Type training · Boeing 777 B2 · ATA 31
Boeing 777 B2: Indicating and Recording (ATA 31)Type training questions & answers
Card files and gateways, FDR and QAR, ACMS, AIMS cabinets, WEUs and display units.
- A worked explanation on every question
- Written for the 777 avionics
- Read in English or 15 other languages
Sample Indicating and Recording questions with answers
Three questions from the free preview. Think of your answer first, then open the explanation.
1.What is a systems card file used for?
- A.Holding the ESDS components
- B.Giving easy access to the AIMS
- C.Holding ARINC 429 interface cards
Show answer and explanation
Correct answer: C. Holding ARINC 429 interface cards
The systems card files hold the interface cards for essential systems. Ref AMM 31-09-00.
2.What do the ARINC signal gateway (ASG) cards do?
- A.Process navigation source signals
- B.Convert between ARINC 429 and 629
- C.Digitize analog sensor signals
Show answer and explanation
Correct answer: B. Convert between ARINC 429 and 629
The ASG cards change data formats between ARINC 429 and ARINC 629. Ref AMM 31-09-00.
3.Where do the AIMS cabinets get UTC and date?
- A.From the multi-mode receivers
- B.From the FMS
- C.From the flight deck clock
Show answer and explanation
Correct answer: A. From the multi-mode receivers
The MMRs supply GPS time and date. Ref AMM 31-25-00.
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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