Airman Certification Standards
ACS PA.VI.D
Lost Procedures
Knowledge
Methods to determine position.
Assistance available if lost (e.g., radar services, communication procedures).
Risk Management
Collision hazards.
Distractions, task prioritization, loss of situational awareness, or disorientation.
Recording times over waypoints. Private Pilot for Airplane Category ACS (FAA-S-ACS-6C)41
When to seek assistance or declare an emergency in a deteriorating situation.
Skill
Use an appropriate method to determine position.
Maintain an appropriate heading and climb as necessary.
Identify prominent landmarks.
Use navigation systems/facilities or contact an ATC facility for assistance.
Select an appropriate course of action. Private Pilot for Airplane Category ACS (FAA-S-ACS-6C)42
Retrieved from ecfr.gov on July 17, 2026.