C. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------
49VU LIGHTING/ICE AND STBY/COMP/LIGHT 1LF H04
R R LED of the Lighted Icing Indicator Figure 402/TASK 30-81-21-991-003
1EFF : 1 1 1CES ALL 1 111 30-81-21 Page 412 May 01/05
Subtask 30-81-21-720-051
D. Test
(1)
On the INT LT section of the overhead control and indicating panel 25VU, set the ICE IND & STBY COMPASS switch (2LF) to ON.
(2)
Make sure that the LED of the icing indicator comes on.
(3)
Set the ICE IND & STBY COMPASS switch (2LF) to the normal position.
5. Close-up
________ Subtask 30-81-21-942-051
A. Remove the access platform(s). Subtask 30-81-21-862-053
B. De-energize the aircraft electrical circuits (Ref. TASK 24-41-00-862-002).
1EFF : ALL 1 30-81-21Page 413 1 1 Aug 01/05R 1 1 1CES 1
INDICATOR - VISUAL, ICING - INSPECTION/CHECK
____________________________________________
TASK 30-81-21-200-001
Inspection/Check of the Lighted Icing Indicator (16DD)
1.
Reason for the Job
__________________
Self Explanatory
2.
Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------
REFERENCE QTY DESIGNATION
-------------------------------------------------------------------------------
R No specific access platform 6 m (19 ft. 8 in.)
B. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
24-41-00-861-002 Energize the Aircraft Electrical Circuits from the External Power
24-41-00-862-002 De-energize the Aircraft Electrical Circuits Supplied
from the External Power R 30-81-21-960-001 Replacement of the LED of the Lighted Icing Indicator R (16DD)
3. Job Set-up
__________
Subtask 30-81-21-861-050
A. Energize the aircraft electrical circuits (Ref. TASK 24-41-00-861-002). Subtask 30-81-21-941-050
B. Put the access platform in position.
Subtask 30-81-21-865-050
C. Make sure that this(these) circuit breaker(s) is(are) closed:
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU LIGHTING/ICE AND STBY/COMP/LIGHT 1LF H04
4. Procedure_________
R
Subtask 30-81-21-210-050
A. Inspection/Check of the Lighted Icing Indicator
(1) On the INT LT section of the overhead control and indicating panel 25VU, set the ICE IND & STBY COMPASS (2LF) switch to ON.
(2) Make sure that the LED of the icing indicator comes on.
R R (3) If the LED does not come on, replace it (Ref. TASK 30-81-21-960-001).
5. Close-up________
Subtask 30-81-21-942-050
A. Remove the access platform(s).
Subtask 30-81-21-862-050
B. De-energize the aircraft electrical circuits (Ref. TASK 24-41-00-862-002).
DETECTOR - ICE - REMOVAL/INSTALLATION
_____________________________________
TASK 30-81-31-000-001
Removal of the Ice Detector (2DD1, 2DD2)
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 blanking plugs
No specific circuit breaker(s) safety clip(s)
No specific access platform 2 m (6 ft. 7 in.)
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
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