Airworthy PrepCommercial Pilot Airplane test code
CA.I.F.K2ePreflight Preparation: Performance and Limitations
Commercial Pilot Airplane test standard, area of operation I, task F
Written as ca.i.f.k2e or CA.I.F.K2e on your score report.
The FAA's wording
Factors affecting performance, including:
Loading and weight and balance.
What it means
CA.I.F.K2e is a knowledge element in the Preflight Preparation area of operation of the Commercial Pilot Airplane test standard. A knowledge element is something the FAA expects you to know, and the written test asks questions on it.
- CA
- Commercial Pilot Airplane ACS
- I
- Area of operation I: Preflight Preparation
- F
- Task F: Performance and Limitations
- 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 CA.I.F.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-7B, Commercial Pilot 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
- Commercial Pilot Airplane (CAX)
- Commercial Pilot Airplane Canadian Conversion (CCP)
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.