ADIRS Fast Realignment Quiz
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Questions and Answers

What is the first step the flight crew must take to perform a fast realignment of the ADIRS during transit or en-route stops?

  • Select from OFF to GND
  • Wait for 10 seconds
  • Select from NAV to OFF (correct)
  • Select from OFF to NAV

Which navigation system is specifically mentioned for fast realignment in the content?

  • FMS
  • GPS
  • ADIRS (correct)
  • ILS

Which option describes the time frame within which the flight crew must use the fast realignment method?

  • Within 10 seconds
  • Before 15 seconds
  • Within 5 seconds (correct)
  • After 5 seconds

During which scenario is the fast realignment of the ADIRS applicable?

<p>During transit or en-route stops (D)</p> Signup and view all the answers

What occurs immediately after the ADIRS is switched from NAV to OFF in the fast realignment process?

<p>The system should be switched back to NAV (D)</p> Signup and view all the answers

What kind of training document is referenced for the ADIRS realignment?

<p>Technical manual (A)</p> Signup and view all the answers

What does the abbreviation ADIRS stand for?

<p>Air Data Inertial Reference System (D)</p> Signup and view all the answers

In the context of fast realignment, what is a critical requirement for the duration of switch selections?

<p>The switches must be toggled quickly (A)</p> Signup and view all the answers

What components make up the Air Data and Inertial Reference System (ADIRS)?

<p>Three identical ADIRUs and one ADIRS Mode Selector Unit (B)</p> Signup and view all the answers

What type of data do the air data and inertial reference units compute?

<p>Air data and inertial data using internal sensors (B)</p> Signup and view all the answers

How is the information computed by the ADIRUs utilized within the aircraft systems?

<p>Used to inform the crew and sent to multiple aircraft systems (A)</p> Signup and view all the answers

Which system receives standby display information from the sensors of the ADIRS?

<p>Integrated Standby Instrument System (ISIS) (C)</p> Signup and view all the answers

How many Air Data and Inertial Reference Units (ADIRUs) are present in the ADIRS?

<p>Three identical ADIRUs (D)</p> Signup and view all the answers

What issue may arise if the airport point coordinates are unknown during ADIRS alignment?

<p>Alignment time may significantly increase. (B)</p> Signup and view all the answers

When might reliance on GPS not be viable?

<p>When the GPS is not available. (A)</p> Signup and view all the answers

How can maintenance tasks be affected by the absence of GPS?

<p>It can slow down the alignment process. (C)</p> Signup and view all the answers

What is an essential factor to consider when performing navigation system maintenance?

<p>Knowing the airport point coordinates. (A)</p> Signup and view all the answers

What could be a consequence of excessive motion during ADIRS alignment?

<p>Potential failure of the navigational aids. (D)</p> Signup and view all the answers

Why is time management critical in navigation system maintenance?

<p>It prevents unnecessary delays in aircraft readiness. (A)</p> Signup and view all the answers

What may lead to an interruption during alignment in the navigation system?

<p>Insufficient power supply to systems. (C)</p> Signup and view all the answers

What is a recommended practice when GPS is unavailable during navigation system maintenance?

<p>Use alternative navigation devices. (C)</p> Signup and view all the answers

What happens when excessive motion is detected during the alignment process?

<p>The ADIRUs stop the alignment and revert to the beginning. (C)</p> Signup and view all the answers

What is the test threshold for latitude and longitude during the initial position check?

<p>1° (D)</p> Signup and view all the answers

What must occur if the entered latitude does not match the self-computed latitude at the end of the alignment?

<p>A message prompts for the insertion of the present position. (A)</p> Signup and view all the answers

How long does the ADIRUs take to begin a complete new alignment after motion detection?

<p>10 minutes (B)</p> Signup and view all the answers

What is the maximum step input threshold for motion detection during alignment?

<p>0.5 ft/s (A)</p> Signup and view all the answers

What does the system do if the same out-of-threshold position is entered twice?

<p>Accepts it as a deliberate choice. (B)</p> Signup and view all the answers

When does the IRS alignment become necessary based on position entry?

