Boeing 777 B2
B2 type course, 777 avionics
Auto flight, communications, electrical, AIMS and recording, navigation, CMCS, EFB and engine systems. 1,062 questions in 19 chapters, each with a worked explanation. 5 questions in every chapter are free; the rest come with the same subscription as the Part 66 modules.
Chapters
19 chapters · 1,062 questions
- ATA 06–12, 20Aircraft General, Servicing and PracticesZones and stations, jacking, towing, parking, servicing, ESDS, data loading and wiring practices.83
- ATA 22Auto FlightAFDCs, backdrive actuators, autopilot engagement, AFDS modes, autoland status and the TMCF.55
- ATA 23CommunicationsHF and VHF, SATCOM, SELCAL, ELT, PA and interphone, CVR and ARINC 629.53
- ATA 24Electrical PowerGenerators and converters, ELMS, batteries, TRUs, standby power, FCDC PSAs and autoland buses.54
- ATA 31Indicating and RecordingCard files and gateways, FDR and QAR, ACMS, AIMS cabinets, WEUs and display units.48
- ATA 33LightsFlight deck dimming and test, annunciators, cabin, lavatory, emergency and exterior lights.41
- ATA 34NavigationAir data and ADIRU/SAARU, radio altimeter, GPS, VOR, ILS, DME, ADF, weather radar, TCAS and EGPWS.70
- ATA 21, 36Air Conditioning and PneumaticRecirculation and equipment cooling, pressurization, pack flow and the bleed air system.68
- ATA 26Fire ProtectionDetection loops and cards, squib tests, smoke detectors and fire extinguishing.42
- ATA 27, 28Flight Controls and FuelPFCS modes and interfaces, HLCS, refuel control, fuel valves, jettison and FQIS.63
- ATA 29, 32Hydraulics and Landing GearHYDIM cards, pump control, RAT, sensors, PSEUs, gear indication, autobrake and steering.58
- ATA 30Ice and Rain ProtectionWing and engine anti-ice control, probe heat, window heat, wipers and ice detection.37
- ATA 25, 35, 38Equipment, Oxygen, Water and WasteSeats and cargo handling, evacuation signal, oxygen, water quantity and waste tank sensors.43
- ATA 45Central Maintenance ComputingCMCF redundancy and switching, FDE correlation, flight legs and phases, data loading, input monitoring and AMI.56
- ATA 46Electronic Flight BagEFB electronics and display units, power and interfaces, application manager, maintenance pages and data loading.36
- ATA 49, 52–57APU, Doors and StructureAPU controller and protection, door indication, fuselage, radome and wing items for B2.49
- ATA 70–80GE90 Engine SystemsEEC power and modes, ignition, thrust levers and autothrottle, indicating, vibration and starting.65
- ATA 70–80PW4084 Engine SystemsEEC power, plug and modes, ignition, indicating and vibration, oil sensing and starting.74
- ATA 70–80Trent 800 Engine SystemsEEC power and OPU, ignition, thrust levers, EPR and EGT, vibration, reverser indicating, oil sensing and starting.67
Try a few
One free question from each of 6 chapters. Pick your answer, then open the explanation.
ATA 22 · Auto Flight
Which systems ARINC 629 bus does the left AFDC use?
- A.The left systems bus
- B.The right systems bus
- C.The center systems bus
Show answer and explanation
Correct answer: A. The left systems bus
The left AFDC transmits and receives on the left systems ARINC 629 bus. Ref AMM 22-11-00.
ATA 31 · Indicating and Recording
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.
ATA 21, 36 · Air Conditioning and Pneumatic
Which controller is primary for the 777 recirculation fans?
- A.The left cabin temperature controller
- B.Whichever controller powers up first
- C.The right cabin temperature controller
Show answer and explanation
Correct answer: C. The right cabin temperature controller
The right CTC is the primary controller for the recirculation fans. Ref AMM 21-25-00.
ATA 29, 32 · Hydraulics and Landing Gear
Before pressurizing the 777 hydraulic systems with the pumps, what must you make sure of?
- A.No fluid transfer between center and right
- B.Reservoirs not over- or underfilled
- C.Enough main tank fuel for cooling
Show answer and explanation
Correct answer: C. Enough main tank fuel for cooling
The hydraulic heat exchangers are in the main fuel tanks, so there must be enough fuel to cool them. Ref AMM 29-00-00.
ATA 45 · Central Maintenance Computing
How many 777 central maintenance computing functions (CMCFs) control the outputs at one time?
- A.One per AIMS processor card
- B.One; the other is backup
- C.Both, sharing the load
Show answer and explanation
Correct answer: B. One; the other is backup
There is a CMCF in each AIMS cabinet; only one operates as primary, the other is a backup. Ref Olympic B777 training manual, ATA 45.
ATA 70–80 · GE90 Engine Systems
Can engine gaskets and preformed packings be reused?
- A.Yes, if the foreman agrees
- B.No, never
- C.Yes, if the B1 certifier agrees
Show answer and explanation
Correct answer: B. No, never
Gaskets and preformed packings are always replaced. Ref AMM 70-00-01.
Questions about this course
What does this course cover?
Auto flight, communications, electrical, AIMS and recording, navigation, CMCS, EFB and engine systems. It is written for the 777 avionics, in 19 chapters that follow the ATA order of the type course.
Why are the courses kept apart?
So you only practise what your own course covers. The Boeing 777 B1.1 type course have their own question banks.
Is it included in the subscription?
Yes. Every chapter has 5 free questions to try, and all 1,062 questions come with the same Part66Exams subscription as the Part 66 modules, at no extra cost.
Are these the questions from my course exam?
No. They are written in our own words for revision. Your type course and the aircraft maintenance manual stay the authority, as limits and procedures can differ between airframes and operators.
Can I practise in another language?
Yes. Every question can be read in English or 15 other languages, with a switch back to the original English.