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FAA ACS Code

AA.VI.J.K3

J

Certificate: Airline Transport Pilot – AirplaneType: Knowledge

What does AA.VI.J.K3 mean?

When to declare minimum fuel or a fuel-related emergency..

Area of Operation
VI
Task
J
Element type
A Knowledge element — a fact, concept, or procedure the FAA expects you to know and that the knowledge (written) test draws questions from.

What you need to know

Holding requires you to correctly identify entry procedure (direct, teardrop, or parallel) based on your inbound heading relative to the holding radial, adjust for nonstandard turns and any published/charted variations, and slow to appropriate holding speed while making required reports (entering hold, time/altitude changes, unable to comply) as ATC or the AIM directs. Endurance planning means comparing fuel on board against fuel needed to hold until your EFC plus fly to your destination and then to your alternate with reserves — if that math doesn't work, you need a new plan before you're critically low. Know the distinction between declaring 'minimum fuel' (advisory that you have no extra margin for delay, but not yet an emergency) versus declaring a fuel emergency (you need priority handling because you may not make your destination safely) — confirm current phraseology and criteria in the AIM. When using automation, understand how the autopilot and FMS sequence and fly the holding pattern, and know how to verify it's doing what you expect and how to intervene manually if it isn't.

Why students miss this

Students often mix up entry procedures because they try to memorize a rigid direct/teardrop/parallel diagram instead of visualizing the holding fix, inbound course, and their current heading relative to it. On the fuel side, the common trap is confusing an EFC time with a hard fuel limit—forgetting that minimum fuel and a fuel emergency are declared based on the airplane's actual fuel state and ability to complete the flight safely, not just because holding is taking longer than expected.

Focus on: Practice visualizing your aircraft's position relative to the holding fix and inbound course to pick the correct entry, and separate in your mind the concepts of EFC time, minimum fuel, and a fuel emergency so you know which triggers which required action.

Missed this on your test?

Drill this area until it sticks

AA.VI.J.K3 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.VI.J.K3, grounded in the FAA handbooks.

Related ACS codes in J

Other elements the FAA tests under this same Task — review them together.

Common question

What's the difference between declaring "minimum fuel" and declaring a fuel emergency?

Minimum fuel is an advisory to ATC that you have no extra fuel margin for delays but can still complete the flight as planned, while a fuel emergency means you can no longer guarantee a safe landing with the fuel remaining and requires priority handling. Check the current FAA guidance for the specific criteria and required phraseology for each.

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.VI.J.K3. 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.