ATA 23-34

In the Ground crew call, which unit generates the sounds in the flight deck?. P.A. amplifier. Bell chime module (on WEU). Electronic chime unit.

If you see the EICAS level B message "INSTR SWITCH", that means: Both EFI control panel are unable to control the SG. The F/O and the Capt. EFis transfer switches are in the "ALTN" (Altemate)selection. The Flight management are in the alternate selection.

Which of the following components compute airspeed and altitude?. Air Traffic Controller (ATC). Emergency Locator Transmitter (ELT). Air Data Computer (ADC).

When the Ground Crew Call sound continuously?. When the Flight deck call switch on P40 panel is pressed. If there is an APU fire detection on ground. If the IRS is on battery and/or there is no Equipment Cooling.

ACARS. From where it receives information OOOI?. From a manual entry done by the pilot on the MCDU. From the FMC during the flight. From the EICAS system.

In which way can the ELT be activated?. Automatically by the G. switch and manually placing the switch in the ON position. Only manually from the overhead panel, during the first 5 minutes of the hour. Auto activation is not possible. The ELT is always in active mode transmitting signals to satelites.

The PA Output Level increases by 6 db: After first engine start. After second engine start. decompression.

Which one of the next statements is true about ISFD?. The heading, attitude and IAS indication is calculated inside the unit. The ILS, attitude and IAS indication is calculated inside the unit. The altitude, attitude and lAS indication is calculated inside the unit.

The ALTITUD ALERT light located on the center instrument panel and the EICAS caution message indicates that. Selected altitude has been reached. A new altitude has been selected. The aircraft has deviated 300 ft from captured altitude.

What Is the purpose of the HF Antenna Coupler?. To select the frequency to transmit. To conect the audio signal from the ASP to the Transmitter. To provide impedance matching between transceiver and the antenna.

What happens in the cockpit when a SELCAL Is activated?. "CALL" light are illuminates on all audio selector panels, "SELCAL CALL" EICAS message and a chime is generated by WEU. The printer will start printing a message and the EICAS will send the answer. The VHF will answer the call automatically.

The Heading Reference switch is switched to the TRUE position. What is the effect?. Affected indicators will use true north data from the IRUs. The IRUs adjust the laser gyros to the true earth drift rate.

The Air Data Computers are located: After Cargo Compartment. Forward Equiment Center. Main Equipment Center.

Where is the ALTITUDE ALERT module located: P50 Card File. P51 Card File. E5 Rack.

The main component of the Cargo Interphone System Is...: the Audio Accessory Unit. the Aural Warning Speaker. the Interphone Box.

ISFD battery charger. How long can support the internal battery the ISFD operation?. 60 minutes. 150 minutes. 30 minutos.

What is the purpose of the Altitude Alert System?. To alert the fight crew when the decision height is reach. To alert the Flight crew when the altitude is too low respective the Field elevation. To give the pilots an aural and visual indication if the altitude selected is approaching or deviated.

How can you perform the Air Data Computer test?. By pressing the Airdata Test switch on the overhead panel P 5. By pressing the L or R airdata test switch on P 61. Through the Maintenance Menu on the CDU.

If on the EHSI the weather radar raster is removed, what happened?. The EHSI temperature is over the first threshold and the Symbol Generator removes the raster display. The EHSI is too cold and the raster is removed from the secreen. The weather radar is not detecting clouds ahead.

The ALT light on the altimeter illuminates when... : Aircraft above selected altitude by 900 ft. Aircraft within 900 ft of the selected altitude. Selected altitude has been reached.

Which one of the next units gives the airline identification to the ACARS system?. The EICAS computers. The ACARS MU. The APM.

If on the EHSI the weather radar raster is removed, what happened?. The ESI temperature is over the first threshold and the Symbol Generator removes the raster display. The EHSI is too cold and the raster is removed from the secreen. The weather radar is not detecting clouds ahead.

How many symbol generators are installed on the 767?. Two. Three. Four.

How many Pitot/Static Probes are on 767?. There are four, the Capt, F/O, L Aux and R Aux. There are two, one for Captain and the other for F/O instruments. There are two on each side of the fuselage and one on the stabilizer for Elevator Feel.

At the HF system, the long distance communication is based on: Low-power output (25 watts). The very high frequency range (118-136 MHZ). Refraction in an ionized layer (lonosphere) and the earths sunace.

Where are the left and right HF antenna couplers located?. Main Equipment Center behind of HF Transceivers. Vertical Stabilizer (left side access). Above AFT Galley beside Flight Data Recorder.

What are the condition to make the ISFD be powered?. The battery switch must be "ON" and the StandBy bus in Auto. Only the Ground Power must be selected "ON". The ground service must be selected "ON".

Freighter. When does the cargo intercom function operate?. It operates as soon the Main Deck Cargo Door is open. It operates when the Ground Handling Bus is powered and the Main Deck Cargo Door is open. It operates as soon as the Ground Handling Bus is powered.

How can you perform a speaker test on the Public Adress?. Press the test on the Voice Recorder panel on P5. Select Speaker test on the P21 forward attendant panel. On the PA amplifier, set the selector in "Tone" and listen the 1 Khz tone on the cabin speakers.

Are there any inhibits for the Altitude Alert System?. The indications are inhibited when the parking brake is set. The indications are inhibited when the parking brake is set and the landing gear is down. The indications are inhibited when the landing gear is down.

The attitude comparison function is performed by ... the EADIs. the EFIS symbol generators. EADI and EHSI respective.

The cabin interphone system...: Allows communication between all cabin attendant stations and the cockpit. Allows communication between FWD, MID and AFT cabin only. Can be used for emergency announcement.

When the lett Air Data Computer falls, the Captain must: Select the ALTN Air Data Computer source select switch. Cycle the ALTN EFI switch. Turn off the Air Data Computer.

When the Center Symbol Generator receives power signal?. When the captain instrument tranfer bus are powered. When the captain or first officer EFIS transfer switch is selected. Any time the AC power is available.

What is neccesary to do an EFIS test?. Selecting Test on IRMP control panel. On EFIS control panel select MAP, VOR, ILS or PLAN and depress Master Dim Test switch on P5. Pressing the Test Swith on P61.

When does the altimeter OFF flag appear?. When the altimeter is in the backup pneumatic mode. When the Electrical Altimeter or Air Data Computer have tailed. When the altitude alert system is inoperative.

What Is the Service Interphone switch on the P-61 panel use for?. To conect the microphone line of all exterior service interphone jack stations. The service interphone jack located in pressurized areas. To interconect the service interphone system with the flight interphone.

What component produces the display for the EFIS system?. Inertial Reference System. EICAS Computer. Symbol Generator.