(6)
Make sure that the electrical connectors are clean and in the correct condition.
(7)
Connect the electrical connector (2).
Subtask 21-26-13-865-052
B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 3HQ, 5HQ, 6HQ
Subtask 21-26-13-710-050
C. Do an operational test of the ventilation system of the avionics
equipment (Ref. TASK 21-26-00-710-001).
NOTE : As an alternative procedure, you can do this operational test
____
without the CFDS (Ref. TASK 21-26-13-710-001).
5. Close-up
________ Subtask 21-26-13-410-050
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(s). Subtask 21-26-13-862-051
B. De-energize the ground service network
(Ref. TASK 24-42-00-862-001).
SENSOR - SKIN TEMPERATURE (28HQ) - ADJUSTMENT/TEST
__________________________________________________
TASK 21-26-13-710-001
Operational Test of the Skin Temperature Sensor (28HQ) (without the CFDS)
1. Reason for the Job
__________________
To do the test after the removal/installation of the skin temperature sensor 28HQ if the CFDS is unserviceable.
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------
REFERENCE QTY DESIGNATION
-------------------------------------------------------------------------------
No specific access platform 1.60 m (5 ft. 3 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
31-60-00-860-001 EIS Start Procedure
31-60-00-860-002 EIS Stop Procedure
3. Job Set-up
__________
Subtask 21-26-13-865-053
A. Make sure that this(these) circuit breaker(s) is(are) closed:
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU AIR COND/AVNCS VENT/CTL 6HQ D06 49VU AIR COND/AVNCS VENT/CTL 5HQ D05 122VU AIR COND/AVNCS/VENT/MONG 3HQ Y17
R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
123VU AVNCS VENT/EXTC/FAN 2HQ AE02
R -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------**ON A/C ALL
R 123VU AVNCS VENT/BLOWER/FAN 1HQ AD10
R **ON A/C 301-399,
R 123VU AVNCS VENT/EXTC/FAN 2HQ AC04
R **ON A/C ALL
Subtask 21-26-13-869-052
B. Make sure that the throttle control levers of the engines 1 and 2 are at idle.
Subtask 21-26-13-861-052
C. Energize the aircraft electrical circuits (Ref. TASK 24-41-00-861-002).
Subtask 21-26-13-869-053
D. On the VENTILATION section of the panel 22VU: - make sure that the BLOWER and EXTRACT pushbutton switches are in the AUTO configuration (pushed with the FAULT and OVRD legends off).
Subtask 21-26-13-860-052
E. Do the EIS start procedure (Upper ECAM DU and lower ECAM DU only) (Ref. TASK 31-60-00-860-001).
Subtask 21-26-13-010-051
F. Get Access
(1) Put the access platform in position at the access door 822.
(2) Open the access door 822.
4. Procedure
_________ Subtask 21-26-13-710-051
A. Operational Test of the Skin Temperature Sensor (28HQ)
-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1. In the lateral avionics compartment:
-disconnect the connector 28HQ-A from the skin temperature sensor 28HQ.
2.
Connect the connector 28HQ-A to the skin temperature sensor 28HQ.
3.
On the rear circuit breaker panel 122VU: - open then close the circuit
