Source status. A321neo/PW evidence is labelled YR-WIN 24MAR26. A320 CEO/IAE evidence is labelled YR-SUN 25FEB25. Both FCOMs are HiSky Europe copies — Airbus system logic only, never Wizz operator policy. 599 questions carry unverified effectivity: say the variant before you say the number.
Weakest concepts
Ranked by wrong answers, then accuracy. A concept is one idea across several questions — fix the concept, not the question.