ACS codes · Powerplant · Engine Electrical Systems
AM.III.F.K7 · Knowledge
The procedure for locating the correct electrical cable/wire size needed to fabricate a…
Updated October 25, 2026 · element text from the FAA Aviation Mechanic ACS (FAA-S-ACS-1)
Practice AM.III.F.K7 out loud, free
What the ACS says
The procedure for locating the correct electrical cable/wire size needed to fabricate a cable/wire.
A sample oral question on this element
“When you choose a conductor size, what must that size be sufficient to do?”
Study source: FAA-H-8083-32B (Aviation Maintenance Technician Handbook, Powerplant), chapter 4, pages 4-48, 4-50, 4-51, 4-52
If this code is on your test report
Your Airman Knowledge Test Report (AKTR) lists an ACS code for every knowledge area you missed on the written test. On the A&P oral, each of those codes adds one question to that section, on top of a minimum of four random questions (FAA Mechanic Test Generator FAQ). So if AM.III.F.K7 is on your AKTR, expect the examiner to ask about it. More on how codes turn into oral questions: A&P ACS codes: know your codes before the oral.
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