# NTSB investigations, NC: Aircraft structural failure

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 ERA21LA014](https://openairdocs.org/ntsb/ERA21LA014.md): Pipistrel Alpha Trainer · Rural Hall, NC · Accident · No injuries · Class 4 · Limited · Final report · Oct 8, 2020 · N227PF · Substantial damage
  > The pilot’s failure to maintain airplane control and improper recovery from an unusual attitude, which resulted in an in-flight breakup.
- [NTSB ERA19FA188](https://openairdocs.org/ntsb/ERA19FA188.md): Piper PA46 · Castalia, NC · Accident · 4 fatal · Class 3 · Field · Final report · Jun 7, 2019 · N709CH · Destroyed
  > The pilot’s failure to navigate around hazardous weather, resulting in the penetration of a thunderstorm, a loss of airplane control, and an inflight breakup. The air traffic controller’s failure to provide the pilot with adequate and timely weather…
- [NTSB ERA16LA209](https://openairdocs.org/ntsb/ERA16LA209.md): WSK PZL Mielec M 18A · Brunswick, NC · Accident · 1 fatal · Limited investigation · Final report · Jun 10, 2016 · N2283M · Destroyed
  > The failure of the right wing due to a fatigue fracture of the right outboard wing forward spar lower fitting. Contributing to the accident was the routine operation of the airplane over its certificated maximum gross weight and the operator's improper or…
- [NTSB ENG09IA009](https://openairdocs.org/ntsb/ENG09IA009.md): Boeing 737-3B7 · Charlotte (CLT), NC · Incident · No injuries · Incident investigation · Final report · Jul 15, 2009 · N506AU · Minor damage
  > The failure of the left hand main landing gear was caused by heat induced cracks resulting from abusive grinding/polishing of the chrome plate that was applied during the last overhaul.
- [NTSB NYC08FA260](https://openairdocs.org/ntsb/NYC08FA260.md): Piper PA-23 · Highlands, NC · Accident · 2 fatal · Field investigation · Final report · Jul 29, 2008 · N1180P · Substantial damage
  > The pilot's improper decision to fly into an area of thunderstorms, which resulted in an in-flight breakup. Contributing to the accident was the air traffic controller's failure to comply with FAA directives regarding issuance of precipitation location and…
- [NTSB NYC08FA134](https://openairdocs.org/ntsb/NYC08FA134.md): Robinson R22 Beta II · Wilmington, NC · Accident · 1 fatal · Field investigation · Final report · Mar 13, 2008 · N2215R · Substantial damage
  > The pilot's failure to maintain proper rotor rpm after a partial loss of engine power.

## 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" = 'NC' 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" = '337' 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/337/sequence?state=NC

---
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.