<p>If there is a position entry that fails to pass the test. (C)</p> Signup and view all the answers

Which of the following statements about the ADIRUs re-initialization process is incorrect?

<p>Only one attempt at entering a new position is allowed after an alignment error. (B)</p> Signup and view all the answers

What is the role of ISIS in relation to the Central Maintenance Computer (CMC)?

<p>It is used for BITE status interrogation. (D)</p> Signup and view all the answers

Which of the following describes the access method for maintenance and test menus on the instrument?

<p>They are accessible using the keys on the front face. (C)</p> Signup and view all the answers

Where is the Integrated Standby Instrument System (ISIS) installed?

<p>On the main instruments panel, captain side (B)</p> Signup and view all the answers

What role does the Standby Compass serve in the cockpit?

<p>To provide the flight crew with the magnetic heading (A)</p> Signup and view all the answers

In the context of avionics training, which components are indicated to have general descriptions?

<p>ADIRS and standby instruments (B)</p> Signup and view all the answers

How is the Standby Compass attached in the aircraft?

<p>By two screws below the overhead panel (B)</p> Signup and view all the answers

How does the FMGEC control its side receivers?

<p>Via its own side RMP. (D)</p> Signup and view all the answers

Which technical manual includes information about the A330 RR Trent 700?

<p>Technical Training Manual (B)</p> Signup and view all the answers

What is the main subject of the course indicated in the content?

<p>Aircraft navigation systems (B)</p> Signup and view all the answers

Which of the following systems is involved in the process of maintenance and test capabilities for the instruments?

<p>Central Maintenance Computer (CMC) (C)</p> Signup and view all the answers

What type of training course does the document refer to?

<p>Mechanical and avionics training (B)</p> Signup and view all the answers

What is the purpose of the course titled 'NAVIGATION SYSTEM LINE MAINTENANCE (2)'?

<p>To provide maintenance protocols for navigation systems (D)</p> Signup and view all the answers

What is the primary function of the keys on the front face of the instrument?

<p>Accessing maintenance and test menus (D)</p> Signup and view all the answers

What does 'BITE' stand for in the context of aircraft systems?

<p>Built-In Test Equipment (C)</p> Signup and view all the answers

Which designation appears on the course description of the navigation system?

<p>B1/B2_A330_DIFF_FR_A320 (A)</p> Signup and view all the answers

What is indicated by the phrase 'FOR TRAINING PURPOSES ONLY' in the document?

<p>The document is not valid for official use in aircraft operations. (D)</p> Signup and view all the answers

What area on the backup altitude scale indicates safe operational speeds?

<p>Green area (B)</p> Signup and view all the answers

What is indicated by the GPS ALT flag on the backup altitude scale?

<p>GPS altitude replacing barometric altitude (B)</p> Signup and view all the answers

What do the amber dashes indicate on the backup altitude scale?

<p>Degraded altitude display mode (A)</p> Signup and view all the answers

What is the significance of the red areas on the backup altitude scale?

<p>Indicates stall speed range (D)</p> Signup and view all the answers

How does the air data monitoring function ensure safety during flight?

<p>By enabling thrust and pitch adjustments for safe speeds (D)</p> Signup and view all the answers

What is the maximum operational altitude for the ISIS without affecting altimeter data?

<p>55,000 ft (B)</p> Signup and view all the answers

Which power supply is primarily used to supply the ISIS?

<p>28V DC (A)</p> Signup and view all the answers

What occurs automatically if the ESSential BUS bar fails?

<p>The HOT BUS bar takes over (C)</p> Signup and view all the answers

What range of horizon data can the ISIS operate within?

<p>-180 to +180 degrees (D)</p> Signup and view all the answers

Which of the following is NOT a characteristic of the ISIS system?

<p>Supplied with 28V AC (A)</p> Signup and view all the answers

What must be confirmed visually before connecting the Air Data Module (ADM) quick-disconnect coupling?

<p>The presence of a blue ring on the coupling (D)</p> Signup and view all the answers

When entering the destination city codes in the INIT page, what format should be followed?

