What are the safety precautions will you take before re-filling the hydraulic reservoirs?

What are the safety precautions will you  take before re-filling the hydraulic  reservoirs?
by

1 Answer

Answer :

The safety precautions for servicing of hydraulic  reservoirs can be stated as below:
a. Hydraulic system depressurized.
b. All slats and flaps are retracted.
c. Thrust reverser is closed.
d. Landing gear doors closed.
e. Cargo doors closed.
by

Related questions

How RAT provides hydraulic and electrical power? What is the electrical supply from CSMG?

Description : How RAT provides hydraulic and electrical power? What is the electrical supply from CSMG?

Last Answer : As RAT is deployed, its blades rotates at a high speed. The shaft is connected to a driving part of blue hydraulic system emergency pressure pump. Thus the blue hydraulic system is pressurized and ... the aircraft the emergency electrical supply of 115 V 400 Hz AC supply of 5 kVA rating.

Which hydraulic system supplies brake pressure?

Description : Which hydraulic system supplies brake pressure?

Last Answer : The green system pressurized the normal braking system while the yellow hydraulic system provides hydraulic pressure for alternate braking and parking brake.

What is air pressure charge in hydraulic accumulators in A321?

Description : What is air pressure charge in hydraulic accumulators in A321?

Last Answer : The three system accumulators are pressurized with N2 to a pressure of 1950 psi. The brake accumulator is pressurized to 1200 psi pressure.

Which of the two hydraulic systems, Yellow and Blue, is generally used on ground? Give your reasons for that.

Description : Which of the two hydraulic systems, Yellow and Blue, is generally used on ground? Give your reasons for that.

Last Answer : Normally the yellow hydraulic system used. Firstly because, if at any point, if we require the green system to be pressurized for operation of some component, we can pressurize it with the ... need yellow hydraulic system to be pressurized. Blue system is not available for cargo door operation.

If hydraulic power is required on ground, which hydraulic system can be used and why?

Description : If hydraulic power is required on ground, which hydraulic system can be used and why?

Last Answer : Both Yellow and Blue hydraulic system can be used. Because, only Yellow and Blue hydraulic systems are equipped with electric pump?

In aircraft operation, the centre tank is used up before wing tanks? Why?

Description : In aircraft operation, the centre tank is used up before wing tanks? Why?

Last Answer : In normal operation, first fuel from the centre tank is used and then from wing inner fuel cell and at last from the wing outer cell. The centre tank is used first in order to obtain better ... the fuel can flow from wing to engine under gravity also which is not possible from the centre tank.

Tell me about IDG? Or How the IDG functions?

Description : Tell me about IDG? Or How the IDG functions?

Last Answer : IDG or Integrated Drive Generator is an AC generator integrated with a Constant Speed Drive or CSD. The CSD is driven by the Accessory Gear Box (AGB) which is in turn driven by the engine. Since engine speed varies

What is the range of fuelling?

Description : What is the range of fuelling?

Last Answer : A circular area of 6 meter radius from the fuelling point or fuelling nozzle is termed as the range of fuelling.

What is LRU? Mention some of the LRUs in engine and airframe?

Description : What is LRU? Mention some of the LRUs in engine and airframe?

Last Answer : LRU or Line Replaceable Unit is a complex unit of the aircraft which can be quickly and easily removed while the aircraft is at bay or ramp area. It is a sealed unit designed for quick ... Valve. Some of the LRUs in airframe are all communication and navigation antennas, black box etc.

What is flap asymmetry? What will be the action should there is a flap asymmetry?

Description : What is flap asymmetry? What will be the action should there is a flap asymmetry?

Last Answer : If flaps of left and right wing are moving at different speed or the inboard and outboard flap of the same wing are moving a different speeds, then one flap will travel to a higher ... take-off thrust. The full authority type EEC is called FADEC or Full Authority Digital Electronic Control.

What are the meanings of different colours of the annunciator lights in cockpit?

Description : What are the meanings of different colours of the annunciator lights in cockpit?

