Airworthy PrepFlight Instructor Airplane test code
AI.III.C.K2ePreflight Preparation: Weather Information
Flight Instructor Airplane test standard, area of operation III, task C
Written as ai.iii.c.k2e or AI.III.C.K2e on your score report.
The FAA's wording
Acceptable weather products and resources required for preflight planning, current and forecast weather for departure, en route, and arrival phases of flight such as:
Wind and Temperature Aloft Forecast (FB)
What it means
AI.III.C.K2e is a knowledge element in the Preflight Preparation 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
- III
- Area of operation III: Preflight Preparation
- C
- Task C: Weather Information
- K2e
- Part (e) of knowledge element 2
Seeing it on your score report
Your Airman Knowledge Test Report lists a code for each area where you missed a question. Seeing AI.III.C.K2e 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.