Airworthy PrepFlight Instructor Airplane test code
AI.V.F.K1cPreflight Procedures: Before Takeoff Check
Flight Instructor Airplane test standard, area of operation V, task F
Written as ai.v.f.k1c or AI.V.F.K1c on your score report.
The FAA's wording
Purpose of before takeoff checklist items, including:
Ensuring the aircraft is in safe operating condition as recommended by the manufacturer.
What it means
AI.V.F.K1c is a knowledge element in the Preflight Procedures area of operation of the Flight Instructor Airplane test standard. A knowledge element is something the FAA expects you to know, and the written test asks questions on it.
- AI
- Flight Instructor Airplane ACS
- V
- Area of operation V: Preflight Procedures
- F
- Task F: Before Takeoff Check
- K1c
- Part (c) of knowledge element 1
Seeing it on your score report
Your Airman Knowledge Test Report lists a code for each area where you missed a question. Seeing AI.V.F.K1c there means at least one of your wrong answers was on this element. If you are taking the practical test next, expect the examiner to ask about it. Retaking the written? Start with this code and the others on your report.
Sources: FAA-S-ACS-25, Flight Instructor for Airplane Category ACS (November 2023, effective May 31, 2024); FAA Airman Knowledge Testing Matrix (revised 9/25/26), p. 2.
Can be printed on 2 tests
- Flight Instructor Airplane (Added Rating) (AFA)
- Flight Instructor Airplane (FIA)
Got more than one code on your report?
Paste them all into the free study planner and it groups them by subject, most missed first.