FAA Instrument Rating Airplane Written Knowledge Test Practice Test

The test requires a minimum passing score of 70%. It is a computer-based test consisting of 60 multiple-choice questions, which must be completed within a 2.5-hour (150-minute) time limit. The questions are selected from the FAA's extensive question bank, covering all knowledge areas outlined in the Instrument Rating Airman Certification Standards (ACS) and associated advisory circulars.

A passing result on the Instrument Rating Airplane Written Knowledge Test is valid for 24 calendar months from the date you take the exam. You must complete the Instrument Rating practical (flight) test within this period. If the written test result expires, you must retake and pass the knowledge test before attempting the practical checkride.

The FAA's Instrument Flying Handbook (FAA-H-8083-15B) and the Instrument Procedures Handbook (FAA-H-8083-16B) are the core official references. These must be supplemented by current regulatory documents including 14 CFR Parts 61 and 91, the Aeronautical Information Manual (AIM), and up-to-date IFR charts (e.g., IFR Enroute, Terminal Procedures Publications). Most candidates also use comprehensive ground school courses and question banks that are updated to reflect the latest FAA test standards.

The FAA Instrument Rating is a U.S. certification. While it is highly respected globally, it is not automatically valid in other countries. However, many countries have bilateral agreements with the FAA that facilitate conversion or issuance of a local license based on the FAA credential, often through a simplified validation or conversion process. Pilots must contact the civil aviation authority (CAA) of the specific country for their exact requirements.

Analysis of test results frequently indicates that candidates struggle most with the integrated application of knowledge, particularly in the areas of IFR chart interpretation (especially approach plates and enroute chart symbology), IFR flight planning and cross-country procedures, and the specific weather minimums for various airspace classes and approach types. Success requires moving beyond memorization to understanding the 'why' behind procedures and regulations.