(a)  
Flight Line Tester, Teledyne P/N 2222786, 2229738-1, or 2229738-1 Mod E Teledyne Controls, 12333 W. Olympic Blvd., West Los Angeles, CA 90064

 (b)  
Digital Signal Display unit, AlliedSignal P/N 981-6301-002 AlliedSignal, PO Box 7002 4747 Harrison Ave. Rockford, IL 61101

 (2)
Adapter Cable - Tester, Flight Data Recorder System P/N A31007

 NOTE: The tester cable consists of a cable assembly that is
____ approximately 60 inches long with a connector and a dust cap on each end. Use the -2 of the -1 kit when using the Teledyne testers 2222786. Use the -32 cable of the -30 kit (on airplanes with FDEP) or -35 cable of the -49 kit (on airplanes without FDEP) when using the AlliedSignal tester 981-6301-002. Use the -60 cable of the -59 kit when using the Teledyne tester 2229738- .
 B.  References
 (1)  
27-21-00/201, Rudder and Rudder Trim Control System

 (2)  
12-31-51/201, Fin and Rudder Access Doors and Panels

 C.  Access
 (1)  
Location Zones
 706 Vertical Stabilizer
 708 Rudder

 (2)  
Access Panel
 9507 Access Panel, LH
 9509 Access Panel, LH
 9508 Access Panel, RH
 9511 Access Panel, RH

 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù.
 BEJ PQ361 THRU PQ364 ú  31-24-41
 ú ú 11 Page 501 ú Nov 12/99
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
 D. Prepare to Test
 S 865-066
 (1)  
Supply electrical power (Ref 24-22-00/201).

 S 865-153

 (2)  
AIRPLANES WITH SYSTEM TEST PLUG INSTALLED ON THE P18 PANEL; Do these steps installed the portable tester:

 (a)  
Remove the shorting plug from the system test plug on the P18 panel.

 (b)  
Use the adapter cable to connect the portable tester to the system test plug on the P18 panel.

 (c)  
Set the switches on the portable tester to these positions:

 SWITCH______ POSITION POWER ON WORD as given in the test SUBFRAME as given in the test INPUT ARINC INPUT DATA DATA PARAMETER SYNC B OCTAL DISPLAY 12 BIT
 S 865-152
 (3)  AIRPLANES WITHOUT SYSTEM TEST PLUG INSTALLED IN THE P18 PANEL; Do these steps to install the portable tester:
 (a)  
Remove the cover from the ATE test connector on the front of the FDAU.

 (b)  
Connect the portable tester to the test connector.

 (c)  
Set the switches on the portable tester to these positions:

 SWITCH______ POSITION UFDR RECORD WORD as given in the test SUBFRAME as given in the test DATA SOURCE DFDR FORMAT ARINC 717 DISC BLANK OFF SYNC BITS NORMAL
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù.
 BEJ PQ361 THRU PQ364 ú  31-24-41
 ú ú 11 Page 502 ú Mar 12/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
 E. Position Sensor Test
 S 865-074
 (1)  
Make sure the TEST--NORMAL switch for the flight data recorder is in the TEST position.

 S 865-087

 (2)
Make sure the rudder is set to the zero unit of trim position.

 S 865-129
 WARNING: MAKE SURE THAT PERSONS AND EQUIPMENT ARE CLEAR OF ALL CONTROL
_______ SURFACES BEFORE YOU SUPPLY HYDRAULIC POWER. AILERONS, RUDDERS, ELEVATORS, FLAPS, SLATS, SPOILERS, LANDING GEAR, AND THRUST REVERSERS CAN MOVE QUICKLY WHEN YOU SUPPLY HYDRAULIC POWER. THIS CAN CAUSE INJURY TO PERSONS OR DAMAGE TO EQUIPMENT.
 (3)  
Do this task: "Rudder Hydraulic Systems A and B Pressurization" (Ref 27-21-00/201).

 S 865-089

 (4)
Move the rudder pedals to make sure the system is at the center.

 S 865-091

 (5)  
Make sure the trailing edge of the rudder is in the neutral
 position.

 S 865-110

 (6)  
Set the portable tester to subframe 0, word 17.

 (a)  Make sure the portable tester shows 0000.
　
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