A complete operational framework connecting ETOPS and EDTO approval, alternate suitability, critical fuel, time-limited systems, monitoring and diversion decisions.

01 — STUDY INTRODUCTION
Extended diversion is a complete system
Long-range capability depends on more than engine reliability. Aircraft systems, maintenance, dispatch, fuel, weather, alternate aerodromes, communications and crew competence must protect the same diversion plan.
The plan remains acceptable only while its controlling assumptions remain valid.
02 — STUDY INTRODUCTION
The nearest aerodrome is not the complete answer
Diversion time matters, but suitability and urgency determine how an option can be used. Weather, runway capability, emergency services, aircraft condition and system endurance can change the preferred airport.
The complete professional edition develops these relationships across 18 chapters, an integrated review and professional assessment.
NFA PROFESSIONAL
Continue with the full professional edition.
This page is a public introduction, not the complete member study.
Open member editionProfessional plan in preparation. Full-study language availability is separate from this introduction.Educational material. Not a replacement for manufacturer manuals, approved operator procedures, MEL/CDL, operational approvals, AIP/NOTAM or regulatory requirements.
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