S 285-127
(4)
Do these steps to do a test of the FMCS fixed outputs.
(a)
AIRPLANES WITH DUAL FMC; Push the LSK adjacent to LEFT FMC to do a test of the FMC fixed outputs.
(b)
Push the LSK adjacent to (<FIXED OUTPUTS>).
(c)
Make sure the outputs on the FMCS FIXED OUTPUTS 1/2 page are the same as the outputs shown below:
N1 LIMIT 90% TMA CRZ OFF CLB OFF ---ON CON OFF TO OFF GA OFF EHSI FMC INTERFACE OK
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A 737-300/400/500MAINTENANCE MANUAL
(d)
On the engine instrument system - primary (EIS-P), on the P2 panel, make sure the command N1 index is at 90%.
(e)
Make sure that the indication at the top of the EIS-P goes from CRZ to GA in the same sequence shown on the CDU.
(f)
Put the HSI switches on each of the EFIS control panels to the MAP position.
(g)
Make sure that each EHSI shows FMC INTERFACE OK.
(h)
Push the NEXT PAGE on the CDU and make sure the CDU shows the FMCS FIXED OUTPUTS 2/2 page.
(i)
Make sure that the FMCS FIXED OUTPUTS 2/2 page is the same as shown below:
CDU - "MSG" ON "FAIL" ON
AA "FMC" ALERT ON
(j)
Make sure the FAIL and MSG annunciators on the CDU are on.
(k)
On the autoflight status annunciator, make sure that the FMC alert light is on.
S 285-118
(5)
Push the LSK adjacent to <INDEX to show the FMCS BITE 1/1 page.
S 285-129
(6)
AIRPLANES WITH DUAL FMC; Do these steps again with the FMC SOURCE SELECT SWITCH in the BOTH ON R position.
S 865-133
(7)
AIRPLANES WITH DUAL FMC; Make sure the FMC SOURCE SELECT SWITCH is in the NORMAL position.
K. Put the Airplane Back to its Usual Condition.
S 865-120
(1)
If the IRS operation is not necessary, put the mode select switches on the IRS MSU to the OFF position.
(2)
Remove electrical power (AMM 24-22-00/201).
S 865-121
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A
737-300/400/500MAINTENANCE MANUAL
TASK 34-62-01-735-144
3. System Test___________
A. General
(1) The system test fully examines the FMCS. The system test procedure includes the tests shown below:
(a)
Operational Test (par. 2).
(b)
Analog Discretes.
(c)
FMC/DAA Interface.
B. References
(1)
24-22-00/201, Manual Control
(2)
33-15-00/501, Master Warning and Caution Lights
C. Access
(1)
Location Zones
101 Control Cabin, Left
102 Control Cabin, Right
(2)
Access Panel 3304 Air conditioning Compartment - Left Access Door
D. Prepare For The System Test
S 715-001
(1) Do this task: "Operational Test - FMCS".
NOTE: The Performance Factors Verification/Adjustment procedures
____ contain CAUTIONS that tell you to see the applicable airline department. This is to make sure you have the necessary data before you do the verification.
E. Analog Discretes
S 715-002
(1) Do the prepare for test in this task: "Operational Test - FMCS" if it is necessary.
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