AA.IV.A.S2
Steep Turns
What does AA.IV.A.S2 mean?
Establish the manufacturer's recommended airspeed; or if one is not available, an airspeed not to exceed maneuvering speed (VA)..
- Area of Operation
- IV. In-flight Maneuvers
- Task
- A. Steep Turns
- Element type
- A Skill element — something you must physically demonstrate to your examiner on the practical test (checkride), not the written.
What you need to know
Steep turns test your ability to hold a demanding bank angle purely by instrument reference while staying coordinated and precise—this is where load factor rises quickly, so airspeed control and smooth, coordinated inputs matter more than in shallower turns. As bank increases, you need more back pressure and often more power to hold altitude and airspeed, and any lag in adjusting either invites an altitude bust, airspeed excursion, or an accelerated stall if you get slow and uncoordinated. Because you're focused inside the cockpit on instruments, situational awareness can erode fast—watch for spatial disorientation, distractions, and loss of awareness of other traffic or terrain, especially since this maneuver is flown at a safe altitude specifically to leave margin for recovery if something goes wrong. Precision comes from anticipating the roll-in and roll-out, cross-checking bank, altitude, and airspeed continuously, and using coordinated rudder and aileron throughout—not correcting late after a parameter has already drifted.
Why students miss this
Students often think of steep turns as a stick-and-rudder maneuver only, forgetting that at ATP level it's tested by sole reference to instruments, which changes the whole workload picture — cross-check scanning, trim, and back-pressure management become the real challenge rather than visual attitude control. The common trap is fixating on the attitude indicator or altimeter alone and letting airspeed or bank creep, or missing early signs of overbanking and altitude loss because the scan breaks down under task saturation.
Focus on: Practice a disciplined instrument cross-check that ties bank angle, pitch, altitude, and airspeed together so you catch small deviations before they become large ones.
Drill this area until it sticks
AA.IV.A.S2 came from a question you missed on the FAA Airline Transport Pilot Multiengine Airplane knowledge test. Drill ACS-aligned practice questions with AI explanations and the cited FAA handbook reference behind every answer — free to start.
Missing it isn't a verdict on you — it's a sign your prep skipped the why behind it. Memorizing answer letters is exactly what leaves gaps like this. Here, every answer explains the reasoning and cites the FAA source it comes from, so the concept holds on test day and at the checkride oral.
Study this concept
Plain-English explanations of the key ideas behind AA.IV.A.S2, grounded in the FAA handbooks.
Related ACS codes in A. Steep Turns
Other elements the FAA tests under this same Task — review them together.
- AA.IV.A.R1Spatial disorientation when conducting a steep turn while flying by reference to instruments.
- AA.IV.A.R2Collision hazards including aircraft and terrain.
- AA.IV.A.R3Low altitude maneuvering, including stall, spin, or controlled flight into terrain (CFIT).
- AA.IV.A.R4Distractions, task prioritization, loss of situational awareness, or disorientation.
- AA.IV.A.R5Uncoordinated flight.
- AA.IV.A.S1Select an entry altitude that allows the Task to be completed no lower than 3,000 feet above gr…
- AA.IV.A.S3Establish at least a 45° bank solely by reference to instruments and make a coordinated steep t…
- AA.IV.A.S4Perform the Task in the opposite direction, as specified by evaluator.
+ 3 more elements in this Task.
Common question
Why is this steep turn done by instrument reference instead of visually like in earlier certificates?
At the ATP level the task is testing your ability to maintain precise aircraft control and situational awareness using instruments alone, since transport-category flying often involves limited visual references such as at night, in weather, or above the horizon line.
What is an FAA ACS code?
The FAA's Airman Certification Standards (ACS) break each certificate into Areas of Operation, Tasks, and specific Knowledge (K), Risk Management (R), and Skill (S) elements. Every knowledge-test question maps to one code like AA.IV.A.S2. When you miss a question, your Airman Knowledge Test Report lists its code so you know exactly what to review.
Have a whole list of codes from your report? Paste them all into our free ACS code lookup to see every weak area at once — or browse the aviation glossary for plain-English definitions.