Distinguishing Characteristics: Under general supervision and administrative direction is responsible to ensure continuity of operations for Tucson Airport Authority (TAA} at Tucson International Airport (TUS} and Ryan Airfield (RYN}; and ensure that TUS and RYN are in compliance with 14 CFR Part 139 (Federal Aviation Regulations (FAR) Part 139} and other applicable federal regulations and safety standards, respectively; that the contents of TUS Airport Certification Manual (ACM}, Airport Emergency Plan (AEP} and other required programs are updated, maintained and enforced; provide exceptional customer service to tenants, users and the public.