**ON A/C ALL
Subtask 38-31-00-010-071
C. Get Access
(1)
Put an ACCESS PLATFORM 3M (10 FT) in position under the waste service panel.
(2)
Open the waste service-panel door 172AR.
4. Procedure
_________ Subtask 38-31-00-710-061
A. Operational Test of the Waste-Service Panel Door-Switch 44MG
-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1. At the waste service panel: - make sure that the waste service-panel door 172AR is open. On the Forward Attendants Panel (FAP)120RH/miscellaneous panel WATER ANDWASTE 124RH:- the SYSTEM INOP message is shown.
2. In a lavatory: - push the toilet flush switch. In the Zone 170:- the vacuum generator 37MG does not operate.
In the lavatory: - the toilet does not flush.
3. At the waste service panel: - close the waste service-panel door 172AR. On the FAP 120RH/miscellaneous panelWATER AND WASTE 124RH:- the SYSTEM INOP message goes off.
4. In a lavatory: - push the toilet flush switch. In the Zone 170:- the vacuum generator 37MG starts to operate.
In the lavatory: - the toilet flushes.
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-------------------------------------------------------------------------------
ACTION RESULT -------------------------------------------------------------------------------NOTE : If the potable water tank is
____ empty the toilet flush will operate but there will be no water spray in the toilet bowl.
5. Close-up
________ Subtask 38-31-00-410-069
A. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Close the waste service-panel door 172AR. NOTE : Make sure that the latches are correctly locked and that the
____ door makes a continuous surface with the skin of the aircraft.
(3) Remove the access platform(s). Subtask 38-31-00-862-059
B. De-energize the ground service network
(Ref. TASK 24-42-00-862-001).
R 1EFF : ALL 1 38-31-00Page 551 1 1 May 01/05 1 1 1CES 1
TASK 38-31-00-710-009
Operational Test of the Toilet Unit
1.
Reason for the Job
__________________
Self Explanatory
2.
Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
24-42-00-861-001 Energize the Ground Service Network from the External Power 24-42-00-862-001 De-energize the Ground Service Network Supplied from the External Power 38-10-00-614-001 Pressurization of the Potable Water System from a Ground Air Supply 38-10-00-614-002 Depressurization of the Potable Water System
3. Job Set-up
__________
Subtask 38-31-00-861-060
A. Energize the ground service network
(Ref. TASK 24-42-00-861-001)
Subtask 38-31-00-010-072
B. Get Access
(1) Get access to the lavatory.
(2) Make sure that the waste service-panel door 172AR is closed. R **ON A/C 001-049, 051-099, 101-105,
Subtask 38-31-00-865-107
C. Make sure that this(these) circuit breaker(s) is(are) closed: -------------------------------------------------------------------------------
PANEL SERVICE IDENT. LOCATION
-------------------------------------------------------------------------------
2001VU VACUUM TOILET SYSTEM/LAVATORY POWER 32MG A01
2001VU VACUUM TOILET SYSTEM/LAVATORY POWER 45MG A02
2001VU VACUUM TOILET SYSTEM/LAVATORY POWER 39MG A03
2001VU VACUUM TOILET SYSTEM/LAVATORY POWER 34MG A04
2001VU VACUUM TOILET SYSTEM/VACUUM SYS 35MG A06
2001VU VACUUM TOILET SYSTEM/VACUUM GEN 33MG A08
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