ICE DETECTION - ADJUSTMENT/TEST
_______________________________
TASK 30-81-00-710-001 Operational Test of the Ice Detection System
1.
Reason for the Job
__________________
Self Explanatory
2.
Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific warning notice
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 31-32-00-860-007 Procedure to Get Access to the SYSTEM REPORT/TEST/ICE & RAIN Page
3. Job Set-up
__________ Subtask 30-81-00-861-050
A. Energize the aircraft electrical circuits
(Ref. TASK 24-41-00-861-002).
Subtask 30-81-00-941-051
B. Aircraft Maintenance Configuration
(1)
Safety Precautions
-put a warning notice in position on the ice detector 2DD1 (2DD2) area to tell persons not to touch the ice detectors (no object must touch the ice detectors).
(2)
On the MCDU 1 or 2, get the SYSTEM REPORT/TEST ICE & RAIN page (Ref. TASK 31-32-00-860-007).
Subtask 30-81-00-865-050
C. Make sure that this(these) circuit breaker(s) is(are) closed:
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------
C/B NOT APPLICABLE
4. Procedure
_________ Subtask 30-81-00-710-050
A. Operational Test of the Ice Detection System
-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1. On one MCDU: - the ICE DETECTOR 1(2) page comes into
-
push the line key adjacent to view
the ICE DET 1(2) indication
-
push the line key adjacent to - after some seconds, the TEST OK
the TEST indication indication comes into view.
5. Close-up
________ Subtask 30-81-00-942-050
A. Put the aircraft back to its initial configuration.
(1)
Remove the warning notice(s).
(2)
On the MCDU, push the line key adjacent to the RETURN indication until the CFDS menu page comes into view.
Subtask 30-81-00-862-050
B. De-energize the aircraft electrical circuits
(Ref. TASK 24-41-00-862-002).
INDICATOR - LIGHTED, ICING (16DD) - REMOVAL/INSTALLATION
________________________________________________________ TASK 30-81-21-000-001 Removal of the Lighted Icing Indicator (16DD) WARNING : MAKE SURE THAT THE CIRCUIT BREAKERS RELATED TO THE WEATHER RADAR ARE
_______ OPENED, SAFETIED AND TAGGED.
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 4.5 m (14 ft. 9 in.)
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
24-42-00-861-001 Energize the Ground Service Network from the External Power 30-81-21-991-002 Fig. 401
3. Job Set-up
__________ Subtask 30-81-21-861-051
A. Energize the ground service network
(Ref. TASK 24-42-00-861-001).
Subtask 30-81-21-010-051
B. Get Access
(1) Put an access platform in position on the side of the aircraft to get access to the lighted icing indicator.
(2) Remove the lining panel 211MW.
Subtask 30-81-21-865-053
C. Open, safety and tag this(these) circuit breaker(s):
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