(2)
Open the access door 822.
4. Procedure
_________ R (Ref. Fig. 401/TASK 33-14-33-991-001-A) Subtask 33-14-33-020-050
A. Removal of the board
(1)
Fully loosen the two screws (2) that attach the defective annunciator-light test and interface-board (1) to its support (3).
(2)
Remove the annunciator light test board (1).
R R Annunciator-Light Test and Interface-Board Figure 401/TASK 33-14-33-991-001-A
1EFF : 1 1 1CES ALL 1 111 33-14-33 Page 403 May 01/05
TASK 33-14-33-400-001
Installation of the Annunciator-Light Test and Interface-Board (1LP, 2LP, 3LP, R 4LP, 5LP, 6LP, 7LP, 8LP, 9LP, 10LP, 11LP, 12LP, 18LP, 19LP, 20LP)
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
No specific access platform 1.5 m (4 ft. 11 in.)
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
33-14-00-710-001 Operational Test of the Annunciator Light Test System in the Cockpit R 33-14-33-991-001-A Fig. 401
3. Job Set-up
__________
Subtask 33-14-33-010-051
A. Get Access
(1)
Make sure that the access platform is in position under the access door 822.
(2)
Make sure that the access door 822 is open.
Subtask 33-14-33-865-051
B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
-------------------------------------------------------------------------------
PANEL DESIGNATION IDENT. LOCATION
-------------------------------------------------------------------------------
122VU LIGHTING/TST/BOARD/SPLY 30LP X06
4. Procedure
_________ R (Ref. Fig. 401/TASK 33-14-33-991-001-A) Subtask 33-14-33-420-050
A. Installation of the board
(1)
Install the new annunciator-light test and interface-board (1).
(2)
Tighten the two screws (2) that attach the annunciator light test and interface-board to its support (3).
Subtask 33-14-33-865-052
B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 30LP
Subtask 33-14-33-710-050
C. Do the operational test: (Ref. TASK 33-14-00-710-001).
5. Close-up
________
Subtask 33-14-33-410-050
A. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Close the access door 822.
(3)
Remove the access platform.
TRANSFORMER - ANNUNCIATOR LIGHT TEST (31LP,35LP,36LP,37LP)
__________________________________________________________ REMOVAL/INSTALLATION
____________________ TASK 33-14-51-000-001 Removal of the Essential Transformers (31LP, 35LP)
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 cap No specific circuit breaker(s) safety clip(s) No specific ALLEN wrench
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
33-14-51-991-001 Fig. 401
3. Job Set-up
__________ Subtask 33-14-51-865-050
A. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------
122VU LIGHTING/TST/BOARD/SPLY 30LP X06 FOR 31LP 49VU LIGHTING/XFMR/115V.5V/ESS BUS 29LP H03 FOR 35LP 122VU LIGHTING/ANN LT SPLY/XFMR/STAT INV 28LP X03
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