1EFF : ALL 1 57-51-37Page 449 1 1 May 01/05 1 1 1CES 1

R  TASK 57-51-37-400-005 
R  Installation of the Access Panels 575KB(675KB), 575LB(675LB), 575MB(675MB) 
R  WARNING : MAKE SURE THAT THE GROUND SAFETY-LOCKS ARE IN POSITION ON THE LANDING_______ 
R  GEAR. 
R  WARNING : PUT THE SAFETY DEVICES AND THE WARNING NOTICES IN POSITION BEFORE YOU_______ 
R  START A TASK ON OR NEAR: 
R  - THE FLIGHT CONTROLS 
R  - THE FLIGHT CONTROL SURFACES 
R  - THE LANDING GEAR AND THE RELATED DOORS 
R  - COMPONENTS THAT MOVE. 
R  CAUTION : BE CAREFUL WHEN YOU DO MAINTENANCE TASKS ON THE WING TRAILING EDGE:_______ 
R  - DO NOT CAUSE DAMAGE TO THE ELECTRICAL CABLE RACEWAYS. 
R  - DO NOT CAUSE DAMAGE TO THE ELECTRICAL CABLE INSTALLATIONS. 
R  - MAKE SURE THAT THE ELECTRICAL CABLES ARE INSTALLED CORRECTLY. 
R  INCORRECT INSTALLATION CAN CAUSE DAMAGE. 
R  1. Reason for the Job__________________ 
R  Self Explanatory 
R  2. Job Set-up Information______________________ 
R  A. Fixtures, Tools, Test and Support Equipment 
R  -------------------------------------------------------------------------------
R  REFERENCE  QTY DESIGNATION 
R  -------------------------------------------------------------------------------
R  No specific  safety barriers 
R  No specific  warning notices 
R  No specific  adjustable access platform 4.0 m (13 ft. 1 in.) 
R  No specific  Torque Wrench : range 0.00 to 1.20 m.daN 
R  (0.00 to 9.00 lbf.ft)

R B. Consumable Materials
R -------------------------------------------------------------------------------R REFERENCE DESIGNATION R -------------------------------------------------------------------------------
R  Material No. 09-016  USA MIL-PRF-81733D TYPE II CLASS B 
R  CORROSION INHIBITING FILLET CONSISTENCY 
R  (Ref. 20-31-00) 
R  Material No. 11-026  GB DEF-STAN 68-148/1 
R  SOLVENT GENERAL PURPOSE (Ref. 20-31-00) 
R  Material No. 19-003  USA AMS 3819 
R  LINT-FREE COTTON CLOTH (Ref. 20-31-00) 

R C. Referenced Information
R -------------------------------------------------------------------------------R REFERENCE DESIGNATION R -------------------------------------------------------------------------------
R 57-51-37-960-001 R R 57-51-37-991-006
R 3. Job Set-up
__________ R Subtask 57-51-37-941-059 R A. Safety Precautions
Replacement of the Lower Trailing Edge Access Panel Seals Fig. 406
R (1) Make sure that the safety barriers are in position.
R (2) Make sure that the TOOL-ZERO LOCKING, FLAP SLAT CTL LEVER is R installed on the flap/slat control lever. R (3) Make sure that the warning notices are in position to tell persons
R not to operate the flaps or slats. R Subtask 57-51-37-860-053 R B. Aircraft Maintenance Configuration R (1) Make sure that the adjustable access platform is in position below
R the applicable zone 575(675).

R  4. Procedure_________ 
R  (Ref. Fig. 406/TASK 57-51-37-991-006) 
R  Subtask 57-51-37-420-056 
R  A. Preparation for Installation 
R  (1) Clean the component interfaces and/or the adjacent area with a 
R  MISCELLANEOUS (Material No. 19-003) made moist with CLEANING AGENTS 
R  (Material No. 11-026). 
R  (2) Do an inspection of the component interface and/or the adjacent area. 
R  (3) Make sure that the parts retained from the removed component are 
R  clean and in the correct condition. 
R  (4) If the access panel seal is damaged, replace it (Ref. TASK 57-51-37-
R  960-001). 
R  Subtask 57-51-37-420-057 
R  B. Installation of the Access Panels 575KB(675KB), 575LB(675LB), 
R  575MB(675MB) 
R  (1) For the access panel 575KB(675KB): 
R  (a) Put the access panel (1) in position. 
R  (b) Install the bolts (2) but do not tighten. Make sure that you can 
R  move the access panel (1) sufficient to adjust its position. 
R  (c) Set the access panel (1) so that: 
R  - the dimension V is 2.0 mm (0.0787 in.) + 2.3 mm (0.0905 in.)/-
R  1.5 mm (0.0590 in.) along the full length of the panel 
R  - the dimension X is 4.0 mm (0.1574 in.) + 2.0 mm (0.0787 in.)/-
　
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