Aviation English
Aircraft Systems

What is blue hydraulic system?

blue hydraulic system One of three Airbus hydraulic systems, providing redundancy for flight controls, landing gear, and other powered components.

Source: ICAO Doc 9432, FAA PCG

How is “blue hydraulic system” Used in Practice?

Blue hydraulic system powered by ram-air turbine following dual engine failure, maintaining essential flight control functions.

Certification Exam Relevance

ICAO Level 4ICAO Level 5ICAO Level 6EASA FCL.055

Who Needs to Know This Term?

  • Pilots
  • Air Traffic Controllers
  • Cabin Crew

Related Aviation English Terms

green hydraulic systemyellow hydraulic systemflight-control hydraulic circuithydraulic pump

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Frequently Asked Questions

What is blue hydraulic system?

One of three Airbus hydraulic systems, providing redundancy for flight controls, landing gear, and other powered components.

Where can I learn this term for free?

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