4. Procedure
_________ R **ON A/C 001-049, 101-149, 151-199, 201-299, 301-399, 401-499,
(Ref. Fig. 401/TASK 34-41-33-991-003)
**ON A/C 051-099,
(Ref. Fig. 401A/TASK 34-41-33-991-003-A)
**ON A/C ALL
Subtask 34-41-33-020-050
A. Removal of the Weather Radar Transceiver
(1)
Loosen the nuts (5).
(2)
Lower the nuts (5).
(3)
Pull the weather radar transceiver (2) on its rack (1) to disconnect the electrical connectors (4) and (6).
(4)
Remove the weather radar transceiver (2) from its rack (1).
(5)
Put blanking caps on the disconnected electrical connectors (4) and (6).
1EFF : ALL 1 34-41-33Page 403 1 1 Aug 01/05 1 1 1CES 1
Weather Radar Transceiver
Figure 401/TASK 34-41-33-991-003
R 1EFF : 001-049, 101-149, 151-199, 201-299, 1 34-41-33Page 404 1301-399, 401-499, 1Aug 01/05 1 1 1CES 1
R Weather Radar Transceivers
R Figure 401A/TASK 34-41-33-991-003-A
R 1EFF : 051-099, 1 34-41-33 Page 405
1 1 May 01/05
1 1
1CES 1
TASK 34-41-33-400-003
Installation 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 access platform 1.6 m (5 ft. 3 in.)
B. Referenced Information -------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
34-41-00-740-002 BITE Test of the Weather Radar
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 406 1 1 Aug 01/05 1 1 1CES 1 **ON A/C ALL
3. Job Set-up
__________
Subtask 34-41-33-860-050
A. Aircraft Maintenance Configuration
(1) Make sure that the access platform is in position at the access door 811 in zone 122.
(2) Make sure that the access door 811 is open.
Subtask 34-41-33-865-059
B. 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 **ON A/C ALL
4. Procedure
_________ R **ON A/C 001-049, 101-149, 151-199, 201-299, 301-399, 401-499,
(Ref. Fig. 401/TASK 34-41-33-991-003)
**ON A/C 051-099,
(Ref. Fig. 401A/TASK 34-41-33-991-003-A)
1EFF : ALL 1 34-41-33Page 407 1 1 Aug 01/05 1 1 1CES 1R **ON A/C ALL
Subtask 34-41-33-420-050
A. Installation of the Weather Radar Transceiver
(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 (4) and (6).
(4)
Make sure that the electrical connectors are clean and in the correct condition.
(5)
Install the weather radar transceiver (2) on its rack (1).
(6)
Push the weather radar transceiver (2) on its rack (1) to connect the electrical connectors (4) and (6).
(7) Engage the nuts (5) on the lugs (3) and tighten.
Subtask 34-41-33-865-060
B. Remove the safety clip(s) and the tag(s) and close this(these) circuit
breaker(s): R 5SQ1, 5SQ2
Subtask 34-41-33-740-050
C. Do the BITE test of the weather radar
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