# NTSB investigations, DE: Runway excursion

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 ERA17LA097](https://openairdocs.org/ntsb/ERA17LA097.md): Piper PA22 · Georgetown, DE · Accident · Minor injuries · Limited investigation · Final report · Jan 28, 2017 · N3659Z · Destroyed
  > An in-flight fire for reasons that could not be determined due to extensive thermal damage to the airplane.
- [NTSB ERA12CA393](https://openairdocs.org/ntsb/ERA12CA393.md): North American AT-6C · Delmar, DE · Accident · No injuries · Data collection · Final report · Jun 11, 2012 · N7055K · Substantial damage
  > The pilot's failure to go around after not attaining the proper touchdown point, which resulted in a runway excursion and noseover.
- [NTSB ERA11LA484](https://openairdocs.org/ntsb/ERA11LA484.md): North American TB-25N · Georgetown, DE · Accident · No injuries · Limited investigation · Final report · Sep 4, 2011 · N9079Z · Substantial damage
  > Maintenance personnel's inadequate examination of the main landing gear during the airplane’s most recent conditional inspection, which resulted in the fatigue failure of the right main landing gear shock strut drag arm during the landing roll.
- [NTSB ERA10CA057](https://openairdocs.org/ntsb/ERA10CA057.md): Cessna 172S · Summit, DE · Accident · No injuries · Data collection · Final report · Nov 7, 2009 · N134B · Substantial damage
  > The student pilot’s failure to maintain directional control during takeoff.
- [NTSB ERA09CA207](https://openairdocs.org/ntsb/ERA09CA207.md): Piper PA28-151 · Dover, DE · Accident · No injuries · Data collection · Final report · Mar 20, 2009 · N41568 · Substantial damage
  > The pilot's failure to maintain directional control during landing.
- [NTSB ERA09CA217](https://openairdocs.org/ntsb/ERA09CA217.md): Piper PA-32R-300 · Middletown, DE · Accident · No injuries · Data collection · Final report · Dec 1, 2008 · N276 · Substantial damage
  > The pilot's failure to maintain aircraft control while landing in gusty 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 c."eventStateOrRegion" = 'DE' AND c."eventCountry" = 'USA'
  AND c."mKey" IN (SELECT s.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s."tier2Number" = '300' 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/300/sequence?state=DE

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OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.