Who should do this tutorial? Safety Managers who perform risk assessments as part of the SRM
process. Pilots and crew may also participate in risk assessment during safety meetings or as part
of pre-flight risk evaluation. You will need Safety Manager or Admin permissions to create risk
assessments.
Before you start
Make sure you have:- An active PlaneConnection account with Safety Manager or Admin role
- Familiarity with the SMS module navigation (see the Quickstart)
When is a risk assessment required? Per 14 CFR 5.51, you must apply Safety Risk Management
when designing new systems, making changes to existing systems, after identifying hazards through
safety assurance, when existing risk controls are found to be ineffective, or when external
changes affect your operations.
This tutorial uses the ICAO 5x5 risk matrix. If you are new to it, review the Risk Assessment
Matrix before you start — it covers severity levels, likelihood
categories, and risk zone definitions.
Creating the risk assessment
Every risk assessment should be traceable to a trigger — the event or condition that prompted the assessment. The form asks you to identify the source:
Select the source type that best describes what triggered this risk assessment, then select the linked record if applicable.
A hazard is a condition that could foreseeably cause or contribute to an aircraft accident (per 14 CFR 5.5).
Example: “Accumulation of ice on wing leading edges during flight in forecast light-to-moderate icing conditions without functioning de-icing boots.”
A well-defined hazard is specific enough that someone unfamiliar with the situation can understand
the risk. Avoid vague descriptions like “weather risk.” Instead, describe the specific
weather-related condition and how it affects safety.
Select the severity level that best represents the worst credible outcome. The form shows a label and short description for each level. See the Risk Assessment Matrix for full definitions.
Assess the worst credible outcome, not the worst conceivable or most likely outcome. The worst
credible outcome is the most severe consequence that could reasonably occur, given the nature of
the hazard and your operating environment.
Select the likelihood level. The form shows a label and short description for each level. See the Risk Assessment Matrix for full definitions.
After selecting both severity and likelihood, the form displays the resulting risk rating on the 5x5 matrix. The cell is highlighted to show you the risk zone (green, yellow, or red).
Before adding new controls, document what controls already exist for this hazard. Existing controls are the safeguards, procedures, or equipment currently in place.
- “Pilots check weather forecasts for icing conditions during pre-flight planning”
- “Aircraft equipped with de-icing boots (when functional)”
- “Company SOP requires diversion when icing exceeds aircraft certification”
If the risk is in the yellow (Tolerable) or red (Unacceptable) zone, you must develop additional controls to reduce the risk.
- Control description: What is the control? Be specific. Example: “Implement mandatory pre-flight icing risk briefing using company icing decision matrix.”
- Control type: Classify the control:
- Engineering — physical or system changes (e.g., equipment upgrades)
- Administrative — procedures, training, or policies (e.g., new SOP)
- Personal Protective — protective equipment or individual measures
The goal is to reduce risk to ALARP (As Low As Reasonably Practicable). This means
implementing every control that is reasonable given your resources, operational constraints, and
the severity of the risk. You must be able to justify why any remaining risk is acceptable.
Viewing your risk assessments
After creating a risk assessment, you can find it in two places: Hazards list: Navigate to Hazards in the sidebar to see all risk assessments in a table view. You can filter by category, risk level, and status. Risk Matrix view: Navigate to Hazards > Risk Matrix to see all assessed risks plotted on the 5x5 matrix. This view gives you an at-a-glance picture of your organization’s risk landscape — where risks are concentrated and whether they are trending toward acceptable levels.Risk assessment records
Per 14 CFR 5.97, risk assessment outputs must be maintained as long as the risk control remains relevant. PlaneConnection stores all risk assessments with full history, including:- The original hazard description
- All severity and likelihood ratings (initial and residual)
- All controls documented
- The date of assessment and the person who performed it
- Any linked reports, investigations, or CPAs
Next steps
The Risk Matrix
See the full reference for the 5x5 risk matrix, including all risk zone definitions.
Understanding Risk Management
Learn the theory behind Safety Risk Management and how it fits into your SMS.