R C. Referenced Information
R -------------------------------------------------------------------------------R REFERENCE DESIGNATION R -------------------------------------------------------------------------------
R 27-80-00-866-004 Extending the Slats on the Ground
R 27-80-00-866-005 Retracting the Slats on the Ground
R 57-41-37-991-028 Fig. 406
R 3. Job Set-up__________
R Subtask 57-41-37-941-073
R A. Safety Precautions
R (1) Make sure that the safety barriers are in position.
R Subtask 57-41-37-860-068
R B. Aircraft Maintenance Configuration
R (1) Make sure that the slats are fully extended (Ref. TASK 27-80-00-866-
R 004).
R (2) Make sure that the LOCKING TOOL - FLAP/SLAT CONTROL LEVER is
R installed on the flap/slat control lever.
R (3) Make sure that the warning notice is in position in the cockpit to
R tell persons not to operate the slats.
R (4) Make sure that the access platform is in position below the
R applicable access panel 521BT(621BT).
R Subtask 57-41-37-865-088
R C. Make sure that this(these) circuit breaker(s) is(are) open, safetied and
R tagged
R -------------------------------------------------------------------------------
R PANEL DESIGNATION IDENT. LOCATION
R -------------------------------------------------------------------------------
R 49VU FLIGHT CONTROLS/SLT/CTL AND MONG/SYS1 5CV B06
R 121VU FLIGHT CONTROLS/SLT/CTL/SYS2 7CV R21
R 4. Procedure
_________
R (Ref. Fig. 406/TASK 57-41-37-991-028)
R Subtask 57-41-37-210-063
R A. Preparation for Installation
R WARNING : OBEY THE MANUFACTURER'S INSTRUCTIONS WHEN YOU USE THE SPECIAL_______
R MATERIAL.
R THIS MATERIAL IS DANGEROUS.
R (1) Do an inspection of the component interface and/or the adjacent area.
R (2) Use a non-metallic scraper and a MISCELLANEOUS (Material No. 19-003)
R made moist with CLEANING AGENTS (Material No. 11-026) to clean:
R - the interface of the aircraft structure
R - the mating surfaces of the access panel (3).
R (3) Apply SEALANTS (Material No. 09-005) to the interface of the aircraft
R structure.
R (4) Apply SPECIAL MATERIALS (Material No. 05-013A) to the mating surfaces
R of the access panel (3).
R (5) Make sure that the work area is clean and clear of tool(s) and other
R items.
R Subtask 57-41-37-420-063
R B. Installation of the Access Panel 521BT(621BT)
R CAUTION : MAKE SURE THAT THE ACCESS PANEL SCREWS ARE INSTALLED IN THEIR_______
R CORRECT POSITIONS. INCORRECT INSTALLATION OF THE SCREWS CAN
R CAUSE DAMAGE TO THE SLATS DURING SLAT MOVEMENT.
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