(1)
Put the safety barriers in position.
(2)
Make sure that warning notice(s) are in position to tell persons not to pressurize the hydraulic systems.
(3)
Make sure that warning notice(s) are in position to tell persons not to pressurize the hyraulic reservoirs.
(4)
Make sure that warning notice(s) are in position to tell persons not to operate the flight control surfaces.
Subtask 27-64-51-860-052
B. Aircraft Maintenance Configuration
(1)
Extend the flaps fully (Ref. TASK 27-50-00-866-008).
(2)
Make sure that the LOCKING TOOL - FLAP/SLAT CONTROL LEVER is in position on the slat/flap control lever.
(3)
Depressurize the applicable hydraulic system and the associated reservoir:
-
FOR 31CE1, 31CE2, 31CE9, 31CE10 depressurize the Green Hydrualic system (Ref. TASK 29-10-00-864-001) and the Green Hydraulic reservoir (Ref. TASK 29-14-00-614-001)
-
FOR 31CE3, 31CE4, 31CE7, 31CE8 depressurize the Yellow Hydraulic system (Ref. TASK 29-10-00-864-002) and the Yellow Hydraulic reservoir (Ref. TASK 29-14-00-614-001)
-
FOR 31CE5, 31CE6 depressurize the Blue Hydraulic system (Ref. TASK 29-10-00-864-003) and the Blue Hydraulic reservoir (Ref. TASK 29-14-00-614-001).
Subtask 27-64-51-865-060
C. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU FLIGHT CONTROLS/SEC1/NORM/SPLY 21CE1 B08 49VU FLIGHT CONTROLS/FLP/CTL AND MONG/SYS1 6CV B07 49VU HYD/HYD PWR/B WARN/& CTL 2702GJ C12 105VU FLT CTL/SEC1/STBY SPLY 22CE B01 121VU HYDRAULIC/SOL VALVES/G/Y/PTU 1801GL N34 121VU HYDRAULIC/HYD POWER/Y 3803GX N30 121VU HYDRAULIC/Y HYD/PUMP ENG2/MONG 3700GD Q37 121VU FLIGHT CONTROLS/FLP/CTL AND/MONG/SYS2 8CV Q21 121VU FLIGHT CONTROLS/SEC3/SPLY 21CE3 Q19 121VU FLIGHT CONTROLS/SEC2/SPLY 21CE2 Q18 121VU HYDRAULIC/G HYD/PUMP ENG1/CTL 1701GK R35 121VU HYDRAULIC/G HYD/PUMP ENG1/MONG 1702GK R34 123VU B HYD/ELEC PUMP 2701GJ AB09 123VU Y HYD/ELEC/PUMP 3802GX AB06 123VU Y HYD/ELEC/ELEC PUMP/NORM 3801GX AB03
1EFF : ALL 1 27-64-51Page 404 1 1 Feb 01/03R 1 1 1CES 1
Subtask 27-64-51-010-052
D. Get Access
(1)
Put the access platform in position at the correct zone:
-
FOR 31CE1
below 582
-
FOR 31CE2
below 682
-
FOR 31CE3
below 583
-
FOR 31CE4
below 683
-
FOR 31CE5
below 584
-
FOR 31CE6
below 684
-
FOR 31CE7
below 585
-
FOR 31CE8
below 685
-
FOR 31CE9
below 586
-
FOR 31CE10
below 686.
(2)
Remove the applicable access panel:
-
FOR 31CE1 remove 573BB (Ref. TASK 57-51-37-000-002)
-
FOR 31CE2 remove 673BB (Ref. TASK 57-51-37-000-002)
-
FOR 31CE3 remove 575BB (Ref. TASK 57-51-37-000-004)
-
FOR 31CE4 remove 675BB (Ref. TASK 57-51-37-000-004)
-
FOR 31CE5 remove 575DB (Ref. TASK 57-51-37-000-004)
-
FOR 31CE6 remove 675DB (Ref. TASK 57-51-37-000-004)
-
FOR 31CE7 remove 575EB (Ref. TASK 57-51-37-000-004)
-
FOR 31CE8 remove 675EB (Ref. TASK 57-51-37-000-004)
-
FOR 31CE9 remove 575GB (Ref. TASK 57-51-37-000-004)
-
FOR 31CE10 remove 675GB (Ref. TASK 57-51-37-000-004).
1EFF : ALL 1 27-64-51Page 405 1 1 Feb 01/03R 1 1 1CES 1
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