1EFF : ALL 1 28-12-41Page 602 1 1 Aug 01/04 1 1 1CES 1

 4. Procedure
_________ R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
 (Ref. Fig. 601/TASK 28-12-41-991-001)
 **ON A/C 301-399,

 (Ref. Fig. 601A/TASK 28-12-41-991-001-A)
 **ON A/C ALL

 Subtask 28-12-41-210-052
 A. Inspection of the Overpressure Protector 46QM(47QM) CAUTION : DO NOT APPLY PRESSURE TO THE SAFETY DISC BECAUSE IT WILL EASILY
_______
 BREAK.

 (1) Examine the overpressure protector (1) to make sure that:
 -
there is no damage to the wire mesh (2)

 -
there is no damage to the safety disc (3)

 -the sealant on the nuts and the ends of the bolts (4) is in the correct condition
 -it is correctly installed on the access panel (5)
 -there is no corrosion.
 5. Close-up
________
 Subtask 28-12-41-410-053

 A. Close Access
 (1)
 Make sure that the work area is clean and clear of tool(s) and other items.

 (2)
 Install the access panel 550CB(650CB) (Ref. TASK 28-12-45-400-002).

 1EFF : ALL 1 28-12-41Page 603 1 1 Aug 01/05 1 1 1CES 1

 Overpressure Protectors - Wing and Vent Surge Tanks
 Figure 601/TASK 28-12-41-991-001

R 1EFF : 001-049, 051-099, 101-149, 151-199, 1 28-12-41Page 604 1201-299, 401-499, 1Aug 01/05 1 1 1CES 1R Overpressure Protectors - Wing and Vent Surge Tanks R Figure 601A/TASK 28-12-41-991-001-A

R 1EFF : 301-399, 1 28-12-41Page 605 1 1 May 01/04 1 1 1CES 1 Subtask 28-12-41-942-052

 B. Removal of Equipment
 (1)
 Remove the safety barriers.

 (2)
 Remove the warning notice(s).

 (3)
 Remove the access platform(s).

 (4)
 Remove the ground support and maintenance equipment, the special and standard tools and all other items.

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R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
 TASK 28-12-41-200-001 Inspection of the Overpressure Protector 102QM (103QM) 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

__________________
 Self Explanatory

 2.
 Job Set-up Information

______________________
 A. Fixtures, Tools, Test and Support Equipment
 -------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific safety barriers
 No specific access platform 3.5 m (11 ft. 6 in.)

R 1EFF : 001-049, 051-099, 101-149, 151-199, 1 28-12-41Page 607 1201-299, 401-499, 1Aug 01/05 1 1 1CES 1 B. Referenced Information

 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
12-11-28-650-003  Pressure Refuel with Automatic Control
 28-10-00-910-001  Safety Procedures When You Do Work in a Fuel Tank
 28-10-00-910-002  Access to the Fuel Tanks and the Work Areas
 28-25-00-650-001  Pressure Defuel
 28-25-00-650-003  To Drain Remaining Fuel from the Wing Tanks and the
 Center Tank
 28-25-00-869-001  Fuel Transfer
 57-27-11-000-002  Removal of the Access Panel (540HB, 540JB, 540KB,
 540LB, 540MB, 540NB, 540PB, 540QB, 540RB, 550AB,
 550BB, 550CB, 550DB, 560AB, 640HB, 640JB, 640KB,
 ....)
 57-27-11-400-002  Installation of the Access Panel (540HB, 540JB,
 540KB, 540LB, 540MB, 540NB, 540PB, 540QB, 540RB,
 550AB, 550BB, 550CB, 550DB, 560AB, 640HB, 640JB,
 ....)
 28-12-41-991-001  Fig. 601
 3. Job Set-up__________
 Subtask 28-12-41-941-050
 A. Safety Precautions

 WARNING : OBEY THE SAFETY PROCEDURES WHEN YOU DO WORK IN A FUEL TANK.
_______
 (1) You must obey the fuel safety procedures (Ref. TASK 28-10-00-910-001) when you do work in a fuel tank.
 (2) Put the safety barriers in position. Subtask 28-12-41-860-054
　
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