(a) Close the side wall panels 151RW, 151CW, 151DW, 151EW, 151HW, 151JW (Ref. TASK 25-55-11-400-003).

 (6)
 For the drain lines in the AFT cargo compartment in zone 151 at Frame

 47.1.
 (a) Close the patition panel 151BW (Ref. TASK 25-55-11-400-001).

 (7)
 For the drain lines in the AFT cargo compartment in zone 161 between Frame 59 and 65.

 (a) Close the side wall panels 161AW, 161BW, 161CW (Ref. TASK 25-55-12-400-003).

 (8)
 For the drain lines in the AFT cargo compartment in zone 170 at Frame

 65.

 (a)
 Close the patition panels 161DW, 162DW (Ref. TASK 25-55-12-400-001).

 (9)
 Remove the access platform(s).

 (10) Remove the warning notices. **ON A/C ALL
 Subtask 38-30-00-862-052
 B. De-energize the ground service network
 (Ref. TASK 24-42-00-862-001).

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 TASK 38-30-00-010-003

 Removal of the Wastewater Drain Lines
 1.
 Reason for the Job

__________________
 Self Explanatory

 2.
 Job Set-up Information

______________________
 A. Fixtures, Tools, Test and Support Equipment
 -------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific blanking plugs
 B. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
24-42-00-861-001 Energize the Ground Service Network from the External Power 30-71-53-000-001 Removal of the Waste-Water De-icing Heater Elements
 (41DU, 42DU) 38-30-00-991-004 Fig. 203 38-30-00-991-005 Fig. 204
 3. Job Set-up
__________ Subtask 38-30-00-861-054
 A. Energize the ground service network
 (Ref. TASK 24-42-00-861-001).

 Subtask 38-30-00-010-058
 B. Get Access
 (1)
 Put the access platform in position at the relevant access door(s).

 (2)
 Open the relevant access door(s).

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 (3)
 In the lavatory(ies) close the shutoff valve(s) of the potable water system.

 (4)
 Remove the relevant access panel(s) to get access to the wastewater drain lines.

 (5)
 Remove the heater elements from the drain lines (Ref. TASK 30-71-53-000-001).

 Subtask 38-30-00-941-063
 C. Put the warning notice in position to tell persons not to use the wash basin(s).
 4. Procedure
_________
 (Ref. Fig. 203/TASK 38-30-00-991-004, 204/TASK 38-30-00-991-005) Subtask 38-30-00-020-059
 A. Removal of the Wastewater Drain Lines
 (1)
 Example A.

 (a) Remove the insulation (1).

 (2)
 Example B.

 (a) Remove the clamps (3) and the sleeves (4).

 (3)
 Example C.

 (a) Disconnect the connections (5) and remove the T-connector (6).

 (4)
 Example D.

 (a) Disconnect the connection (5).

 (5)
 Example E.

 (a)
 Disconnect the connections (5).

 (b)
 Remove the lock nut (10), the washer (9) and the T-connector (8).

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 Connections or the Wastewater Drain Lines Figure 203/TASK 38-30-00-991-004
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 Attachment of the Wastewater Drain lines
 Figure 204/TASK 38-30-00-991-005
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1  1  May 01/04
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 (6)
 Example K.

 (a)
 Remove the nuts (15), the screws (19), the washers (18) and the bonding straps (25).

 (b)
 Remove the clamps (24).

 (7)
 Example F.

 (a)
 Remove the nuts (15), the screws (19) and the washers (18).

 (b)
 Remove the clamps (17).

 (8)
 Example G.

 (a)
 Remove the nuts (15), the spacers (20), the screws (19) and the washers (18).

 (b)
 Remove the clamps (17).

 
　
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