Plain English Meaning
Places pilots can go to get up-to-date aviation information, such as rules, charts, weather, and safety notices.
Full Definition
Sources of information published by the FAA and other aviation organizations that supply pilots with current operational, regulatory, and safety material needed for flight planning and ongoing training.
Context Anchor
Seen in airport information and flight planning, especially when checking what services are available before landing at an airport.
Derivation
Service' here means a source that provides something useful, and 'outlet' means a place it comes of. Together: the points where aviation information is made available to pilots.