Repaso Semana 6

(ATA 45) How is data transferred from the AIMS to the MAT (Maintenance Access Terminal)?. On an ARINC 629 data bus. On an ARINC 429 data bus. Over the AVLAN on a fibreoptic bus.

(ATA 45) In the engine balancing system of the MAT, how many weight partnumbers and locations canthe existing balance weight data list for the fan contain?. 15 weight partnumbers and 15 locations. 30 weight partnumbers and 30 locations. 1 partnumber and 1 location.

(ATA 45) What is the function of the AVLAN system?. Allows external devices such as laptop to communicate with the aircraft systems. Provides high speed communications between AIMS and MAT or PMAT. Provides high speed communications between CMCS and aircraft systems.

(ATA 45) Which CMC function is normally the Primary?. Alternates each Air/Grnd transition. R/H CMCF. L/H CMCF.

(ATA 45) The engine balancing function of the MAT allows which type of balancing?. Fan and low pressure turbine. Fan balancing only. Fan and high pressure turbine.

(ATA 45) When performing a MAT test, the test condition shows INHIBITED. How can you find out whythe test was inhibited and how to proceed?. By selecting ATA 31 on the FMS CDU. By selecting the TO TEST control button. By selecting the maintenance message data button.

7. (ATA 45) Where can Onboard engine balancing be carried out?. At the AVM unit on the E6 shelf. Cannon plug on the AIMS cabinet. Using the OEBS through the MAT.

(ATA 45) Where can Maintenance Memo's and Scheduled Maintenance Tasks messages be found on the MAT?. Maintenance Planning. Inbound FDE's. Fault History.

(ATA 33) Engines running and flight deck door opened – what happens to the Direct Ceiling light immediately aftof the door?. Already out as engines running. . It goes out. . Illuminates full bright.

(ATA 33) What happens to the wing Landing lights when landing gear is up and locked?. Lights switch off. Lights operate Bright. Lights operate Dim.

(ATA 33) Cabin lighting tests are conducted through which of the following?. Fwd attendant's panel. MAT only. The CSCP (lamp test screen).

(ATA 33) What are the 4 modes of dome light operation?. Bright, Dim, Night & Storm. Normal, Backup, Standby & Storm. Ground, Flight, Emergency & Storm.

(ATA 33) Power source required for ECS bay lights?. Ground service bus. Battery bus. Ground handling bus.

(ATA 33) How are the cockpit chart lights re-lamped?. Open number two window; remove upper half of light (bayonet). Remove lens cover over the bulb. Panel must be replaced (integral).

(ATA 33) What controls the level of light from the landing lights?. . ELMS. PSEU. OPAS.

. (ATA 33) When will lights automatically illuminate with the Emergency Light Switch?. . Transfer busses powered. L & R Main DC busses lost power. Utility busses lost power.

(ATA 33) What happens if a single Channel fails on a MD. . Maintenance message generated. . Status message generated. . All flight deck annunciators fail.

(ATA 33) Master Dim and Test card files location?. In the MEC. . P29 card files in flight deck. . P74 panel above L2 galley.

. (ATA 33) When do Cargo door mounted lights illuminate?. Door is fully opened. Door access panel opened. Door fully opened and switch selected.

(ATA 33) Condition necessary to illuminate ECS (pack) bay lights?. Main AC bus. Battery bus only. Ground handling bus must have power.

. (ATA 33) Wing landing lights behaviour with gear up and locked (detailed)?. Completely off. Always full bright. Bright/dim relay not energized.

(ATA 30) Where is EAI pressure sensor on the GE 90 engine?. On the right side of the engine fan case. On the left side of the fan case. . Inside of a cooling air shroud.

(ATA 30) GE 90. What stage of air is used for Engine cowl anti-ice?. HP3. HP6. HP7.

(ATA 30) Where is EAI valve controller on the RR RB211 Trent 800?. Left side of fan case at 07:00 next to PRSOVC. Right side of engine fan case at 3:30 between PRSOVC and HPFAC. Right side of fan hub at 1:30 inside fan hub.

