TASK 21-26-00-440-010
 1. Reason for the Job
 Reactivation of the Blower Fault Warning __________________ Refer to the MMEL TASK: 21-26-11 Avionics Equipment Ventilation BLOWER FAULT Warning
 2. Job Set-up Information______________________
 A. Referenced Information
 -------------------------------------------------------------------------------
REFERENCE DESIGNATION
 -------------------------------------------------------------------------------
TSM 21 PB 101 (for corrective action)
 3. Job Set-up
__________ Subtask 21-26-00-869-112
 A. Not Applicable
 4. Procedure
_________ Subtask 21-26-00-810-059
 A. Do the trouble-shooting of the system (Ref. TSM 21 PB 101). Make the applicable corrections related to the BLOWER FAULT warning.
 5. Close-up
________ Subtask 21-26-00-941-097
 A. Remove the warning notice(s).

 TASK 21-26-00-040-011 Extract Fault Warning - Check of the Extract Fan and AVNCS SYS FAULT Warning
 1. Reason for the Job
__________________
 Refer to the MMEL TASK: 21-26-12
 Avionics Equipment Ventilation
 EXTACT FAULT Warning

 2. Job Set-up Information
______________________
 A. Fixtures, Tools, Test and Support Equipment
 -------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific warning notice
 No specific access platform 1.50 m (4 ft. 11 in.)

 B. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
21-26-00-710-001 Operational Check of System via MCDU 24-42-00-861-001 Energize the Ground Service Network from the External Power 24-42-00-862-001 De-energize the Ground Service Network Supplied from the External Power 52-41-00-410-002 Close the Avionics Compartment Doors after Access
 3. Job Set-up
__________ Subtask 21-26-00-861-077
 A. Aircraft Maintenance Configuration
 (1) Energize the ground service network
 (Ref. TASK 24-42-00-861-001).

 Subtask 21-26-00-010-073
 B. Get Access
 (1)
 Put the access platform in position at the access door 824.

 (2)
 Open the access door 824.

 4. Procedure
_________ Subtask 21-26-00-869-104
 A. In the avionics compartment, make sure that the extract fan 18HQ operates correctly.
 Subtask 21-26-00-710-063
 B. Do an operational test of the avionics equipment ventilation (Ref. TASK 21-26-00-710-001).
 5. Close-up
________ Subtask 21-26-00-410-074
 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 824 (Ref. TASK 52-41-00-410-002).

 (3)
 Remove the access platform(s). Subtask 21-26-00-941-098

 B. Aircraft Maintenance Configuration
 (1) Put a warning notice in the cockpit to tell the crew that the EXTRACT FAULT warning is not serviceable.

 (2)
 Make an entry in the log book. Subtask 21-26-00-862-077

 C. De-energize the ground service network
 (Ref. TASK 24-42-00-862-001).

 TASK 21-26-00-440-011
 1. Reason for the Job
 Reactivation of the Extract Fault Warning __________________ Refer to the MMEL TASK: 21-26-12 Avionics Equipment Ventilation EXTACT FAULT Warning
 2. Job Set-up Information______________________
 A. Referenced Information
 -------------------------------------------------------------------------------
REFERENCE DESIGNATION
 -------------------------------------------------------------------------------
TSM 21 PB 101 (for corrective action)
 3. Job Set-up
__________ Subtask 21-26-00-869-111
 A. Not Applicable
 4. Procedure
_________ Subtask 21-26-00-810-060
 A. Do the trouble-shooting of the system (Ref. TSM 21 PB 101). Make the applicable corrections related to the EXTRACT FAULT warning.
 5. Close-up
________ Subtask 21-26-00-941-099
 A. Remove the warning notice(s).

 AVIONICS EQUIPMENT VENTILATION - ADJUSTMENT/TEST
________________________________________________
 TASK 21-26-00-710-001
 Operational Check of System via MCDU
 1. Reason for the Job
__________________
R Refer to the MPD TASK: 212600-01
　
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