TASK 32-46-00-740-005
BITE Test of the Normal Braking System
WARNING : MAKE SURE THAT THE GROUND SAFETY-LOCKS ARE IN POSITION ON THE LANDING
_______ GEAR.
WARNING : MAKE SURE THAT ALL THE CIRCUITS IN MAINTENANCE ARE ISOLATED BEFORE
_______ YOU SUPPLY ELECTRICAL POWER TO THE AIRCRAFT.
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific warning notice(s) No specific wheel chocks
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
24-41-00-861-002 Energize the Aircraft Electrical Circuits from the External Power 24-41-00-862-002 De-energize the Aircraft Electrical Circuits Supplied from the External Power
29-23-00-863-001 Pressurize the Green Hydraulic System from the Yellow Hydraulic System through the PTU with the Electric Pump
29-23-00-864-001 Depressurize the Green and Yellow Hydraulic Systems after Operation of the PTU 31-32-00-860-009 Procedure to Get Access to the SYSTEM REPORT/TEST/L/G
Page 31-60-00-860-001 EIS Start Procedure 31-60-00-860-002 EIS Stop Procedure
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REFERENCE DESIGNATION -------------------------------------------------------------------------------
34-10-00-860-004 IR Alignment Procedure
3. Job Set-up
__________ Subtask 32-46-00-860-063
A. Aircraft Maintenance Configuration
(1)
On the panel 400VU, make sure that the L/G normal control-lever is at DOWN.
(2)
On the panel 402VU, make sure that the A/SKID & NOSE WHEEL switch is at ON.
(3)
Make sure that wheel chocks are in position.
(4)
Make sure that the CAPT and F/O brake pedals are released.
(5)
On the panel 110VU, make sure that the PARK BRK control switch is at OFF.
(6)
Pressurize the Green hydraulic system from the Yellow hydraulic system through the PTU with the electric pump (Ref. TASK 29-23-00-863-001).
(7)
Energize the aircraft electrical circuits
(Ref. TASK 24-41-00-861-002).
(8)
Do the EIS start procedure (Upper ECAM DU and lower ECAM DU only) (Ref. TASK 31-60-00-860-001).
(9)
Do the IR alignement procedure. (Ref. TASK 34-10-00-860-004)
(10) On one MCDU, get the SYSTEM REPORT/TEST/L/G Page (Ref. TASK 31-32-00-860-009).
Subtask 32-46-00-941-059
B. Safety Precautions
(1) Put warning notice(s) to tell persons not to operate:
-
the landing gear control lever
-
the brake pedals.
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(2) Put a warning notice to tell persons not to start the engines. Subtask 32-46-00-865-060
C. Make sure that this(these) circuit breaker(s) is(are) closed:
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------
121VU HYDRAULIC/BRAKING AND STEERING/SYS2/SPLY 4GG M36 121VU HYDRAULIC/BRAKING AND STEERING/SYS2/CTL 3GG M35 121VU HYDRAULIC/BRAKING AND STEERING/SYS1/CTL 1GG M34 121VU HYDRAULIC/BRAKING AND STEERING/SYS1/IND AND/SPLY 2GG M33
4. Procedure
_________ Subtask 32-46-00-740-054
A. Do this test: NOTE : This test is for channel 1. For channel 2, use the indications
____
between parentheses.
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1.
On the MCDU, push the line key adjacent to the BSCU 1(2) indication.
2.
Push the line key adjacent to the SYSTEM TESTS indication.
3.
Push the line key adjacent to the NORMAL BRAKING TEST indication.
4.
Do a check of these initial conditions:
- on the ECAM control panel, push the ELEC key
-
the BSCU CHAN 1(2) page comes intoview.
-
the BSCU CHAN 1(2)/SYSTEM TESTS pagecomes into view.
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