Investigation Process

The following describes the TSB's investigation process and other important information. This section is organized under the following headings:

Who We Are

• Mission

What We Do

Our Resources

Our Methodology

• Field Phase
• Post-field Phase
• Report Production Phase

Who is Involved in a TSB Investigation

• Survivors and Next of Kin
• Witnesses and Others With Knowledge Related to the Occurrence
• Observers
• Designated Reviewers

Access to Investigation Information

For More Information

Investigation Process