______________________
 A. Referenced Information -------------------------------------------------------------------------------
REFERENCE DESIGNATION -------------------------------------------------------------------------------34-41-00-740-002 BITE Test of the Weather Radar **ON A/C 001-049, 101-105, 151-199,
 34-41-12-991-001 Fig. 401 R **ON A/C 051-099, 106-149, 201-299, 301-399, 401-499,
 34-41-12-991-001-A Fig. 401A
 **ON A/C ALL

 3. Job Set-up
__________
 Subtask 34-41-12-865-051

 A. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
 -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------
121VU COM NAV/RADAR/1 5SQ1 K13
 **ON A/C 051-099,
 121VU COM NAV/RADAR/2 5SQ2 K14
 1EFF : ALL 1 34-41-12Page 406 1 1 Aug 01/05 1 1 1CES 1 **ON A/C ALL

 4. Procedure
_________
 **ON A/C 001-049, 101-105, 151-199,

 (Ref. Fig. 401/TASK 34-41-12-991-001) R **ON A/C 051-099, 106-149, 201-299, 301-399, 401-499,
 (Ref. Fig. 401A/TASK 34-41-12-991-001-A)
 **ON A/C ALL

 Subtask 34-41-12-420-051
 A. Installation of the Weather Radar Control Unit
 (1)
 Clean the component interface and/or the adjacent area.

 (2)
 Do an inspection of the component interface and/or the adjacent area.

 (3)
 Remove the blanking caps from the electrical connectors (3) and (4).

 (4)
 Make sure that the electrical connectors are clean and in the correct condition.

 (5)
 Connect the electrical connector(s) (4) to the weather radar control unit (2).

 (6)
 Install the weather radar control unit (2) in its housing (5).

 (7) Tighten the four quarter-turn fasteners (1).
 Subtask 34-41-12-865-052

 B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 5SQ1, 5SQ2
 1EFF : ALL 1 34-41-12Page 407 1 1 Aug 01/05 1 1 1CES 1 Subtask 34-41-12-740-050

 C. Do the BITE test of the weather radar system
 (Ref. TASK 34-41-00-740-002).

 5. Close-up
________ Subtask 34-41-12-860-050
 A. Make sure that the work area is clean and clear of tool(s) and other items.
 1EFF : ALL 1 34-41-12Page 408 1 1 May 01/05 1 1 1CES 1 TRANSCEIVER - WEATHER RADAR (1SQ1,1SQ2) - REMOVAL/INSTALLATION

______________________________________________________________
 TASK 34-41-33-000-004
 Removal of the Weather Radar Transceiver (1SQ1, 1SQ2)
 1.
 Reason for the Job

__________________
 Self Explanatory

 2.
 Job Set-up Information

______________________
 A. Fixtures, Tools, Test and Support Equipment
 -------------------------------------------------------------------------------
REFERENCE  QTY DESIGNATION
 -------------------------------------------------------------------------------
No specific blanking caps
 No specific circuit breaker(s) safety clip(s)
 No specific access platform 1.6 m (5 ft. 3 in.)

 B. Referenced Information
 -------------------------------------------------------------------------------
REFERENCE  DESIGNATION
 -------------------------------------------------------------------------------
31-32-00-860-010  Procedure to Get Access to the SYSTEM REPORT/TEST NAV Page

R **ON A/C 001-049, 101-149, 151-199, 201-299, 301-399, 401-499,
 34-41-33-991-003 Fig. 401
 **ON A/C 051-099,

 34-41-33-991-003-A  Fig. 401A
 1EFF : ALL 1 34-41-33Page 401 1 1 Aug 01/05 1 1 1CES 1 1EFF : ALL 1 34-41-33Page 402 1 1 May 01/05 1 1 1CES 1

R  **ON A/C ALL
 3. Job Set-up__________
 Subtask 34-41-33-810-050
 A. Print the Trouble Shooting Data
 (1) If required and applicable, print the Trouble Shooting Data (TSD) as follows:
 (a) Get access to the SYSTEM/REPORT TEST NAV page (Ref. TASK 31-32-00-860-010).
 (b) Get access to the WXR1 (WXR2) page.
 (c) Get access to the Trouble Shooting Data page.
 (d) Print the Trouble Shooting Data (TSD).
 Subtask 34-41-33-865-058
 B. Open, safety and tag this(these) circuit breaker(s):
 -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------121VU COM NAV/RADAR/1 5SQ1 K13 
　
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