(b)
Get the FMC MAINT PAGE on the CDU.
(c)
Push the line select key next to the DFCS BITE prompt.
(d)
Make sure the F/O A/P warning light is on.
(e)
Make sure the BIT 3 light on the portable tester is off.
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù.
BEJ 101-112, 114-999; ú 31-24-02
ú ú 15 Page 539 ú Jul 12/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
(f)
Push the INIT REF button on the FMC CDU.
(g)
Make sure the F/O A/P warning light is off.
(h)
Make sure the BIT 3 light on the portable tester is on.
S 865-399
(7) Close these circuit breakers:
(a) P18-1 Panel
1) AFCS-A ENGA INTLK
2) AFCS-A SENSOR EXC AC
3) AFCS-A MACH TRIM DC
4) AFCS-A MACH TRIM AC
5) AFCS-A FCC DC
S 865-395
(8) If you will do no more tests, then do this task:
"Put the Airplane to its Usual Condition."
TASK 31-24-02-735-645
31. Alternate Flaps Signals Test____________________________
A. Access
(1) Location Zones
101 Control Cabin - Left
102 Control Cabin - Right
B. Procedure
S 865-400
(1)
Make sure you did the Prepare For Input Parameter Test task.
S 735-401
(2)
Do this test of the signals from the alternate flaps.
(a)
Set the portable tester to SUBFRAME 0, WORD 15.
(b)
Make sure the MASTER ARMING switch for the alternate flaps is in the OFF position.
(c)
Make sure the BIT 1 light on the portable tester is off.
(d)
Put the MASTER ARMING switch for the alternate flaps in the ARMED position.
(e)
Make sure the BIT 1 light on the portable tester is on.
(f)
Put the MASTER ARMING switch in the OFF position.
S 865-402
(3) If you will do no more tests, then do this task:
"Put the Airplane to its Usual Condition."
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù.
BEJ 101-112, 114-999; ú 31-24-02
ú ú 13 Page 540 ú Mar 12/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
TASK 31-24-02-735-094
32. ATC Event (Radio Keying) Signals Test
_____________________________________
A. References
(1) AMM 23-21-00/501, VHF Communication System
B. Access
(1) Location Zones
101 Control Cabin - Left
102 Control Cabin - Right
C. Procedure
S 865-095
(1)
Make sure you did the Prepare For Input Parameter Test task.
S 865-096
(2)
Make sure all the VHF transceivers are serviceable (AMM 23-21-00/501 or 23-21-01/501).
S 865-098
(3)
Tune all the tranceivers to approved frequencies.
S 735-099
(4)
Do a test of the VHF-1 signals.
(a)
Set the captain's audio selector panel to VHF-1.
(b)
Set the portable tester to SUBFRAME 0, WORD 11.
(c)
Make sure the BIT 1 light on the portable tester comes on.
(d)
Push the captain's PTT button.
(e)
Make sure the BIT 1 light on the portable tester goes out.
S 735-100
(5) Do a test of the VHF-2 signals.
(a)
Set the captain's audio selector panel to VHF-2.
(b)
Set the portable tester to SUBFRAME 0, WORD 6.
(c)
Make sure the BIT 1 light on the portable tester comes on.
(d)
Push the captain's PTT button.
(e)
Make sure the BIT 1 light on the portable tester goes out.