<p>LFBO/KJFK (C)</p> Signup and view all the answers

What does the ALIGN IRS prompt do in the navigation system?

<p>Realigns the Inertial Reference System based on new inputs (D)</p> Signup and view all the answers

Which of the following is NOT a reason for printing out the Post Flight Report (PFR)?

<p>To check the mechanical systems of the aircraft (C)</p> Signup and view all the answers

What is the role of the Nav system in relation to the Air Data Module (ADM)?

<p>To compute the aircraft's position based on data from the ADM (A)</p> Signup and view all the answers

What occurs immediately after the destination city codes are entered and the ALIGN IRS prompt is pressed?

<p>The Inertial Reference System begins to realign (C)</p> Signup and view all the answers

Which of the following describes a critical function of the PFR header?

<p>To present the origin-destination city pair (B)</p> Signup and view all the answers

What must be visible before connecting the ADM coupling for proper attachment?

<p>The blue ring on the coupling (B)</p> Signup and view all the answers

What is the purpose of the AOA sensor in the aircraft's avionics system?

<p>To offer both primary and backup signals to the ADIRU. (B)</p> Signup and view all the answers

How does the ADIRU handle sensor failures?

<p>It automatically switches to the backup signal. (D)</p> Signup and view all the answers

What defines the Total Air Temperature (TAT) sensor's functionality?

<p>It has two independent sensing elements to ensure redundancy. (D)</p> Signup and view all the answers

What voltage is supplied to each Air Data Module (ADM) by the ADIRU?

<p>13.5V DC (C)</p> Signup and view all the answers

What activation method is used for the self-test device of the AOA sensor?

<p>Via the MCDU through the ADIRU. (B)</p> Signup and view all the answers

Which component connects the static and pitot probes to the ADIRU?

<p>The Air Data Module (ADM). (D)</p> Signup and view all the answers

Which type of pressure data can be provided by the ADM to the ADR?

<p>Pitot or static pressure (C)</p> Signup and view all the answers

What type of output does the ADM produce?

<p>ARINC bus output (A)</p> Signup and view all the answers

What alternative name is used for Angle Of Attack sensors?

<p>Alpha probes. (B)</p> Signup and view all the answers

What does the microcomputer within the ADM process according to?

<p>ARINC signals and discrete inputs (A)</p> Signup and view all the answers

What is a primary function of the standby pitot probe?

<p>To supply the standby airspeed indicator. (C)</p> Signup and view all the answers

What type of data do the Air Data and Inertial Reference Units (ADIRUs) compute?

<p>Altitude, speed, and inertial reference information. (B)</p> Signup and view all the answers

What occurs when the crew selects all ADRs OFF?

<p>Backup displays replace normal displays (C)</p> Signup and view all the answers

What is an important aspect of the sensing elements in TAT sensors?

<p>They complement each other to form a collective dataset. (B)</p> Signup and view all the answers

How many discrete inputs are mentioned in relation to each ADM?

<p>Several (B)</p> Signup and view all the answers

What kind of status does the ADM provide to the ADIRU?

<p>BITE status (B)</p> Signup and view all the answers

What training purposes does the content indicate for the ADIRS systems?

<p>General mechanical and avionics knowledge development. (A)</p> Signup and view all the answers

What is essential for the ADR to provide accurate air data?

<p>Correct sensor and ADM inputs (D)</p> Signup and view all the answers

Which system utilizes the output generated by the ADM?

<p>ADIRU (A)</p> Signup and view all the answers

What kind of data is primarily processed by the ADR?

<p>Air data from sensors (D)</p> Signup and view all the answers

What is the primary function of the Integrated Standby Instrument System (ISIS)?

<p>To display combined standby altitude, horizon, and airspeed (B)</p> Signup and view all the answers

Which instrument displays the magnetic heading within the standby instruments?

<p>Standby compass (A)</p> Signup and view all the answers

Which statement accurately describes the components included in the ISIS?

<p>It combines three critical navigation systems into one. (D)</p> Signup and view all the answers

What is the implication of having standby instruments in an aircraft?

