-
THE FLIGHT CONTROL SURFACES

 -
THE LANDING GEAR AND THE RELATED DOORS

 -COMPONENTS THAT MOVE.
 WARNING : MAKE SURE THAT THE GROUND SAFETY-LOCKS ARE IN POSITION ON THE LANDING
_______
 GEAR.

 1. Reason for the Job
__________________
 Refer to the MMEL TASK: 28-12-01-B)
 Tank Venting System
 Overpressure Protectors
 In vent surge tank
 (FAA Only)

 2. Job Set-up Information
______________________
 A. Fixtures, Tools, Test and Support Equipment
 -------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific safety barriers
 No specific access platform 4.0 m (13 ft. 1 in.)

 B. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
R  28-12-47-200-001 Visual Check of NACA Intake for Signs of Blockage 28-12-00-991-005 Fig. 401
 1EFF : ALL 1 28-12-00Page 401 1 1 May 01/04 1 1 1CES 1

 3. Job Set-up
__________ Subtask 28-12-00-941-054
 A. Safety Precautions
 (1)
 Put the safety barriers in position.

 (2)
 Put an access platform in position below the access panel 550CB(650CB).

 4. Procedure
_________ (Ref. Fig. 401/TASK 28-12-00-991-005) Subtask 28-12-00-040-050
 A. De-activation of the Overpressure Pressure Protector 46QM(47QM)
 (1)
 Make an inspection of the Overpressure Protector 46QM(47QM). Make sure that you can see the white cross on the burst disk of the applicable overpressure protector.

 (2)
 If you cannot see the white cross on the burst disk of the applicable overpressure protector continue as follows:

 (a)
 Do an inspection of the applicable NACA vent intake (Ref. TASK 28-12-47-200-001).

 (b)
 Make an entry in the aircraft technical log that the overpressure protector 46QM(47QM) is de-activated.

 5. Close-up
________ Subtask 28-12-00-942-056
 A. Removal of Equipment
 (1)
 Make sure that the work area is clean and clear of tool(s) and other items.

 (2)
 Remove the safety barriers.

 (3)
 Remove the warning notice(s).

 (4)
 Remove the access platform(s).

 1EFF : ALL 1 28-12-00Page 402 1 1 Feb 01/03R 1 1 1CES 1

 Overpressure Protector 46QM(47QM) - Location and Detail
 Figure 401/TASK 28-12-00-991-005

 1EFF : ALL 1 28-12-00Page 403 1 1 Feb 01/98 1 1 1CES 1

 (5) Remove the ground support and maintenance equipment, the special and

 standard tools and all other items.

 1EFF : ALL 1 28-12-00Page 404 1 1 Feb 01/03R 1 1 1CES 1

 TASK 28-12-00-440-001
 Re-activation of the Overpressure Protector 46QM(47QM)
 WARNING : PUT THE SAFETY DEVICES AND THE WARNING NOTICES IN POSITION BEFORE YOU
_______
 START A TASK ON OR NEAR:

 -
THE FLIGHT CONTROLS

 -
THE FLIGHT CONTROL SURFACES

 -
THE LANDING GEAR AND THE RELATED DOORS

 -COMPONENTS THAT MOVE.
 WARNING : MAKE SURE THAT THE GROUND SAFETY-LOCKS ARE IN POSITION ON THE LANDING
_______
 GEAR.

 1. Reason for the Job
__________________
 Refer to the MMEL TASK: 28-12-01-B)
 Tank Venting System
 Overpressure Protectors
 In vent surge tank

R (FAA Only)
 2. Job Set-up Information
______________________
 A. Fixtures, Tools, Test and Support Equipment
 -------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific safety barriers
 No specific access platform 4.0 m (13 ft. 1 in.)

 B. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
28-12-00-200-001 Inspection of the Tank Venting System
 28-12-45-000-001 Removal of the Panel Assembly 550CB(650CB)
 28-12-45-400-002 Installation of the Panel Assembly 550CB(650CB)
 28-12-00-991-005 Fig. 401

 1EFF : ALL 1 28-12-00Page 405 1 1 Feb 01/03 1 1 1CES 1
　
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