S 715-086
(4)
Make sure that the HDG HOLD and V/S annunciations show on the captain's and F/O's PFD.
S 865-406
(5)
Push the captain's autopilot disconnect switch on the captain's control wheel two times.
S 865-089
(6)
Push the A/P ENGAGE R CMD button on the MCP.
S 715-090
(7)
Make sure that the HDG HOLD and V/S annunciations show on the captain's and F/O's PFD.
S 865-092
(8)
Push the F/O's autopilot disconnect switch on the F/O's control wheel two times.
S 865-093
(9)
Push the A/P ENGAGE C CMD button on the MCP.
S 715-094
(10)
Make sure that the HDG HOLD and V/S annunciations show on the captain's and F/O's PFD.
S 865-096
(11)
Push the captain's autopilot disconnect switch on the captain's control wheel two times.
I. Airplane to Its Initial Condition
S 865-097
(1)
Remove hydraulic power if it is not necessary (AMM 29-11-00/201).
S 865-098
(2)
Remove electrical power if it is not necessary (AMM 24-22-00/201).
S 865-292
(3)
Set all the mode selector switches on the IRS control panel (P5) to the OFF position if it is not necessary (AMM 34-21-00/201).
TASK 22-10-00-745-167
3. Ground Test - Flight Control Computer_____________________________________
A. General
(1) This test is for an internal check of the FCC function and to make sure the FCC interfaces are satisfactory for each of the FCC's installed.
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22-10-00
ALL ú ú 01 Page 504 ú Feb 18/02
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL
B. References
(1)
AMM 22-11-01/401, Flight Control Computer
(2)
AMM 24-22-00/201, Manual Control
(3)
AMM 34-12-01/401, Air Data Computer
(4)
AMM 34-21-00/201, Inertial Reference System
(5)
AMM 34-31-01/401, ILS Receiver
(6)
AMM 34-33-02/401, Radio Altimeter Receiver/Transmitter
(7)
AMM 34-61-00/501, Flight Management Computer System
(8)
AMM 45-10-00/501, Central Maintenance Computer System
C. Access
(1) Location Zones
221 Control Cabin, LH
222 Control Cabin, RH
D. Preconditions
S 865-445
(1) These conditions are necessary for this task:
(a)
Electrical Power On (AMM 24-22-00/201).
(b)
IRUs must be in the NAV mode (AMM 34-21-00/201).
(c)
Central Maintenance Computer (CMC), serviceable (AMM 45-10-00/501).
(d)
Control Display Unit (CDU), serviceable (AMM 34-61-02/401).
(e)
Flight Control Computer (FCC), serviceable (AMM 22-11-01/401).
(f)
Flight Management Computer (FMC), serviceable (AMM 34-61-00/501).
(g)
Flap Control Unit (FCU), serviceable (AMM 27-51-51/401).
(h)
Air Data Computer (ADC), serviceable (AMM 34-12-01/401).
(i)
Multi-Mode Receiver (MMR), servicable (AMM 34-31-01/401), or Instrument Landing System Receiver (ILS) servicable (AMM 34-31-01/401).
(j)
Radio Altimeter Receiver/Transmitter, serviceable (AMM 34-33-02/401).
E. Prepare for the Test
S 865-168
(1)
Supply electrical power (Ref 24-22-00/201).
S 865-169
(2)
Align the Left, center and right IRUs in the NAV mode
(AMM 34-21-00/201).
S 865-170
(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.
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