Airworthy PrepMilitary Competence (Commercial Pilot) test code
MC.II.A.K4Air Traffic: National Airspace System
Military Competence (Commercial Pilot) test standard, area of operation II, task A
Written as mc.ii.a.k4 or MC.II.A.K4 on your score report.
The FAA's wording
Altitude selection accounting for terrain and obstacles, VFR cruising altitudes.
What it means
MC.II.A.K4 is a knowledge element in the Air Traffic area of operation of the Military Competence (Commercial Pilot) test standard. A knowledge element is something the FAA expects you to know, and the written test asks questions on it.
- MC
- Military Competency ACS
- II
- Area of operation II: Air Traffic
- A
- Task A: National Airspace System
- K4
- Knowledge element 4
Seeing it on your score report
Your Airman Knowledge Test Report lists a code for each area where you missed a question. Seeing MC.II.A.K4 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-12, Commercial Pilot Military Competency ACS (August 2018, effective October 15, 2018); FAA Airman Knowledge Testing Matrix (revised 9/25/26), p. 2.
Printed on 1 test
- Military Competence Non-Category (MCN)
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.