Off Course
Off Course
(See also On Course, On-Course Indication) A term used to describe a situation where an aircraft has reported a position fix or is observed on radar at a point not on the air traffic control (ATC) approved route of flight.
(FAA4)
OFF COURSE
A term used to describe a situation where an aircraft has reported a position fix or is observed on radar at a point not on the ATC-approved route of flight.