Aviation English
Aircraft Systems

What is explosive-charge squib?

explosive-charge squib A small pyrotechnic device used to rapidly release fire-extinguishing agent by rupturing a fire bottle seal.

Source: ICAO Doc 9432, FAA PCG

How is “explosive-charge squib” Used in Practice?

Maintenance, explosive-charge squib for engine fire extinguisher fired, requesting bottle status and inspection.

Certification Exam Relevance

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

Who Needs to Know This Term?

  • Pilots
  • Air Traffic Controllers
  • Cabin Crew

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Frequently Asked Questions

What is explosive-charge squib?

A small pyrotechnic device used to rapidly release fire-extinguishing agent by rupturing a fire bottle seal.

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