Before revision: Quantitative The AC defines the acceptable safety level for equipment and systems as installed on the airplane and establishes an inverse relationship between Average Probability per Flight Hour and the severity of Failure Condition effects: Failure Conditions with No Safety Effect have no probability requirement.
After revision: safety objectivesQuantitative The AC defines the acceptable safety level for equipment and systems as installed on the airplane and establishes an inverse relationship between Average Probability per Flight Hour and the severity of Failure Condition effects: Failure Conditions with No Safety Effect have no probability requirement.