Sep 22 2025 0 AIM vs. ACS: Why Do They Use Different Definitions For a Precision Approach? By Leila Why do the AIM and ACS use different definitions for a precision approach?Post navigationPrevious PostPrevious Quiz: Do You Know These 6 Uncommon VFR Chart Symbols?Next PostNext Introduction: A Quick Family Trip To Germany With AA’s New 787-9 Flagship Business Class + SAS A330-300