(b)
Right Power Distribution Center, P415
1) 415L27, LWR AFT CGO FRV FSO
D. Do the Installation test for the Flow Regulating Valve
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(1) Supply electrical power (AMM 24-22-00/201).
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(2)
Set the GND TESTS switch on the overhead maintenance panel, P461, to the ENABLE position.
S 864-045
(3)
Prepare the CDU for the test:
(a)
Push the MENU key on the CDU to show the MENU.
(b)
Push the line select key (LSK) that is adjacent to <CMC to show the CMC MENU.
(c)
If <RETURN shows after you push the LSK, push the LSK that is adjacent to <RETURN until you see the CMC MENU.
(d)
Push the LSK that is adjacent to <GROUND TESTS to show the GROUND TESTS menu.
(e)
Push the NEXT PAGE key until you find <21 AIR CONDITIONING.
(f)
Push the LSK that is adjacent to <21 AIR CONDITIONING to show the GROUND TESTS menu for the air conditioning system.
(g)
Push the NEXT PAGE key until you find <PTC-A/ALL PACKS.
NOTE: If INHIBITED shows above <PTC-A/ALL PACKS, the test will not operate.
(h)
If INHIBITED shows above <PTC-A/ALL PACKS: 1) Push the LSK that is adjacent to the test prompt. 2) Do the steps shown on the CDU. 3) Push the LSK that is adjacent to <RETURN to show the ground
test menu again.
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(4) Push the LSK that is adjacent to <PTC-A/ALL PACKS.
(a)
When the TEST PRECONDITIONS page shows, make sure each instruction on the page is completed. (Push the NEXT PAGE key to see subsequent pages.)
(b)
Push the LSK that is adjacent to START TEST>.
NOTE: IN PROGRESS shows during the test.
____
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(5) When IN PROGRESS goes out of view, look for PASS or FAIL> adjacent to PTC-A/ALL PACKS.
NOTE: If a PASS indication shows, no failures occurred during the
____
test.
(a) If FAIL> shows: 1) Push the LSK that is adjacent to FAIL> to see the GROUND TEST MSG pages for the failure. 2) Push the NEXT PAGE key until you find all the GROUND TEST MSG pages. 3) Make a list of all CMCS messages, CMCS message numbers, and ATA numbers that show on the GROUND TEST MSG pages.
4) Go to the CMCS Message Index of the Fault Isolation Manual (FIM) to find the corrective action for each CMCS message.
E. Put the Airplane Back to its Usual Condition
S 864-048
(1)
Set the GND TESTS switch to the NORM position.
S 864-049
(2)
Remove the electrical power if it is not necessary
(AMM 24-22-00/201).
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2.
3.
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CREW REST AREA SMOKE MODE SHUTOFF VALVE - REMOVAL/INSTALLATION
_______________________________________________________________General
________
A. The crew rest area smoke mode shutoff valve is at the top of the fuselage in the area just aft of the crew rest area on the left side of the airplane.
B. You can get access to the shutoff valve through the access door on the aft side of the crew rest area.
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