Shop Water and Waste

shop mr rivas

Wrist straps prevent

unwanted static discharge

ESD should be

verified and not taken for granted

Proper operation is checked strap

should be attached to the work surface or electronic rack prior to gaining access to component .

Most wrist straps do not provide

a hard ground but provide high resistance path

High resistance path wrist straps

protects wearer from electrical shocks and dissipate static buildup

Use proper

danger tags and signs when working on water waste systems

PPE

Reflective vest, check leaks, verify no waste on skin of AC, check security and proper stowage of servicing access panels prior to departure

Water and waste system in each AC must be able to support

the volume and capacity of number of passengers and crew

Advanced sensors and software makes

checking level of waste and status of waste tank system easy for AMT’s and flight attendants.

Lavatory service panel is open

Vacuum system disabled ground servicing appear on FAP

Methods of lavatory servicing and equipment

depend on ground handling services by lavatory service trucks or lavatory service carts

Servicing steps for lavatory system

Follow precautions and risk management notes in AMM use PPE

Steps

1. Check volume quanitity of waste in tank

2. Open waste service panel door, open cap of waste drain connection, connect vehicle drain hose to waste gate connection

3. push inner flap lever to open move drain valve pull handle to open

4. close waste drain valve connect flush fill hose of toilet service vehicle to rinse and fill connection

5. Flush waste tank with 57 liters Open drain valve, fluid must be drained completely, close drain valve

6. Use toilet service vehicle fill waste tank with 10 liters of disinfectant/water, toilet vehicle pump off

7. Remove flush and drain hose, close drain cap. Inner flap close and lock automatically when you close outer drain cap

8. ensure No leaks from waste

9. disconnect flush fill hose and let connection drain completely. close cap of fill and rinse connection

10. clean and dry service panel area with rag

11. close and latch secure the waste service access door

12. check FAP to see if vacuum system disabled, ground servicing is gone check volume of waste tank on FAP

Potable

Any liquid used to drink

Portable water system components

Potable water tank, check valves, shut off valves, toilets/lavatories, vacuum systems and pumps

FAP located?

Cabin by entry door l1 right outside flight deck (check system tank quantity for lavatory waste and potable water tank and status messages

FPotable water steps servicing

1. follow AMM and use PPE

2. Open water service panel, ground panel turn on Maint electric power bus

3. Connect water fill hose to port, turn control handle Counter clockwise to fill position, pull handle out

4. Turn on water pump on truck, check quantity gauge to verify system is filling up with potable water

5. Tank=full = full light comes on inside the servicing panel

6. control handle returns to normal position by iteself

7. Turn off pump

8. disconnect hose

9. clean and dry service panel

10. check for leaks

11. close & secure potable water servicing panel access door

12. FAP panel ensure volume of potable water tank display FULL