<p>They provide redundancy in case of primary instrument failure. (B)</p> Signup and view all the answers

In which context is the term 'standby instruments’ typically used?

<p>For supplementary information in a cockpit (B)</p> Signup and view all the answers

What type of training does the document outline?

<p>Mechanical and avionics course (A)</p> Signup and view all the answers

How many key instruments are displayed in the Integrated Standby Instrument System?

<p>Three (C)</p> Signup and view all the answers

What type of compass is included in the standby instruments?

<p>Standby compass (C)</p> Signup and view all the answers

Flashcards

ADIRS Function

The Air Data and Inertial Reference System (ADIRS) computes air data and inertial data, displays it to the crew, and sends it to the MCDU and other aircraft systems.

ADIRU Components

Air Data and Inertial Reference Units (ADIRUs) are part of the ADIRS; they process sensor data to calculate air and inertial data.

ADIRS Data Usage

ADIRS data is used by the crew, MCDU, and aircraft systems for proper flight operation and calculations.

ISIS Role

The Integrated Standby Instrument System (ISIS) gets data from sensors for standby displays, acting as a backup.

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ADIRS Composition

ADIRS is composed of ADIRUs, an ADIRS Mode Selector Unit (MSU), and multiple sensors, working together to provide accurate data.

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ISIS access

Special keys on the instrument's front allow direct access to maintenance and test menus.

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ISIS connection

The ISIS system connects to the Central Maintenance Computer (CMC) to check BITE statuses.

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BITE Status

The status of the Built-In Test Equipment (BITE) system.

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Central Maintenance Computer

The central computer used for checking the status of various systems' Built-in Self-Test (BIS) components, and is also employed in maintenance operations

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Instrument Front Panel Keys

Keys on the front of the instrument to access special menus, likely for diagnostic or maintenance purposes.

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RMP (in context of receivers)

A component that allows one side of the receivers to control another, possibly for testing or maintenance.

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FMGE control of receivers

FMGE (likely a system) controls its own and opposite receiver side, via associated RMPs.

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Radio Navigation Tuning

A description of how to adjust radio navigation settings.

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Fast Realignment

A quick realignment process during flight or brief ground stops, done by toggling the navigation system from NAV to OFF and back to NAV within 5 seconds.

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ADIRS Alignment

Automatic alignment in an aircraft's navigation system using GPS.

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Navigation System

The system for an aircraft's navigation and direction.

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Transit or En-route stops

Aircraft movements between destinations while in flight, including times with short periods on the ground.

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Flight crew

The team of individuals operating a flight, including the pilots, and possibly other crew.

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NAV to OFF

Switching the Navigation system from active to inactive mode.

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5 seconds

The time limit for activating the fast realignment by toggling the navigation system.

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GPS (option)

Global Positioning System, used for navigation.

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What happens if the ADIRS detects excessive motion during taxi?

If the ADIRS detects excessive motion during taxi, it stops the alignment process and reverts back to the beginning of a 10-minute alignment.

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What is the threshold for excessive motion during taxi?

The ADIRS considers motion exceeding 0.5ft/s for 30 seconds, with no further motion, as excessive and triggers a 10-minute alignment.

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When does the ADIRS check for stored position?

When the initial position is entered, the ADIRS checks if it aligns with the position data stored from the last shutdown within a certain threshold.

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What happens if the stored position test fails?

If the initial position doesn't match the stored position within a threshold, an MCDU message 'REALIGN IRS' appears, prompting the user to enter the current position.

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What's the test threshold for latitude and longitude?

The ADIRS has a 1° threshold for latitude and longitude during normal alignment and a 0.5° threshold during rapid realignment.

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What happens if the same incorrect position is entered twice?

If the same position (outside of the threshold) is entered twice, the ADIRS assumes it's a deliberate choice and accepts it.

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What is the final check the ADIRS performs?

After alignment, the ADIRS checks if the entered latitude matches the computed latitude within a certain threshold.

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What happens if the final latitude test fails?

If the entered latitude doesn't match the computed latitude, another 'REALIGN IRS' message appears, requiring a new position entry and alignment.

