(9)
Connect the electrical connectors 3CN-A, 3CN-B, 24CV-A, 23CV-A,
27CV-B and 27CV-A.
(10)
Install the clamps which connect the electrical leads to the PCU (1).
(11)
Remove the blanks and the plugs from the line (52) ends and the PCU (1).
(12)
Apply HYDRAULIC FLUIDS (Material No. 02-003) to the threads of the line end-fittings.
(13)
Connect the hydraulic lines (52) to the PCU (1).
(14)
TORQUE the union nuts of the hydraulic lines (52) to between 5.4 and
5.9 m.daN (39.82 and 43.51 lbf.ft).
(15)
Connect the case drain lines (59) and (60).
(16)
TORQUE the union nuts of the case drain lines (59) and (60) to between 1.5 and 1.7 m.daN (11.06 and 12.53 lbf.ft).
(17)
Connect the seal drain lines (45) and secure them with the tie wraps (46).
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Subtask 27-54-51-860-052
C. Preparation for the Test
(1)
Remove the rigging pins from the left and right flap track positions
1.
(2)
Remove the LOCK-TORQUE SHAFT (FLAPS AND SLATS) WITH CLAMP-PIVOT (98D27504030001) from the left torque shaft (6256CM) and from the right torque shaft (6206CM) (Ref. TASK 27-50-00-000-003).
(3)
Pressurize the reservoirs of the Green and the Yellow hydraulic systems (Ref. TASK 29-14-00-614-002).
(4)
Make sure that the level of the fluid in the reservoirs is correct. Add fluid as necessary (Ref. TASK 12-12-29-611-001) or (Ref. TASK 12-12-29-611-002).
(5)
Pressurize the Green and the Yellow hydraulic systems (Ref. TASK 29-10-00-863-001) (Ref. TASK 29-10-00-863-002).
(6)
Remove the LOCKING TOOL - FLAP/SLAT CONTROL LEVER (Ref. TASK 27-00-00-080-002) from the slat/flap control lever.
(7) Remove the warning notice(s). Subtask 27-54-51-865-052
D. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 6CV, 8CV.
Subtask 27-54-51-710-050
E. Test
(1) Do a Check of the Position Pick-Off Units (PPUs) on the Centralized Fault Display System (CFDS)
(a) Get access to the SYSTEM REPORT/TEST (F/CTL) page on the Multipurpose Control Display Unit (MCDU) (Ref. TASK 31-32-00-860-006).
1EFF : ALL 1 27-54-51Page 419 1 1 May 01/04R 1 1 1CES 1
(b) Do a check of the flap PPUs on the MCDU as follows:
-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1. On the MCDU: On the MCDU:
- push (in) the line key < SFCC - the MCDU shows the SFCC 1 menu.
1.
- push (in) the NEXT PAGE button. - the MCDU shows the next page of the
SFCC 1 menu.
- push (in) the line key SYSTEM - the MCDU shows the SFCC 1 FLAP
DATA FLP >. SYSTEM DATA menu.
- push (in) the line key < PPU. - the MCDU shows the PPU DATA page(s):
Refer to Table 1.
- compare this indication with
the indication before the
removal of the PCU. If the
indications does not agree, do
an adjustment of the applicable
position pick-off unit
(Ref. TASK 27-51-00-820-001).
- push the line key < Return
frequently until the CFDS menu
page is shown.
SFCC 1
PPU DATE (DEG)
DATE:XXX XX UTC:XXXX
LH APPU FPPU RH APPU
***.* ***.* ***.*
***HEX ***HEX ***HEX ***
OTHER SFCC
LH APPU FPPU RH APPU
***.* ***.* ***.* ***
***HEX ***HEX ***HEX
<RETURN PRINT>
Table 1 PPU DATA (DEG) displayed on the MCDU at the flap position FULL
(2) Do the operational test of the flap system (Ref. TASK 27-54-00-710-001).
5. Close-up
________ Subtask 27-54-51-410-050
A. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Remove the container from below the PCU (1).
(3)
Close the main doors of the main gear (Ref. TASK 32-12-00-410-001).
(4)
Remove the access platform(s).
BRAKE - PRESSURE OFF, FLAPS PCU - REMOVAL/INSTALLATION
______________________________________________________
TASK 27-54-52-000-001
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