B. Get Access
(1) Remove the access panel (Ref. TASK 53-35-13-000-002):
(a)
For PACK 1
-191KB,
(b)
For PACK 2
-192KB. Subtask 21-51-00-941-056
C. Safety Precautions
(1)
On the panel 30VU:
(a)
Make sure that:
-
the APU BLEED pushbutton switch is in the off position (the ON legend is off),
-
the ENG 1 BLEED and the ENG 2 BLEED pushbutton switches are in the off position (the OFF legends are on) and,
-
the PACK 1 and the PACK 2 pushbutton switches are in the off position (the OFF legends are on).
(b)
Put a warning notice in position to tell persons not to operate these switches.
(2)
On the HP ground connector put a warning notice in position to tell persons not to supply the ground air.
4. Procedure
_________ Subtask 21-51-00-440-051
A. Reactivation of the Air Conditioning Pack
(1) On the related flow control unit
(a)
Remove and discard the the lockwire from the blanking cap (1).
(b)
Install the blanking cap (1) on the position (A).
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(2)
For PACK 1
(a) Push the PACK 1 pushbutton switch to the on position (the FAULT and the OFF legends are off).
(3)
For PACK 2
(a) Push the PACK 2 pushbutton switch to the on position (the FAULT and the OFF legends are off).
Subtask 21-51-00-810-051
B. Do the trouble shooting of the air conditioning pack 10HM (11HM) (Ref. TSM ATA 21) and do the applicable corrective maintenance procedure(s).
5. Close-up
________ Subtask 21-51-00-410-057
A. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Install the access panel (Ref. TASK 53-35-13-400-002):
(a)
For PACK 2
-192KB,
(b)
For PACK 2
-191KB. Subtask 21-51-00-862-056
B. De-energize the aircraft electrical circuits (Ref. TASK 24-41-00-862-002).
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FLOW CONTROL AND INDICATING - ADJUSTMENT/TEST
_____________________________________________
TASK 21-51-00-710-002
Operational Test of the Flow Control and Indicating System
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------
REFERENCE QTY DESIGNATION
-------------------------------------------------------------------------------
No specific circuit breaker(s) safety clip(s)
B. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
R 12-33-21-618-001 Pre-conditioning through the HP Ground Connection 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 31-60-00-860-001 EIS Start Procedure 31-60-00-860-002 EIS Stop Procedure 34-10-00-860-002 ADIRS Start Procedure
R 49-00-00-860-003 APU Start by External Power (GTCP 36-300)
R 49-00-00-860-004 APU Shutdown by External Power (GTCP 36-300) 49-00-00-860-005 APU Start by External Power (APS 3200) 49-00-00-860-006 APU Shutdown by External Power (APS 3200) 49-00-00-860-008 APU Start by External Power (131-9(A)) 49-00-00-860-009 APU Shutdown by External Power (131-9(A))
3. Job Set-up
__________
Subtask 21-51-00-861-054
A. Energize the aircraft electrical circuits (Ref. TASK 24-41-00-861-002).
Subtask 21-51-00-865-054
B. Make sure that this(these) circuit breaker(s) is(are) closed:
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------
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