Trim Tab
Definition
A small adjustable surface on a primary control surface that provides aerodynamic force to hold the control in a desired position. Reduces the force a pilot must hold on the controls during sustained flight.
Why Trim Tab Matters for Pilots
Understanding Trim Tab is critical for passing the FAA Private Pilot Knowledge Test and performing safely in flight. Aerodynamics questions make up a significant portion of both written exams and oral checkrides. Pilots who grasp concepts like Trim Tab can make better decisions during all phases of flight, from takeoff to landing.
Exam Tip
This concept is commonly tested in aerodynamics-related questions on FAA and EASA exams. Make sure you can explain Trim Tab in your own words for the oral exam. Practice applying this concept to real-world scenarios, not just memorizing the definition.
Related Terms
Share this with a fellow pilot
Related Content
Heading Indicator
Aviation glossary definition and exam tips.
Aeromedical
Aviation glossary definition and exam tips.
Dihedral
Aviation glossary definition and exam tips.
ATPL Theory Complete Guide
Master every subject covered in airline pilot exams.
Free Practice Exam
Test your aviation knowledge with real exam questions.
Study Trim Tab with Rotate
Unlock All Study Materials — $7.49/mo
1,800+ practice questions covering Trim Tab and every exam topic. Flashcards, study guides, and progress tracking. 94% first-attempt pass rate.
Test your knowledge
Think you understand Trim Tab? Challenge yourself with practice questions covering aerodynamics and all other exam subjects.
Try Free Practice QuestionsMore Aerodynamics Terms
Angle of Attack(AoA)
The angle between the chord line of an airfoil and the relative wind. As AoA inc...
Lift
The aerodynamic force perpendicular to the relative wind generated by an airfoil...
Drag
The aerodynamic force opposing the motion of an aircraft through the air. Drag h...
Parasite Drag
Drag not associated with lift production, including form drag from the aircraft ...