Type training · Boeing 777 B2 · ATA 26
Boeing 777 B2: Fire Protection (ATA 26)Type training questions & answers
Detection loops and cards, squib tests, smoke detectors and fire extinguishing.
- A worked explanation on every question
- Written for the 777 avionics
- Read in English or 15 other languages
Sample Fire Protection questions with answers
Three questions from the free preview. Think of your answer first, then open the explanation.
1.During a fire bottle squib test, where does ELMS send its small test current?
- A.To the selected and all other squibs
- B.To the selected bottles and wiring
- C.Only to the bottles selected
Show answer and explanation
Correct answer: A. To the selected and all other squibs
The test current goes to the selected bottles and to all the other fire bottle squibs. Ref AMM 26-00-00.
2.What does the FIRE/OVHT TEST switch test?
- A.The fire extinguishing system squibs
- B.All airplane fire protection systems
- C.Detection in areas closed in flight
Show answer and explanation
Correct answer: C. Detection in areas closed in flight
It tests the fire and overheat detection in areas not accessible in flight. Ref AMM 26-00-00.
3.What does the automatic test of all fire extinguishing squibs?
- A.The FIRE/OVHT TEST switch
- B.The EEU
- C.The MAT
Show answer and explanation
Correct answer: B. The EEU
The squibs are tested automatically by the EEU (ELMS electronics unit). Ref AMM 26-00-00.
Part of the Boeing 777 B2 type course
One chapter of the Boeing 777 B2 type course question bank, for the 777 avionics, written in our own words for revision. Your type course and the aircraft maintenance manual stay the authority: limits and procedures can differ between airframes and operators.
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