The online FIRC consists of 13 lessons. There are two, 30 multiple choice question quizzes, one at the end of Lesson 6 and one that is comprehensive at the end of Lesson 13. 70% is required to pass. After you’ve successfully completed all lessons, you must submit your application through the FAA’s IACRA site. To guarantee the renewal, the ACR requires at least five business days before the expiration date printed on the back of your CFI certificate.