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ADIRS Alignment Interruption

A situation where the ADIRS alignment process is interrupted due to excessive aircraft movement or other factors.

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Computed Latitude Test

A test conducted to verify the accuracy of the ADIRS's calculated latitude position.

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ADIRS Maintenance Tip

To save time on maintenance, know the airport's coordinates beforehand, especially if GPS is unavailable.

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GPS Unavailability

A scenario where the Global Positioning System (GPS) is unavailable for navigation.

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Airport Coordinates

The precise geographical location of an airport, expressed as latitude and longitude.

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Maintenance Task

Any work performed on an aircraft system to ensure its correct operation.

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ADIRS and Maintenance Tasks

ADIRS alignment is often part of routine maintenance tasks to ensure the aircraft's navigation systems are functioning correctly.

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ISIS

The Integrated Standby Instrument System (ISIS) provides backup instrument displays for the flight crew in case of primary system failure.

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Standby Compass Location

The Standby Compass, which provides magnetic heading information, is located below the overhead panel on the captain's side of the cockpit.

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ISIS Installation

The Integrated Standby Instrument System (ISIS) is mounted on the main instrument panel, located on the captain's side.

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Standby Compass Function

The Standby Compass provides the flight crew with the magnetic heading information, ensuring navigation data even in case of primary system failure.

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ADM Pneumatic Connection

The ADM pneumatic connection is a critical component for providing air pressure to various systems on the aircraft.

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Standby Instruments

Standby instruments, like the Standby Compass, serve as backup systems for critical flight instruments, providing essential data in case of primary system failure.

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Navigation System Line Maintenance (2)

This refers to a specific maintenance course focused on the line maintenance of navigation systems, particularly those related to the A330 aircraft.

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A330 RR Trent 700 Technical Training Manual

This manual provides technical information and instruction for the maintenance and operation of the Rolls-Royce Trent 700 engine used in the Airbus A330 aircraft.

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ADM Inputs

Each Air Data Module (ADM) receives air pressure data and has discrete inputs determining its location and pressure type (pitot or static).

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ADM Output

The ADM transmits digital pressure data, pressure type, its ID, and BITE status via the ARINC bus, a data communication system.

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ADR Computation

The Air Data Reference Unit (ADR) processes data from sensors and ADMs to calculate air data for the aircraft, such as altitude and speed.

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Air Data Monitoring Function

When all ADRs are turned off, the PFDs use backup speed and altitude scales.

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What is the role of ADMs in the ADIRS system?

ADMs act as air pressure sensors, providing data to the ADR for air data calculations. They determine location and pressure type.

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How does the ADR process ADIRS data?

The ADR receives and processes data from sensors and ADMs to provide accurate air data for pilots and aircraft systems.

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What happens when all ADRs are turned off?

The PFDs switch to backup speed and altitude scales, relying on a separate backup system.

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What is the purpose of the ARINC bus?

ARINC acts as a communication network within the aircraft, allowing the ADM to send pressure data and other information to the ADIRU.

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What kind of information does an ADM provide through the ARINC bus?

ADMs send digital pressure data, pressure type, its ID, and BITE status to the ADIRU via the ARINC bus.

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What are the primary functions of the ADIRS?

The ADIRS calculates air data and inertial data, displaying it to the crew, and sending it to various aircraft systems for navigation and control.

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What does the standby pitot probe supply?

The standby pitot probe provides airspeed data to the standby airspeed indicator within the ISIS (Integrated Standby Instrument System).

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What is the purpose of the AOA sensor?

The Angle Of Attack (AOA) sensor measures the angle between the aircraft's longitudinal axis and the oncoming airflow. It provides both primary and backup signals to each of the ADIRUs (Air Data and Inertial Reference Units).

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What is the self-test function of the AOA sensor?

The AOA sensor has a built-in self-test function that can be activated from the MCDU (Multi-Purpose Control and Display Unit) through the ADIRU. This allows for verification of the sensor's functionality.

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What are Total Air Temperature (TAT) sensors?

TAT sensors measure the total air temperature, which includes both the static air temperature and the temperature increase due to the aircraft's speed.

