1EFF : ALL 1 57-21-00Page 621 1 1 Feb 01/04R 1 1 1CES 1

 TASK 57-21-00-200-004

R R  Detailed Inspection of Outer Wing, Bottom Skin, Upper and Lower Surfaces around Access Door Cutouts in Rib-Bays 8-9, 9-10, 10-11....
 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__________________
R R  Refer to the MPD TASK: 572139-01 Detailed inspection of outer wing, bottom skin, upper and lower surfaces around access door cutouts in rib bays 8-9, 9-10, 10-11, 11-12 and 12-13.
 2. Job Set-up Information______________________
 A. Fixtures, Tools, Test and Support Equipment
 -------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific No specific No specific 98D27803500001  safety barrierswarning noticesadjustable access platform 2 m (6 ft. 7 in.)1 TOOL-ZERO LOCKING, FLAP SLAT CTL LEVER
 B. Consumable Materials
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. 11-026 Material No. 19-003  GB DEF-STAN 68-148/1 SOLVENT GENERAL PURPOSE (Ref. 20-31-00)USA AMS 3819 LINT-FREE COTTON CLOTH (Ref. 20-31-00)

 C. 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)
 ASRM 572100  (for corrective action)
 **ON A/C 001-049, 051-061, 101-105, 151-151, 201-203,
 57-21-00-991-004  Fig. 605
R **ON A/C 062-099, 106-149, 152-199, 204-299, 301-399, 401-499,
 57-21-00-991-004-A  Fig. 605A
 **ON A/C ALL
 3. Job Set-up
__________
 Subtask 57-21-00-941-083
 A. Safety Precautions
 WARNING : OBEY THE SAFETY PROCEDURES WHEN YOU DO WORK IN A FUEL TANK.
_______
 (1)
 Obey the fuel safety procedures (Ref. TASK 28-10-00-910-001).

 (2)
 Install the TOOL-ZERO LOCKING, FLAP SLAT CTL LEVER (98D27803500001) on the flap/slat control lever.

 (3)
 Put warning notices in the cockpit to tell persons not to operate the

 slats or flaps.
 (4) Put the safety barriers in position.
 Subtask 57-21-00-650-056

 B. Fuel 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 57-21-00-010-051
 C. Get Access
 (1)
 Put the adjustable access platform below the applicable wing fuel tank, zone 540(640).

 (2)
 Remove the applicable access panels (Ref. TASK 57-27-11-000-001) and (Ref. TASK 28-10-00-910-002):

 -
for the left wing, remove 540CB, 540DB, 540EB, 540FB, 540GB

 -
for the right wing, remove 640CB, 640DB, 640EB, 640FB, 640GB.

 4. Procedure
_________
 **ON A/C 001-049, 051-061, 101-105, 151-151, 201-203,

 (Ref. Fig. 605/TASK 57-21-00-991-004) R **ON A/C 062-099, 106-149, 152-199, 204-299, 301-399, 401-499,
 (Ref. Fig. 605A/TASK 57-21-00-991-004-A)

 Access Panel Cut-outs, RIBS 8 thru 13
 Figure 605/TASK 57-21-00-991-004

R 1EFF : 001-049, 051-061, 101-105, 151-151, 1 57-21-00Page 625 1201-203, 1May 01/05 1 1 1CES 1 Access Panel Cut-outs, RIBS 8 thru 13 Figure 605A/TASK 57-21-00-991-004-A

R 1EFF : 062-099, 106-149, 152-199, 204-299, 1 57-21-00Page 626 1301-399, 401-499, 1Aug 01/05 1 1 1CES 1R **ON A/C 001-049, 051-061, 101-105, 151-151, 201-203,
　
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