Airman Certification Standards
ACS AI.III.B
Airworthiness Requirements
Knowledge
General airworthiness requirements and compliance for airplanes, including:
a. Location and expiration dates of required aircraft certificates
b. Required inspections and aircraft logbook documentation
c. Airworthiness Directives and Special Airworthiness Information Bulletins
d. Purpose and procedure for obtaining a special flight permit
Pilot-performed preventive maintenance. 24
Equipment requirements for day and night VFR flight, including:
a. Flying with inoperative equipment
b. Using an approved Minimum Equipment List (MEL)
c. Kinds of Operation Equipment List (KOEL)
d. Required discrepancy records or placards
Standard and special airworthiness certificates and their associated operational limitations.
Risk Management
Inoperative equipment discovered prior to flight.
Skill
Locate and describe airplane airworthiness and registration information.
Determine the airplane is airworthy in the scenario given by the evaluator.
Apply appropriate procedures for operating with inoperative equipment in a scenario given by the evaluator.
Retrieved from ecfr.gov on July 17, 2026.