(2)
AMM 31-61-00/501, Integrated Display System
(3)
AMM 34-51-00/501, VOR Navigation System
(4)
AMM 45-10-00/501, Central Maintenance Computer System
B. Access
(1) Location Zone
221 Control Cabin
C. Prepare for the Operational Test
S 865-002
(1)
Supply electrical power (Ref 24-22-00/201).
(2)
Make sure the flight interphone system operates (AMM 23-51-00/501).
(3)
Make sure the integrated display system operates (AMM 31-61-00/501).
S 865-006
(4)
Make sure the central maintenance computer system operates (AMM 45-10-00/501).
S 865-003
S 865-005
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(5) Prepare the marker beacon system for the test:
(a) Remove the DO-NOT-CLOSE tag and close these circuit breakers:
1) P7 Overhead Circuit Breaker Panel a) 7A9, NAV RADIO MKR VOR L
S 865-027
(6) Prepare the CDU for the ground 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. 1) If <RETURN shows after you push the LSK, push the LSK that
is adjacent to <RETURN until you see the CMC MENU.
(c)
Push the LSK that is adjacent to <GROUND TESTS to show the GROUND TESTS menu.
(d)
Push the NEXT PAGE key until you find <34 NAVIGATION RADIOS.
(e)
Push the LSK that is adjacent to <34 NAVIGATION RADIOS to show the GROUND TESTS menu for the navigation radios systems.
(f)
Push the NEXT PAGE key until you find <VOR-L/MKR BCN.
NOTE: If INHIBITED shows above <VOR-L/MKR BCN, the test will
____
not operate.
(g) If INHIBITED shows above <VOR-L/MKR BCN: 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
TESTS menu again.
D. Marker Beacon System Ground Test
S 745-028
(1) Push the LSK adjacent to the <VOR-L/MKR BCN prompt.
(a) When the TEST PRECONDITIONS page shows, make sure each instruction on the page is completed (push the NEXT PAGE key to see the subsequent pages).
NOTE: IN PROGRESS shows during the test.
____
(b)
Make sure a white FT shows on the primary flight displays.
(c)
Make sure you hear the marker beacon tone.
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(2) When IN PROGRESS goes out of view, look for PASS or FAIL> adjacent to <VOR-L/MKR BCN.
NOTE: If a PASS indication shows, no failures occured 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 in Its Usual Condition
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