(ATA 30) Which anti-ice system gets the icing signal first if detected for a short period?. Engine anti-ice first. Wing anti-ice first. Both simultaneously.

(ATA 30) What must be done if one window temperature sensor fails?. Select the spare sensor with backup switch. Replace with new sensor. Switch to spare sensor with burnby block.

(ATA 30) When do pitot probes get low heating power?. After engine starts. The airplane is in the air. Airspeed more than 50 knots.

(ATA 30) Which window(s) heated with LEFT FWD WINDOW HEAT Switch ON?. L2, L4, L5. L1 only. L1, L2, L3.

. (ATA 30) Power source for Drain masts heating?. 28V AC or 115V AC. 28V AC or 120V AC. The warm air.

(ATA 30) Four amber window OVERHEAT lights indicate?. Current applied when necessary. Overheat conditions for No.1, 2 and 4 windows. Overheat on No.1 & No.2 windows.

(ATA 30) Where is EAI valve controller on the PW 4000?. Left side of fan case at 7:00. Right engine fan case at 3:30 between PRSOVC and HPFAC. Right side of fan hub at 1:30.

(ATA 30) PW 4000. Stage of air for engine cowl anti-ice?. HP15. HP3. HP10.

(ATA 30) RR Trent 800. Stage of air for Engine cowl anti-ice?. PH6. PH7. PH3.

(ATA 30) GE 90 EAI pressure sensor location note?. Inside cooling air shroud only. Right side of engine fan case. Left side of fan case at 11:00 (same mount as EAI controller).

(ATA 30) Which leading edge slats are pneumatically heated?. All slats. Only outboard slats. Slats 3,4,5 (L) and 10,11,12 (R).

(ATA 30) What prevents frequent on/off of WAI valve in AUTO during intermittent ice?. Immediate close when ice not detected. Three minute delay after ice no longer found. Manual selection only.

(ATA 30) To what pressure does the WAI valve regulate?. Approx 38 PSI. Approx 65 PSI. Approx 20 PSI.

(ATA 30) How is WAI position sensing achieved?. RVDT on the WAI valve. Thermostat on slats 2 and 15. Pressure sensor aft of the WAI valve.

(ATA 30) Where does the WAI valve receive command signals from?. ADIRU. ACIPS cards. ASCPC’s.

(ATA 30) WAI is available for: Slats 2-6 and 11-15 only. All slats. Outboard slats only.

(ATA 30) How are the AOA sensors heated?. Electrically when no pneumatics available. Electrically from ELMS. Pneumatically from centre manifold.

(ATA 30) Where can WAI and EAI flow rates be observed?. No indication of flow rate. EICAS secondary page. Ice protection maintenance page.

(ATA 30) The ice detection probe sends: Resistance signals to ECSMC cards. Temperature signals to ice detection cards. Vibration signals to the ACIPS cards.

(ATA 30 – RR Trent) What stage of air is used for engine cowl anti-ice?. HP3. HP6. HP1.

(ATA 30 – RR Trent / PW) Where is power for the heater in the P20/T20 or P2/T2 probe supplied from?. Left or Right DC bus. Power control unit (PCU). Engine Relay unit (ERU).

(ATA 30) What is necessary to do for safety before doing maintenance on the cockpit windows number1?. Select the main and backup window switches to off. Pull circuit breakers for window heat system or remove power from airplane. Select only the main window heat switch to off.

(ATA 30) What is the function of the controller air cooler?. Decreases the fan air temperature that goes to the engine anti-ice controller. Decreases the pneumatic supply air used to control the engine anti-ice valve. Decreases the temperature of the engine bleed air that goes to the engine anti-ice controller.

(ATA 32) What controls the MLG extension speed?. . Flow restrictor in the actuator retract port internal structure. . Alternate extension system pressure in retract actuator. . Actuator rod end snubber by the end of the extension stroke.

. (ATA 32) When do the normal and alternate brake metering valves get pressure together?. During normal braking. . During alternate braking. During gear retract braking.

