Airworthy Prep

A&P Airframe test code

AM.II.B.K14Non-Metallic Structures

A&P Airframe test (Section II), subject B

Written as am.ii.b.k14 or AM.II.B.K14 on your score report.

The FAA's wording

Areas on aircraft covering most susceptible to deterioration.

Aviation mechanic test standard, FAA-S-ACS-1, Section II, Subject B

What it means

AM.II.B.K14 is a knowledge element in the Non-Metallic Structures subject of the A&P Airframe test. A knowledge element is something the FAA expects you to know, and the written test asks questions on it.

AM
Aviation Mechanic, the mechanic test standard
II
Section II: Airframe
B
Subject: Non-Metallic Structures
K14
Knowledge element 14

Seeing it on your score report

Your Airman Knowledge Test Report lists an ACS code for each question you missed. Seeing AM.II.B.K14 there means at least one of your wrong answers was on this element. The examiner retests every code on your report during the oral part of the practical test, so study it before then.

Sources: Aviation Mechanic ACS Companion Guide, FAA-G-ACS-1 (Change 2), ch. 2, p. 11 and ch. 5, p. 19; FAA-S-ACS-1, Appendix 1, p. A-1.

The examiner will ask about the codes you missed

"All deficient knowledge areas, as indicated by the ACS codes on the AKTRs, are retested during the oral portion of the test."
FAA-S-ACS-1, Appendix 1, Evaluator Responsibilities, p. A-1

Your oral test is 4 random questions plus one for every code on your report, closed book. Our A&P Oral & Practical course builds a mock oral from the codes you tick, with a model answer and FAA source for every question, and a guide for every practical project. $49.

See Oral & Practical

Try a sample question on AM.II.B.K14

Non-Metallic Structures ยท AM.II.B.K14

An inspector decides a fabric test strip must be cut from a covered wing. From which area should the strip be taken?

Practice non-metallic structures

The full A&P Airframe course has questions on every element in this subject area, with an explanation and FAA source for each.