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How are TAT sensors designed?

Each TAT sensor has two independent sensing elements. This redundancy helps ensure accurate temperature readings even if one element fails.

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What's the role of the Air Data Module (ADM)?

The ADM connects the static and pitot probes to the ADIRUs. It acts as a bridge between the sensors and the navigation systems.

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What is the static probe used for?

The static probe measures the static air pressure, which represents the ambient pressure that the aircraft is flying in.

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How does the ADIRS get data from the sensors?

The ADIRS obtains data from the ADMs (Air Data Modules), which are connected to the static and pitot probes. It uses this data to calculate airspeed, altitude, and other important flight parameters.

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What is the Integrated Standby Instrument System (ISIS)?

The ISIS provides backup instrument displays for the flight crew in case of failure of the main instruments. It includes essential items like a standby compass, airspeed indicator, and altitude indicator.

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How is the ISIS connected to the ADIRUs?

The ISIS receives data from the ADIRUs, providing backup instruments with essential information. It acts like an alternative source of information if the primary systems fail.

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Backup Altitude Scale

Displays the GPS altitude, providing a safe speed and altitude reference when other systems are unreliable.

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Target Speed (Green Area)

The ideal and most satisfactory speed for the flight phase, indicated by the green section.

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GPS ALT Flag

Indicates that the GPS altitude is replacing the barometric altitude.

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Amber Dashes on Last Two Digits

Signal a degraded altitude display mode, meaning the information might be less reliable.

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ISIS Data Range

The ISIS (Integrated Standby Instrument System) can operate accurately with altimeter data from 55,000 feet to 40,000 feet per minute, and horizon data from -180 to +180 degrees.

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ISIS Power Supply

The ISIS receives 28V DC power from the ESSential BUS bar. If this power source fails, the HOT BUS bar automatically takes over.

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What does the ADIRS do?

The ADIRS (Air Data and Inertial Reference System) calculates air data (altitude, speed, etc.) and inertial data (position), displays it to the crew, and sends it to other systems.

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What is the primary role of the ISIS?

The ISIS (Integrated Standby Instrument System) provides backup instrument displays for the flight crew in case the primary systems fail.

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Post Flight Report (PFR)

A document containing important information about a completed flight, including the origin and destination cities. It can be used to retrieve the latitude and longitude coordinates for the destination city.

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MCDU Scratchpad

A section on the Multi-Purpose Control and Display Unit (MCDU) used for temporary data input. This allows for quick entry of flight information needed for navigation, such as airport codes.

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Standby Compass

An essential backup instrument that displays magnetic heading information, located below the overhead panel in the cockpit.

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What is the ADM's role?

The Air Data Module (ADM) connects static and pitot probes to the ADIRUs. It acts as a bridge, sending air pressure data for airspeed and altitude calculations.

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How does the ADIRS work?

The ADIRS system calculates flight data from sensors, displays it to the crew, and transmits it to other aircraft systems for navigation and control.

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What happens when all ADRs are off?

When all ADRs are turned off, the Primary Flight Displays (PFDs) automatically switch to backup speed and altitude scales for safe flight.

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What is the ARINC bus?

The ARINC bus is a data communication network within the aircraft, transmitting information like air data and status updates from the ADMs to the ADIRUs.