Last Answer : RED: It indicates a failure in the system that requires immediate attention and action of the crew. AMBER: It indicates a failure or malfunction of a system that requires crew awareness, ... operation of a back up system. BLUE: It indicates normal operation of a temporarily used system.

How APU is started?

Description : How APU is started?

Last Answer : To start the APU a. Put the BAT switches ON. b. Push the MASTER SWITCH. A blue light will illuminate. c. Wait until FLAP OPEN indication appears on the ECAM System Display. d. Once intake flap is open ... g. Push the EXT PWR switch to OFF. h. Put the APU BLEED ON, indicated by a blue light.

How will you drain the reservoir if it is overfilled?

Description : How will you drain the reservoir if it is overfilled?

Last Answer : To drain the excess amount of fluid filled, a drain port is provided at the bottom of the yellow and green reservoir. For blue system, a drain port is provided on the blue hydraulic panel.

What are the modules of this engine?

Description : What are the modules of this engine?

Last Answer : There are 5 modules in this engine. They are a. Fan b. Low Pressure (LP) compressor and intermediate case c. High Pressure (HP) system d. Low Pressure turbine e. Accessory Gearbox

What are the specification of this engine?

Description : What are the specification of this engine?

Last Answer : It is a two-spool high-bypass ratio engine having take-off thrust of 30,000 lbs. flat rated to approximately +30 degree Celsius. The engine has a single stage fan and 4 booster stages driven by 5 low pressure turbine and 10 high pressure compressor stages driven by 2 high pressure turbine.

What does each digit and character specifies?

Description : What does each digit and character specifies?

Last Answer : IAE stands for the manufacturer International Aero Engine. V25 designates that this engine comes under original V2500 series engines. 27 designates the rated sea-level thrust of the engine as ... to install on aircraft of Airbus Industrie. 5 designates the mechanical standard of the engine.

Which engine is installed in our (Indigo Airlines) aircraft?

Description : Which engine is installed in our (Indigo Airlines) aircraft?

Last Answer : IAE V2527-A5.

How APU provide constant electrical supply?

Description : How APU provide constant electrical supply?

Last Answer : Once acceleration phase of starting cycle is completed, the APU rpm is governed by fly weight mechanism. Any change in the rpm of the output shaft causes the force on the flyweight to change ... rpm. Thus the APU generator can supply electrical supply of constant frequency at 400 Hz 115 V.

Up to what altitude APU can be operated?

Description : Up to what altitude APU can be operated?

Last Answer : APU can be operated up to around FL420. Up to around FL 250, the APU can provide electrical power of 90 kVA ampere rating as well as pneumatic power for air conditioning/pressurization and ... of providing pneumatic power and electrical power it provide drops to power rating of 66 kVA.

What is THS? Why is it used?

Description : What is THS? Why is it used?

Last Answer : THS or Trimmable Horizontal Stabilizer is actually a horizontal stabilizer, or tail plane as it is sometimes called, which can change its incidence angle in flight, automatically or manually to ... angle of attack of the entire horizontal stabilizer to maintain a correct angle of attack of the

How much torque would you apply to tighten the nut of brake assembly?

Description : How much torque would you apply to tighten the nut of brake assembly?

Last Answer : 150 ft.-lbs.

What are the solvents used in compressor wash?

Description : What are the solvents used in compressor wash?

Last Answer : In eco wash, pure demineralized water is used.

What is the difference between eco wash and compressor wash?

Description : What is the difference between eco wash and compressor wash?

Last Answer : Eco wash itself is basically a compressor wash. In early compressor wash, the water being used in compressor wash are discarded as it is expelled through the engine core exhaust. But in eco wash, ... its ecological balance and that is why this type of compressor wash is termed as eco wash.

What is eco wash?

Description : What is eco wash?

Last Answer : Eco wash is the name given to compressor wash being employed in now-a-days.

What are the initial and final torque values for A321 main landing gear wheels?

Description : What are the initial and final torque values for A321 main landing gear wheels?

