How long is a satisfactorily completed knowledge test valid?
A. A satisfactorily completed knowledge test expires at the end of the day of the 24th month after the month in which it was taken. If a practical test is not satisfactorily completed during that period, another knowledge test must be taken. 7. Q. Will my instructor review the areas in which the test report showed I was deficient? A. Yes. Your instructor is required to review the areas in which you were deficient and must endorse the written test report or provide a written endorsement indicating this review has been completed. PREPARING TO STUDY FOR THE KNOWLEDGE TEST There are textbooks and other sources of information which are available from the Superintendent of Documents, U.S. Government Printing Office, and the FAA. Appendix 1 lists suggested study materials and explains how to obtain the material. Commercial publishers also provide a source of study materials and these materials may be desirable, especially for aircraft categories where government materials are limited. HOW TO