3. Job Set-up
__________
Subtask 27-54-51-860-051
R A. Retraction of the Flaps
(1)
Retract the flaps to the 0 degree position (Ref. TASK 27-50-00-866-009).
(2)
Install the LOCKING TOOL - FLAP/SLAT CONTROL LEVER (98D27803000000) (Ref. TASK 27-00-00-480-002) on the slat/flap control lever.
Subtask 27-54-51-740-050
B. Do a Check of the Position Pick-Off Units (PPUs) on the Centralized Fault Display System (CFDS)
(1) Get access to the SYSTEM REPORT/TEST (F/CTL) page on the Multipurpose Control Display Unit (MCDU) (Ref. TASK 31-32-00-860-006).
R (2) Do a check of the flap PPUs on the MCDU as follows:
R -------------------------------------------------------------------------------R ACTION RESULT R -------------------------------------------------------------------------------
R 1. On the MCDU:
R - push (in) the line key < SFCC
R 1.
R - push (in) the NEXT PAGE button.
R
R - push (in) the line key SYSTEM
R DATA FLP >.
R - push (in) the line key < PPU.
R
R - record the values and use them
R as a datum to compare the data
R of the PPU's after the
R installation of the PCU.
R - push the line key < Return
R frequently until the CFDS menu
R page is shown.
R
R
On the MCDU:
-
the MCDU shows the SFCC 1 menu.
-
the MCDU shows the next page of the SFCC 1 menu.
-
the MCDU shows the SFCC 1 FLAP SYSTEM DATA menu.
-
the MCDU shows the PPU DATA page(s): Refer to Table 1.
SFCC 1
R PPU DATE (DEG) R DATE:XXX XX UTC:XXXX R LH APPU FPPU RH APPU R ***.* ***.* ***.* R ***HEX ***HEX ***HEX *** R R OTHER SFCC R LH APPU FPPU RH APPU R ***.* ***.* ***.* *** R ***HEX ***HEX ***HEX R R <RETURN PRINT> R R Table 1 R PPU DATA (DEG) displayed on the MCDU at the flap position FULL R Subtask 27-54-51-865-050
C. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU FLIGHT CONTROLS/FLP/CTL AND MONG/SYS1 6CV B07 121VU FLIGHT CONTROLS/FLP/CTL AND/MONG/SYS2 8CV Q21
Subtask 27-54-51-010-050
D. Get Access
(1)
Open the main doors of the main gear (Ref. TASK 32-12-00-010-001).
(2)
Put the access platform in position at the main gear main door opening.
R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
Subtask 27-54-51-860-050
E. Aircraft Maintenance Configuration
(1)
Make sure that the Green and the Yellow hydraulic systems are depressurized and put them in the maintenance configuration. (Ref. TASK 29-00-00-864-001).
(2)
Depressurize the reservoirs of the Green and the Yellow hydraulic systems (Ref. TASK 29-14-00-614-001).
(3)
Put the warning notice in position to tell persons not to pressurize the hydraulic systems.
(4)
Put the access platform in position at the main gear main door opening.
(5)
Install the PIN RIGGING-FLAPS (TRACK 1) (98D27504005000) at the left and right flap track positions 1.
(6)
Install the LOCK-TORQUE SHAFT (FLAPS AND SLATS) WITH CLAMP-PIVOT (98D27504030001) at the left torque shaft (6256CM) to lock the flap transmission outboard of the left angle gearbox (6253CM) (Ref. TASK 27-50-00-400-003).
(7) Install the LOCK-TORQUE SHAFT (FLAPS AND SLATS) WITH CLAMP-PIVOT
(98D27504030001) at the right torque shaft (6206CM) to lock the flap
transmission outboard of the right angle gearbox (6203CM) (Ref. TASK
27-50-00-400-003).
(8) Put a container in position below the Power Control Unit (PCU) (1).
R **ON A/C 301-399,
R Subtask 27-54-51-860-050-A
R E. Aircraft Maintenance Configuration
R (1) Make sure that the Green and the Yellow hydraulic systems are
R depressurized and put them in the maintenance configuration.
R (Ref. TASK 29-00-00-864-001).
R (2) Depressurize the reservoirs of the Green and the Yellow hydraulic
R systems (Ref. TASK 29-14-00-614-001).
R (3) Put the WARNING NOTICE in position to tell persons not to pressurize
R the hydraulic systems.
R (4) Put the ACCESS PLATFORM 3M (10 FT) in position at the main gear main
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