---
title: "Air Accident Investigation | AeroXpert Investigations"
description: "Independent investigation of air accidents and occurrences by AeroXpert Investigations, from evidence intake to a defensible expert opinion."
source: "https://www.aeroxpert.eu/flugunfalluntersuchung/?lang=en"
brand: "AeroXpert Investigations"
---

# Air accident investigation

This mandate belongs to **AeroXpert Investigations**. AeroXpert Consulting can prepare an organisation for the emergency. It does not investigate the accident it has been hired to manage.

Dr. Thomas M. Friesacher, MSc investigates incidents, operational disruptions and accidents in airline, helicopter and other commercial operations, and analyses general aviation occurrences, including training flights.

Objective. Independent. International.

## From evidence to an opinion

1. **Evidence intake.** Secure the records and material using forensic methods.
2. **Scene investigation.** When the site is still accessible, survey it and preserve evidence.
3. **Accident analysis.** Analyse scene evidence, or review the file when a visit is no longer possible.
4. **Expert report.** An independent report based on the evidence and current scientific knowledge.
5. **Evidence assessment.** Separate supported findings from assumptions.
6. **Hearing.** Explain how the evidence supports each finding.

An official safety investigation and a legal expert opinion do different jobs. Questions an official report leaves open are covered under [air accident report analysis](erklarung-analyse-von-flugunfallberichten.md).

3D reconstruction, when the matter needs it, is [AeroXpert Visuals](https://aeroxpert-visuals.eu). Crisis programmes remain on [AeroXpert Consulting](emergency-crisis-management.md).

Casework is confidential and is not published as a portfolio item.

[Request a confidential briefing](https://aeroxpert-investigations.com/#contact)