Last Answer : The initial or bearing setting torque value for A321 main landing gear wheel is 310 ft.-lbs. and the final torque value is 160 ft.-lbs.

What are the electrical supply provided by the different supply sources of aircraft?

Description : What are the electrical supply provided by the different supply sources of aircraft?

Last Answer : The IDGs installed on each engine and the APU generator supply 115V 400 Hz 3 phase AC supply of 90 kVA. The emergency generator i.e. CSM/G supply 115 V 400 Hz 3 phase AC supply of 5 kVA ... supply connected to the aircraft should supply 115 V 400 Hz 3 phase AC supply of 90 kVA power rating.

What are the conditions that deploys the RAT?

Description : What are the conditions that deploys the RAT?

Last Answer : RAT is automatically deployed if it senses a. Both hydraulic system EDPs failed and loss of pressure b. Failure of both AC bus 1 and 2. c. Aircraft speed is above 100 knots.

What are the systems powered by RAT?

Description : What are the systems powered by RAT?

Last Answer : RAT powers the blue hydraulic system and provides basic electrical power through Constant Speed Motor/Generator (CSM/G).

What is RAT?

Description : What is RAT?

Last Answer : RAT or Ram Air Turbine is a small unit having to small aerofoil shaped blade installed in it. When it is deployed to the incoming airstream, the blades rotate at high speed providing emergency drive for the blue hydraulic system pressure pump.

What are computers used in A321 related to landing gear and flight controls?

Description : What are computers used in A321 related to landing gear and flight controls?

Last Answer : Landing gear related computers are LGCIU - Landing Gear Control and Interface Unit BSCU - Brake and Steering Control Unit ABCU - Alternate Braking Control Unit Flight controls related ... Computer FMGC - Flight Management and Guidance Computer FCDC - Flight Control Data Concentrators

How many times we can use the brake accumulator without the system pressurized?

Description : How many times we can use the brake accumulator without the system pressurized?

Last Answer : The brake accumulator is used to supply pressurized fluid for operation of parking brake. Without the yellow system pressurized, we can apply parking brakes for a maximum of 7 times.

Where is brake accumulator located?

Description : Where is brake accumulator located?

Last Answer : The brake accumulator is located on the right hand side of the aft frame of the main landing gear wheel well area.

What have you learnt in the last 6 months? (Where have you worked recently and what have you learnt?)

Description : What have you learnt in the last 6 months? (Where have you worked recently and what have you learnt?)

Last Answer : I have undergone apprenticeship in Air India recently. I have performed wheel change, IDG oil filter change, accumulator air pressure charging, hydraulic system servicing, compressor eco wash on Airbus A321.

What safety precautions should I take when using portable fans in a child's room?

Description : What safety precautions should I take when using portable fans in a child's room?

Last Answer : Use a fan with a safety grill that prevents things from being stuck into the blades (fingers, paper, the cat, etc.) Use a low profile model, as opposed to a stand, to prevent accidents from the ... you have concerns about the child being in the room with the fan, don't leave the child unattended.

What safety precautions do I need to take with an outdoor fireplace?

Description : What safety precautions do I need to take with an outdoor fireplace?

Last Answer : Use safety gloves to protect your hands, have a source of water nearby, avoid using in enclosed spaces, place it at least 10-15 feet from the house or other flammable materials and keep the ... also important to make sure that the seats around the fireplace are not too close to the flames.

What safety precautions do you need to take for home oxygen equipment?

Description : What safety precautions do you need to take for home oxygen equipment?

Last Answer : The most important thing is DON'T SMOKE! This can kill you. Also notify the fire department you use oxygen. If you use an electrical concentrator, also notify the power company.

What safety precautions do I take when building an above ground pool deck?

Description : What safety precautions do I take when building an above ground pool deck?

Last Answer : You need to have a stable foundation and also Fencing. Your city department will give you all the plans you need for this.

What are the safety precautions for handling petrol?

Description : What are the safety precautions for handling petrol?

Last Answer : Safety precautions for handling petrol include wearing protective clothing and gloves, storing petrol in approved containers, keeping petrol away from heat and ignition sources, and avoiding inhaling petrol vapors.

