AI.III.B.K1bFAA-S-ACS-25 · Nov 2023Knowledge

b. Required inspections and aircraft logbook documentation

ACS element text (the applicant demonstrates understanding of)

General airworthiness requirements and compliance for airplanes, including: b. Required inspections and aircraft logbook documentation

Bottom line

If the requirements of an airworthiness directive have not been met, you violate § 39.7 each time you operate the aircraft or use the product.

Key numbers

Key numbers for b. Required inspections and aircraft logbook documentation
NumberWhat it means
type of inspection plus brief description of its extentInspection entry
date of inspection and aircraft total time in serviceInspection entry
signature, certificate number, and kind of certificate heldInspection entry
checklist required while performing the inspectionAnnual/100-hr

FAA references

  1. 14 CFR 43.15 (Additional performance rules for inspections.) — eCFR current as of 2026-03-05
  2. 14 CFR 39.9 (What if I operate an aircraft or use a product that does not meet the requirements of an airworthiness directive?) — eCFR current as of 2026-10-08
  3. 14 CFR 43.11 (Content, form, and disposition of records for inspections conducted under parts 91 and 125 and §§ 135.411(a)(1) and 135.419 of this chapter.) — eCFR current as of 2026-03-05
  4. 14 CFR 43.9 (Content, form, and disposition of maintenance, preventive maintenance, rebuilding, and alteration records (except inspections performed in accordance with part 91, part 125, § 135.411(a)(1), and § 135.419 of this chapter).) — eCFR current as of 2026-03-05
  5. 14 CFR 39.23 (May I fly my aircraft to a repair facility to do the work required by an airworthiness directive?) — eCFR current as of 2026-10-08
  6. 14 CFR 39.17 (What must I do if a change in a product affects my ability to accomplish the actions required in an airworthiness directive?) — eCFR current as of 2026-10-08
  7. 14 CFR 23.2620 (Airplane flight manual.) — eCFR current as of 2026-10-01
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