5. Close-up
________
Subtask 38-12-00-614-053
A. Depressurize the potable water system (Ref. TASK 38-10-00-614-002).
Subtask 38-12-00-410-057
B. Close Access
(1) Make sure that the work area is clean and clear of tool(s) and other items.
(2) Close the lavatory door.
Subtask 38-12-00-862-054
C. De-energize the ground service network
(Ref. TASK 24-42-00-862-001).
DISTRIBUTION - ADJUSTMENT/TEST
______________________________
TASK 38-12-00-710-001
Operational Test of the Potable Water-Distribution System (with the APU)
NOTE : Only the operational test of the potable water-distribution system in a
____ lavatory/galley is given. The procedure is applicable to all the other lavatories/galleys.
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
12-15-38-613-001 Fill the Potable Water Tank System (Aircraft Electrical Power Available) 24-41-00-861-002 Energize the Aircraft Electrical Circuits from the External Power 24-41-00-862-002 De-energize the Aircraft Electrical Circuits Supplied from the External Power
3. Job Set-up
__________
Subtask 38-12-00-861-055
A. Energize the aircraft electrical circuits
(Ref. TASK 24-41-00-861-002).
R **ON A/C 001-049, 051-099, 101-149, 201-299,
Subtask 38-12-00-865-050
B. Make sure that this(these) circuit breaker(s) is(are) closed: -------------------------------------------------------------------------------PANEL SERVICE IDENT. LOCATION -------------------------------------------------------------------------------2000VU WATER SYS - QUANT IND 1MA B01
R **ON A/C 151-199, 301-399, 401-499,
Subtask 38-12-00-865-050-A
B. Make sure that this(these) circuit breaker(s) is(are) closed: -------------------------------------------------------------------------------PANEL SERVICE IDENT. LOCATION -------------------------------------------------------------------------------2001VU WATER SYS - QUANT IND 1MA B06
**ON A/C ALL
Subtask 38-12-00-010-054
C. Make sure that the potable water shutoff valve in the lavatory/galley is open.
Subtask 38-12-00-613-050
D. Fill the potable water system (Ref. TASK 12-15-38-613-001).
4. Procedure
_________
Subtask 38-12-00-710-051
A. Do this test
-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1. In the lavatory/galley In the lavatory/galley - operate the water faucet. - water flows from the water faucet.
5. Close-up
________
Subtask 38-12-00-410-054
A. Make sure that the work area is clean and clear of tool(s) and other items.
Subtask 38-12-00-862-055
B. De-energize the aircraft electrical circuits
(Ref. TASK 24-41-00-862-002).
TASK 38-12-00-710-002
Operational Test of the Potable Water-Distribution System (with a Ground Air-Supply Cart) NOTE : Only the operational test of the potable water-distribution system in a
____ lavatory/galley is given. The procedure is applicable to all the other lavatories/galleys.
1.
Reason for the Job
__________________
Self Explanatory
2.
Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific ground air-supply cart
No specific access platform 1.0 m (3 ft. 3 in.)
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
R 12-15-38-613-001 Fill the Potable Water Tank System (Aircraft R Electrical Power Available) 24-41-00-861-002 Energize the Aircraft Electrical Circuits from the External Power 24-41-00-862-002 De-energize the Aircraft Electrical Circuits Supplied from the External Power
3. Job Set-up
__________
Subtask 38-12-00-861-052
