← Back to Aviation Glossary
EFB (Electronic Flight Bag)
An electronic device or application used by pilots for charts, airport diagrams, weather, flight planning, and document reference in place of paper materials. Student pilots commonly use EFBs to find ATIS frequencies, NOTAMs, and Chart Supplement data.
Want to go beyond the definition? This term is covered in depth in AviatorPro's Private Pilot License ground school.
Learn more in Private Pilot License→Related Terms
- ELT (Emergency Locator Transmitter)A radio transmitter that activates after a crash to help search-and-rescue locate the aircraft. ELT batteries and inspections are part of the AV1ATE currency checks pilots verify before flight.
- FAR (Federal Aviation Regulations)The rules prescribed by the FAA governing all aviation activities in the United States. Key parts include Part 61 (pilot certification), Part 91 (general operating rules), Part 141 (flight school certification), and Part 135 (commuter and on-demand operations).
- FBO (Fixed Base Operator)A commercial business at an airport that provides aviation services such as fuel, hangar space, aircraft parking, flight training, aircraft rental, and maintenance. FBOs serve as the primary service provider at most general aviation airports.
- Final ApproachThe last segment of an instrument or visual approach procedure in which the aircraft is aligned with the runway and descending for landing. During instrument approaches, the final approach begins at the final approach fix (FAF).