What safety precautions should I observe when handling electronics?

Description : What safety precautions should I observe when handling electronics?

Last Answer : Make sure it's unplugged, for one. I don't think that a fan would have much of a static charge to it, but if ever you're suspicious, try grounding it out with an insulated wire or something. ... ), but if you do, look up the Material Safety Data Sheet for it for guidelines on cleaning and disposal.

What are your top 5 safety precautions for the zombie apocalypse tomorrow?

Description : What are your top 5 safety precautions for the zombie apocalypse tomorrow?

Last Answer : 1. This 2. This 3. This (not my picture) 4. This (also not my picture) 5. And my trusty sidekick (sadly, not my picture)

Do you feel our government (America) allowed BP to drill without safety precautions to get campaign donations?

Description : Do you feel our government (America) allowed BP to drill without safety precautions to get campaign donations?

Last Answer : I think that the climate at the time the permit was granted was pro-business.

What safety precautions are required when owning a swimming pool?

Description : What safety precautions are required when owning a swimming pool?

Last Answer : You know, having a pool is a lot of fun in the sun, and taking care of yourself is just part of it. But there's more to it than water chemistry and novelty floats with stunning cup holders. A ... your pool acts, including you.The worst-case scenario is drowning. It's also easy for people to slip

What are the safety precautions for using standby generators at home?

Description : What are the safety precautions for using standby generators at home?

Last Answer : You'll want to follow all manufacturer guidelines and suggestions. For all generators, you'll want to make sure there is proper ventilation and that the gasoline used to power it is stored properly.

What safety precautions are required when transporting oxygen concentrator equipment?

Description : What safety precautions are required when transporting oxygen concentrator equipment?

Last Answer : An oxygen concentrator takes oxygen from the air we all breathe and concentrates it. Unlike a tank of concentrated oxygen it has little risk of causing an explosion or a fire. In fact oxygen concentrators are the preferred system for rescue personell because there is far less danger to the operator.

What are the safety precautions for using oxygen concentrator equipment?

Description : What are the safety precautions for using oxygen concentrator equipment?

Last Answer : Here are several suggestions: Post “Oxygen in Use” and “No Smoking” signs throughout your house. Check that working smoke detectors are present throughout your home. Notify your local Fire Department ... the oxygen tanks secured in an upright position in a well ventilated area at all times

What are boom truck safety precautions?

Description : What are boom truck safety precautions?

Last Answer : All lifts have a certain degree of unsafeness. However if using proper steps and a little common sense noone should get hurt. First off always make sure your feet are planted firmly on the ground at ... point. For a full list of precautions visit this website. http://www.buckettrucks.org/safety.htm

List the safety precautions to be observed when replacing a fuse.

Description : List the safety precautions to be observed when replacing a fuse.

Last Answer : Be sure the power is off in the circuit and the circuit is discharged before replacing a fuse. Use an identical replacement fuse if possible. Remove any corrosion from the fuseholders before replacing the fuses.

List the safety precautions to be observed when checking fuses.

Description : List the safety precautions to be observed when checking fuses.

Last Answer : Turn the power off and discharge the circuit before you remove fuses. Use a fuse puller (an insulated tool) when you remove fuses d. Not acceptable-lower voltage rating e. Direct replacement

List the 11 safety precautions for multimeters

Description : List the 11 safety precautions for multimeters

Last Answer : a. Deenergize and discharge the circuit completely before connecting or disconnecting a multimeter. b. Never apply power to the circuit while measuring resistance with a multimeter. c. ... a multimeter. k. Observe the general safety precautions for electrical and electronic devices.

List the four safety precautions observed when using a megger.

Description : List the four safety precautions observed when using a megger.

Last Answer : a. Use meggers for high-resistance measurement only. b. Never touch the test leads when the handle is being cranked. c. Deenergize and discharge the circuit completely before connecting a megger. d. Disconnect the item being checked from other circuitry, if possible, before using a megger