AA.II.A.K4cFAA-S-ACS-11A · Nov 2023Knowledge

c. How to detect possible defects

ACS element text (the applicant demonstrates understanding of)

Aircraft preflight inspection, including: c. How to detect possible defects

Bottom line

The AFM/POH or a third party checklist based on the AFM/POH may be used to conduct the visual preflight inspection, and each manufacturer has a specified sequence for conducting the actions. The inspection should start with the cabin door.

Key numbers

Key numbers for c. How to detect possible defects
NumberWhat it means
within 75 feet, for IFR flight, when properly set to the current barometric settingAltimeter check

FAA references

  1. AFH ch. 2 (pp. 2-4–2-5) — FAA-H-8083-3C
Members lesson

Build understanding you can use

Unlock the full lesson and continue studying this element.

  • Full teaching sections: What it is; Key points; Rules and numbers; How it is done
  • Check your understanding with answers you can reveal
  • Common mistakes paired with the FAA facts that correct them
View membership options