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时间:2011-03-22 06:49来源:蓝天飞行翻译 作者:admin
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 Center Tank
 57-27-11-000-001  Removal of the Access Panel (540AB, 540BB, 540CB, 540DB, 540EB, 540FB, 540GB, 640AB, 640BB, 640CB, 640DB, 640EB, 640FB, 640GB)
 1EFF : ALL 1 28-12-44Page 416 1 1 May 01/04R 1 1 1CES 1


 -------------------------------------------------------------------------------
REFERENCE DESIGNATION -------------------------------------------------------------------------------

R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
 28-12-44-991-001 Fig. 401
 **ON A/C 301-399,
 28-12-44-991-001-A Fig. 401A
 **ON A/C ALL
 3. Job Set-up
__________ R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
 (Ref. Fig. 401/TASK 28-12-44-991-001)
 **ON A/C 301-399,

 (Ref. Fig. 401A/TASK 28-12-44-991-001-A)
 **ON A/C ALL

 Subtask 28-12-44-941-063
 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.


 1EFF : ALL 1 28-12-44Page 417 1 1 Aug 01/05 1 1 1CES 1 Subtask 28-12-44-860-055


 B. Aircraft Maintenance Configuration
 (1)
 Defuel the applicable fuel tank (Ref. TASK 28-25-00-650-001).

 (2)
 Drain the remaining fuel from the applicable fuel tank (Ref. TASK 28-25-00-650-003).


 Subtask 28-12-44-010-052
 C. Get Access
 (1)
 Put the access platform below the applicable access door 540AB(640AB).

 (2)
 Remove the applicable access panel 540AB(640AB) (Ref. TASK 28-10-00-910-002), (Ref. TASK 57-27-11-000-001).

 (3)
 Open the aft surge door 540BZ(640BZ).

 (4)
 Install the HOOK-COVER (RIB2-SURGE DOORS) (98D57004014000) to hold the surge door open.


 4. Procedure
_________ R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
 (Ref. Fig. 401/TASK 28-12-44-991-001)
 **ON A/C 301-399,

 (Ref. Fig. 401A/TASK 28-12-44-991-001-A)
 1EFF : ALL 1 28-12-44Page 418 1 1 Aug 01/05 1 1 1CES 1R **ON A/C ALL

 

 Subtask 28-12-44-020-052
 A. Removal of the Check Valve 120QM(121QM)
 (1)
 Loosen the clamp (2) and move it along the pipe (1) away from the check-valve (3).

 (2)
 Remove the check-valve (3) from the pipe (1) and remove the clamp (2).


 1EFF : ALL 1 28-12-44Page 419 1 1 May 01/04 1 1 1CES 1 TASK 28-12-44-400-004


 Installation of the Check Valve 120QM (121QM)
 WARNING : MAKE SURE THAT THE FLIGHT CONTROL SAFETY-LOCKS AND THE WARNING
_______ NOTICES ARE IN POSITION.
 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 2.8 m (9 ft. 2 in.)

 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 57-27-11-000-001 Removal of the Access Panel (540AB, 540BB, 540CB,
 540DB, 540EB, 540FB, 540GB, 640AB, 640BB, 640CB, 640DB, 640EB, 640FB, 640GB)
 57-27-11-400-001  Installation of the Access Panel (540AB, 540BB, 540CB, 540DB, 540EB, 540FB, 540GB, 640AB, 640BB, 640CB, 640DB, 640EB, 640FB, 640GB)
 1EFF : ALL 1 28-12-44Page 420 1 1 May 01/04R 1 1 1CES 1


 -------------------------------------------------------------------------------
REFERENCE DESIGNATION -------------------------------------------------------------------------------

R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
 28-12-44-991-001 Fig. 401
 **ON A/C 301-399,
 28-12-44-991-001-A Fig. 401A
 
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