# NTSB investigations: Service doors

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 ERA22LA231](https://openairdocs.org/ntsb/ERA22LA231.md): Eurocopter AS355 · Palm Beach, FL · Accident · No injuries · Class 4 · Limited · Final report · May 19, 2022 · N448JM · Substantial damage
  > The pilot’s inadequate preflight inspection, which resulted in the unlatched engine cowling opening and being struck by a main rotor blade during flight. Contributing to the accident was the mechanic’s failure to properly secure the cowling following…
- [NTSB ERA16LA078](https://openairdocs.org/ntsb/ERA16LA078.md): Piper PA-46 · Corinth, MS · Accident · Serious injuries · Limited investigation · Final report · Dec 24, 2015 · N891CR · Substantial damage
  > The pilot's inadequate preflight inspection and his subsequent failure to maintain airplane control, which resulted in an access door opening after takeoff, and the airplane exceeding its critical angle of attack and experiencing an aerodynamic stall.
- [NTSB CEN11CA152](https://openairdocs.org/ntsb/CEN11CA152.md): Eurocopter Deutschland MBB-BK 117 C-2 · Albert Lea, MN · Accident · No injuries · Data collection · Final report · Jan 2, 2011 · N145SM · Substantial damage
  > The pilot's inadequate preflight inspection of the engine cowling latches prior the flight, which resulted in the cowling door opening in-flight and striking the main rotor blades.
- [NTSB CEN10IA169](https://openairdocs.org/ntsb/CEN10IA169.md): Sikorsky S-92A · Galliano, LA · Incident · No injuries · Incident investigation · Final report · Mar 22, 2010 · N921AL · Minor damage
  > An unsecured access door, which departed the helicopter and damaged a main rotor blade and a tail rotor blade. Contributing to the incident was the helicopter's color scheme, which made visual inspection of the door difficult.
- [NTSB ANC09LA088](https://openairdocs.org/ntsb/ANC09LA088.md): Cessna 170B · Anchorage, AK · Accident · Serious injuries · Limited investigation · Final report · Aug 25, 2009 · N6073V · Substantial damage
  > The pilot’s decision to make an abrupt and steep low altitude turn just after takeoff, while attempting to return to his departure airport, resulting in an aerodynamic stall and loss of aircraft control. Contributing to the accident was the pilot’s failure to…

## 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 f.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_findings.parquet' f WHERE starts_with(f."findingCode", '01035240'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-findings/01035240/cases

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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.