Aviation English
Aircraft Systems

What is fire-detection loop?

fire-detection loop A continuous sensing circuit that detects overheat or fire in aircraft engines, APU, or cargo bays.

Source: ICAO Doc 9432, FAA PCG

How is “fire-detection loop” Used in Practice?

Fire-detection loop in cargo bay shows warning, requesting fire crew and maintenance inspection upon arrival.

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

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Frequently Asked Questions

What is fire-detection loop?

A continuous sensing circuit that detects overheat or fire in aircraft engines, APU, or cargo bays.

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