 · N7064Z · Substantial damage
  > The pilot’s failure to maintain directional control of the airplane during landing on a gravel road.
- [NTSB CEN13LA379](https://openairdocs.org/ntsb/CEN13LA379.md): Piper PA-25-235 · Salisbury, MO · Accident · No injuries · Limited investigation · Final report · Jun 28, 2013 · N4812Y · Substantial damage
  > The airplane's reduced braking efficiency and the pilot's subsequent delayed decision to go around, which resulted in a loss of directional control.
- [NTSB CEN13FA259](https://openairdocs.org/ntsb/CEN13FA259.md): Piper PA-25-235 · Lamar, MO · Accident · 1 fatal · Field investigation · Final report · May 5, 2013 · N82509 · Substantial damage
  > The pilot's in-flight loss of control, which was likely due to a sudden cardiac event.
- [NTSB ERA13LA174](https://openairdocs.org/ntsb/ERA13LA174.md): Piper PA-25-235 · Panama City, FL · Accident · Minor injuries · Limited investigation · Final report · Mar 18, 2013 · N86AB · Substantial damage
  > A loss of preload to the crankshaft gear attachment bolt, resulting in rotation of the crankshaft gear and a subsequent total loss of engine power. The root cause for the loss of preload could not be determined during a postaccident examination of the…
- [NTSB ERA13CA164](https://openairdocs.org/ntsb/ERA13CA164.md): Piper PA-25-235 · Groveland, FL · Accident · Minor injuries · Data collection · Final report · Mar 13, 2013 · N7329Z · Substantial damage
  > The pilot's failure to maintain the proper airspeed during a tailwind approach, his improper decision to continue a fast approach with a tailwind rather than go around, and his improper use of the wheel brakes 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 year(c."eventDate") = 2013
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('7102504'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=7102504&year=2013

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