Current Status
Not Enrolled
Get Started


Extended Diversion Time Operations, Extended Range Twin Engine Operations.
FAA and EASA Compliant. Duration 45 min. After completion, a course completion certificate will be sent automatically. 

Course duration: 45 minutes


The course covers the theory of EDTO operations. EDTO was introduced as the new name by ICAO 2012 to cover more than just operation of a twin engine aircraft. The name ETOPS, which is still used by many states such as the US (FAA) and EASA. This course will give you a full understanding of the EDTO operation and it’s regulations. 

There is a final exam after the presentation. A completion certificate will be generated automatically.

License duration: 180 days
You will have 180 days access to the course, you can review the course as many times as you like. License extension? If you for any reason need additional time just get in contact with us.

Course contents

▪ Definitions
▪ Regulations
▪ Concept
▪ Applicability
▪ Thresholds
▪ IFSD In flight shutdown rate
▪ Approvals
▪ Power Source Requirement
▪ Adequate Airports
▪ Selection of en-route alternates
▪ Level off altitude

▪ Critical fuel
▪ Critical point CP
▪ Equal Time Point ETP
▪ Icing
▪ Delayed dispatch
▪ Weather forecast
▪ Pre-flight FMS setup
▪ MEL – EDTO specific
▪ Diversion decision
▪In-flight monitoring
▪ In-flight fuel management
▪ Theoretical knowledge test


This course is delivered via the Qrosscheck Education website. The e-learning course modifies itself depending on your screen, works on both computers and tablets. By purchasing this product you agree that the product will be used by a single individual for personal training and not in a classroom or commercial setting. Evidence of account sharing, commercial use, or excessive use will result in the early termination of the license.


The course is developed for both the FAA and the EASA system. Reference material:
ICAO: Doc 9760, Doc 7030, Annex 6. Part I – Attach. D, EDTO Manual

FAA: AC 120-42B, AC 91-70B, FAR 25 Sub G, L, FAR 121

EASA: Air Ops – Annex V, SPA.RVSM, SPA.MNPS.100, 105, CAT.OP.MPA.140, AMC 20-6

Any questions or technical problems, we have a 24/7 support available.