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Study Notes

A330-200/300 Differences from A318/A319/A320/A321

  • Training manual only, not for other use
  • Manual is not updated
  • CFM56/V2500 engine
  • Navigation systems are covered in the manual
  • Navigation System Control & Indicating (2)
    • Page 2
  • Weather Radar
    • Page 2
  • ADIRS & Standby Instruments General Description (3)
    • Page 4
    • Air Data and Inertial Reference System (ADIRS) consists of three identical Air Data and Inertial Reference Units (ADIRUs), an ADIRS Mode Selector Unit (ADIRS MSU) and several sensors.
    • ADIRUs receive information from sensors to compute air data and inertial; data displayed to crew and sent to MCDU and other aircraft systems
    • Sensors send data to ISIS for display
  • Radio Navigation Tuning Description (3)
    • Page 10
    • Aircraft fitted with 2 VOR receivers, 2 DME receivers, 2 ILS receivers, and 2 ADF receivers
    • Automatic tuning mode uses associated Radio Management Panel (RMP)
    • Manual tuning mode, crew uses RADIO NAV page on MCDU 1 and 2, not 3; if one MCDU is off, the third will take over
    • Backup tuning mode uses RMP 1 and 2 for manual tuning, ILS 1 and ILS 2 are identical
  • ADIRS System Component Location (2)
    • Page 12
    • 3 ADIRUs located in avionics compartment
    • Floor 122JF needs removal to access ADIRU 1 and 2
  • ADIRS MSU Panel Location (2)
    • Page 14
    • ADIRS MSU (Mode Selector Unit) on left hand overhead panel
  • Switching Panel Location (2)
    • Page 16
    • Forward part of pedestal
  • Pitot and Static Probes (2)
    • Page 18
    • Installed on nose and forward fuselage
    • Connected to Air Data Modules (ADMs)
    • ADMs convert air pressure to digital format and send to ADIRUs
  • ADIRS D/O (3)
    • Page 20
    • ADIRU principle comprises an Air Data Reference (ADR) and an Inertial Reference (IR)
    • Sensor connection
    • Static ports
    • Pitot probes
    • Angle of Attack sensor
    • Total Air Temperature sensors
  • Air Data Module (ADM) (3)
    • Page 22
    • 8 identical ADMs
    • 13.5V DC supply
    • ARINC bus output
  • ADR Computation (3)
    • Page 23
    • ADR processes sensor and ADM inputs
  • Air Data Monitoring Function (3)
    • Page 24
    • Backup speed scale and altitude scale replace normal scale on PFDs
    • Backup altitude scale displays GPS Altitude
    • Safe speed and altitude achievable with adjustments of thrust and pitch
    • Red areas show too-fast and too-slow speeds; amber areas show ranges of high/low speeds; green area shows safe speed range
  • IR Computation (3)
    • Page 26
    • Three accelerometers provide linear accelerations
    • Three ring laser gyros provide inertial rotation rate
  • ADIRS Switching D/O (3)
    • Page 28
  • Navigation System Line Maintenance (2)
    • Includes ADIRS, batteries tests, and alignment
    • Page 32-38
  • Multi Mode Receiver (MMR) (2)
    • Page 60
  • MMR (3)
    • Page 66
  • ILS Antennae (2)
    • Page 62
  • GPS Antennae (2)
    • Page 64
  • MMR Function (3)
    • Page 68
  • MMR Maintenance Operation (3)
    • Page 76
  • VOR System Component Location
    • Page 78
  • VOR/MKR-DME-ADF D/O (3)
    • Page 80
    • The Very high frequency Omni directional and radio Range (VOR), Distance Measuring Equipment (DME), Automatic Direction Finder (ADF), and MARKER systems are radio navigation aids
  • VOR/MKR-DME-ADF D/O (3) principle
    • Page 82
  • DDRMI Presentation (3)
    • Page 86
  • VOR/MKR-DME-ADF D/O (3) Operation (3)
    • Page 88
  • TAWS/EGPWS D/O (3)
    • Page 98
  • TAWS/EGPWS D/O (3) - Runway Awareness and Advisory System
    • Page 102
  • TAWS/EGPWS D/O (3) - Warning Modes (3)
    • Page 104 - 106, 113
  • T2CAS
    • Page 122-123, 126
  • ATC/TCAS/T2CAS/T3CAS D/O (3)
    • Page 164
  • ATC/TCAS/T2CAS/T3CAS D/O-3 functions
    • Page 169
  • ATSAW Function
    • Page 172
  • TCAS Indication
    • Page 174

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A330-200/300 Differences from A318/A319/A320/A321 (CFM56/V2500) Navigation PDF

Description

Test your knowledge on the fast realignment process of the Air Data Inertial Reference System (ADIRS). This quiz covers the crucial steps, requirements, and components involved in ADIRS realignment during transit or en-route stops. Ideal for flight crew training and understanding navigation systems.

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