Accessory Gearbox
Definition
A gearbox driven by the engine that powers accessories including generators, hydraulic pumps, fuel pumps, and oil pumps. Failure of the accessory gearbox can cause multiple system failures simultaneously.
Why Accessory Gearbox Matters for Pilots
Understanding Accessory Gearbox is important for pilot certification exams and safe flight operations. This concept appears on FAA and EASA knowledge tests, and examiners may ask about it during oral checkrides. A thorough understanding of Accessory Gearbox helps you make better decisions in the cockpit.
Exam Tip
This concept is commonly tested in engines-related questions on FAA and EASA exams. Make sure you can explain Accessory Gearbox in your own words for the oral exam. Practice applying this concept to real-world scenarios, not just memorizing the definition.
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