(ATA 32) Can tail skid be retracted after tail strike?. No, due to tail skid cartridge being crushed. . Yes, if just the fuse pin is broken. Yes, if just tail skid cartridge is crushed.

(ATA 32) The MLG drag brace-operated sequence valve controls the: MLG door close operation during landing gear extension. MLG side brace down lock actuator during landing gear extension. . MLG drag brace down lock actuator during landing gear retraction.

(ATA 32) What does Weigh-ON-Wheels (WOW) system monitor for air/ground indication?. MLG beam bending. MLG shock strut compression. MLG truck tilt positioner extension.

(ATA 32) When are the semi-levered gear hydraulic struts commanded to unlock?. The airplane is in the air. The airplane on the ground. The flaps are in a takeoff position.

(ATA 32) How is the hottest brake on each main gear truck indicated on the synoptic page?. . Flashing brake symbol. Solid white brake symbol. Brake temperature indication in red.

(ATA 32) What does the ELMS auto-off relay execute?. Operate the control lever lock solenoid on the ground. Operates the control lever lock solenoid during the air/ground changeover. Removes the power of the UP solenoid and the selector moves to OFF to remove theposition.

(ATA 32) MLG steering operates: When NLG turns more than 13 degrees. Simultaneously with NLG steering. Independently from NLG steering.

(ATA 32) Which sensor is used by PFCs for auto speedbrake operation?. MLG down proximity sensor. MLG truck tilt sensor. Weight-On-Wheel system sensor.

. (ATA 32) Where do the WOW cards receive their information from?. Weight On Ground switches on shock struts. Load sensors on each MLG structure beams. Truck Levelling sensors.

(ATA 32) Nose Gear steering tiller inputs turn the Nose Gear up to: 72° each direction; no rudder pedal input. 65° each direction; rudder pedals up to 15°. 70° each direction; rudder pedals up to 7°.

(ATA 32) How can the MLG steering system be disabled?. Action through the MAT. Manual shutoff valve handle on MLG steering PCA. Inserting a pin in the MLG steering torsion bar.

(ATA 32) Where is the MGSCU located?. E5 rack in the MEC. RH MLG Bay. E6 rack in the Aft Cargo Hold.

(ATA 32) What hydraulic pressure is used for gear retract braking?. Reserve brake system pressure. Alternate brake system pressure. Landing gear retract pressure.

(ATA 32) With centre hydraulic low quantity, how are reserve brakes and NWS protected?. Isolates output of C1 ACMP for brakes and steering only. Uses brake accumulator pressure. RAT will auto deploy.

(ATA 32) What does the P1 amber brake source indication show?. Braking system in alternate mode. Brake accumulator pressure low. Normal and alternate brake system pressures low.

(ATA 32) Purpose of the brake accumulator pressure transducer?. Brake accumulator pressure indication on P1 panel. Inform AIMS that parking brake is applied. . Illuminate brake source indicator light on P1.

(ATA 32) During Landing Gear up operation... Normal Brake Metering Valve supplies pressure to reduce wheel speed. Accumulator pressure used to reduce wheel speed. Gear retract pressure goes through Alternate braking system to reduce wheel speed.

(ATA 32) Status message ‘SEMI LEVER GEAR LOCKS’ indicates?. The locks have failed. Un-commanded SLG lock solenoid operation. One gear up lock proximity sensor has failed.

(ATA 32) What type of sensors are used in the Weight on Wheels system?. Variable inductance sensors. Proximity switches only. . Strain gauge only.

(ATA 32) From what speed is anti-skid available?. Above 8 knots. Above 50 knots. Above 20 knots.

(ATA 32) What type of sensor measures tire pressure?. Strain gauge. Piezoelectric. Capacitive.

(ATA 32) Which proximity sensor electronic unit (PSEU) has the flight lock and cargo doorcontrol functions?. PSEU 2. PSEU 1. Both equally.

(ATA 33) Where does the ZMU receive signals from?. OEU’s to operate the lights. PSUD’s to adjust brightness. CACP/CSCP.