1) Make sure that the elevator moves down. (ad) Push the LSK that is adjacent to <CONTINUE (51.25). (ae) Push the LSK that is adjacent to <CONTINUE (51.26).
H/O CONDITION?
1) Make sure that the elevator aligns with the index mark.
2) Make sure the A/P CHAN B disengages.
3) Make sure that the CDU displays DO YOU WANT TO INSERT
ANOTHER? (af) Push the LSK that is adjacent to <NO. (ag) Push the LSK that is adjacent to <CONTINUE (51.26).
1) Make sure that the CDU displays ELEV RIG INDEX (51.00) or
exit BITE. (ah) Push the INIT/REF key. (ai) Remove the hydraulic power systems A and B. (aj) Install the locking bar to lock the isolation valves.
TASK 27-31-00-745-038
17. System Test - Sensors Null (with the DFCS Computer BITE)
________________________________________________________
A. Special Tools and Equipment
(1)
F80055-1 - Trammel Bar
B.
Standard Tools and Equipment
(1)
Voltmeter - General Purpose VTVM
C.
References
(1)
AMM 27-31-00/201, Elevator and Tab Control System
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
27-31-00
ALL ú ú 02 Page 570 ú Mar 12/00
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
D. Access
(1)
Location Zones
101 Control Cabin, LH
102 Control Cabin, RH
711 Elevator and Tab, LH
712 Elevator and Tab, RH
E.
Procedure
S 865-066
(1)
Use the trammel bar to set the B dimension at 41.57 |0.05 inches
S 865-067
(2)
Do this task: "Null Procedure - Mach Trim Actuator" (AMM
27-31-00/201).
S 745-039
(3)
Do a test of the sensors null with the DFCS computer BITE:
(a)
Push the INIT/REF key on FMCS CDU.
(b)
Push the line select key (LSK) that is adjacent to <INDEX.
(c)
Push the LSK that is adjacent to MAINT>.
(d)
Push the LSK that is adjacent to <DFCS.
(e)
Push the NEXT PAGE key on the CDU to select page 2.
(f)
Push the LSK that is adjacent to <RIGGING.
(g)
Push the LSK that is adjacent to <CONTINUE (50.00).
(h)
Push the LSK that is adjacent to <ELEVATOR (50.00).
(i)
Push the LSK that is adjacent to <CONTINUE (51.00).
(j)
Push the LSK that is adjacent to <ELEV RIG (51.00). 1) Make sure a display of the PRESSURIZE HYD SYS A-B is on the
CDU.
2) Do the steps shown on the CDU.
(k)
Push the LSK that is adjacent to <CONTINUE (51.00). 1) Make sure a display of the SET STABILIZER B DIMEN TO 41.57
(+/-0.01) IN. (3.0 UNITS) is on the CDU. 2) Do the step shown on the CDU.
(l)
Push the LSK that is adjacent to <CONTINUE (51.01).
(m)
Push the LSK that is adjacent to <CONTINUE (51.02). 1) Make sure a display of the JIGGLE COLUMN/WHEEL is on the CDU. 2) Adjust the control column to put the system in the center position.
3) Make sure that the trailing edge of the right elevator aligns with the index mark on the tail cone in |0.06 inch.
(n)
Push the LSK that is adjacent to <CONTINUE (51.02).
(o)
Push the LSK that is adjacent to <CONTINUE (51.03).
(p)
Push the LSK that is adjacent to <CONTINUE (51.04).
1) Make sure a display of the ENGAGE A/P A TO CMD is on the CDU. a) Engage the A/P CHAN A. b) Make sure that elevator does not move.
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
27-31-00
ALL ú ú 02 Page 571 ú Jul 15/98
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
2) Make sure a display of the ENGAGE A/P B TO CMD is on the CDU.
中国航空网 www.aero.cn
航空翻译 www.aviation.cn
本文链接地址：737-300 400 500 AMM 飞机维护手册 飞行操纵 FLIGHT CONTROLS 2(132)
