Inoperative equipment

Updated October 25, 2026 · element text from the FAA Aviation Mechanic ACS (FAA-S-ACS-1)

Practice AM.I.I.K19 out loud, free

What the ACS says

Inoperative equipment.

A sample oral question on this element

“When may a person take off with inoperative equipment without an approved Minimum Equipment List?”

Study source: 14 CFR Part 91, chapter Part 91 — General Operating and Flight Rules, page 14 CFR 91.213(d)

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.I.I.K19 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.

Answer by voice, get follow-up questions and a report tied to FAA handbook pages. No account needed for the free practice. DMEReady is an independent study tool, not affiliated with or endorsed by the FAA.