R **ON A/C 301-399,
R 27-54-46-991-001-A Fig. 402A R **ON A/C ALL
3. Job Set-up
__________
Subtask 27-54-46-941-062
A. Safety Precautions
(1) Make sure that the warning notice is in position on the panel 114VU to tell persons not to operate the flap/slat controls.
(2) Make sure that the safety barriers are in position
Subtask 27-54-46-860-055
B. Aircraft Maintenance Configuration
(1)
Make sure that the flaps are extended fully (Ref. TASK 27-50-00-866-008).
(2)
Make sure that the LOCKING TOOL - FLAP/SLAT CONTROL LEVER (98D27803000000) is on the flap/slat control lever on the panel 114VU.
(3)
Make sure that the safety collar is removed from the circuit breakers 10CV and 12CV.
Subtask 27-54-46-865-051
C. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU FLIGHT CONTROLS/FLP/CTL AND MONG/SYS1 6CV B07 49VU FLIGHT CONTROLS/SLT/CTL AND MONG/SYS1 5CV B06 121VU FLIGHT CONTROLS/WTB/FLP/SYS2 12CV P20 121VU FLIGHT CONTROLS/FLP/CTL AND/MONG/SYS2 8CV Q21 121VU FLIGHT CONTROLS/SLT/CTL/SYS2 7CV R21 122VU FLIGHT CONTROLS/WTB/FLP/SYS1 10CV S07
R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
Subtask 27-54-46-560-050
D. Preparation of a Replacement Component
(1)
Remove and discard the lockwire from the lockbolts (18).
(2)
Remove the lockbolts (18) from the lockplates (19).
(3)
Remove the lockplates (19) from the adjuster screws (14).
(4)
Make sure the nuts (17) are hand tight only.
(5)
Loosen the adjuster screws (14). The bearing blocks (16) must be free to turn around the hinge bolts (15).
**ON A/C 301-399,
Subtask 27-54-46-560-050-A
D. Preparation of a Replacement Component
(1)
Remove and discard the lockwire from the lockbolts (17).
(2)
Remove the lockbolts (17) from the lockplates (21).
(3)
Remove the lockplates (21) from the adjuster screws (22).
(4)
Make sure the nuts (20) are hand tight only.
(5)
Loosen the adjuster screws (22). The bearing blocks (19) must be free
to turn around the hinge bolts (18).
**ON A/C ALL
4. Procedure
_________
R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
(Ref. Fig. 402/TASK 27-54-46-991-001)
**ON A/C 301-399,
(Ref. Fig. 402A/TASK 27-54-46-991-001-A)
**ON A/C ALL
CAUTION : BE CAREFUL WHEN YOU DO MAINTENANCE TASKS ON THE WING TRAILING
_______
EDGE:
-
DO NOT CAUSE DAMAGE TO THE ELECTRICAL CABLE RACEWAYS.
-
DO NOT CAUSE DAMAGE TO THE ELECTRICAL CABLE INSTALLATIONS.
-MAKE SURE THAT THE ELECTRICAL CABLES ARE INSTALLED CORRECTLY. INCORRECT INSTALLATION CAN CAUSE DAMAGE.
R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
Subtask 27-54-46-420-055
A. Preparation for Installation
WARNING : USE SOLVENTS/CLEANING AGENTS, SEALANTS AND OTHER SPECIAL
_______ MATERIALS ONLY WITH A GOOD SUPPLY OF AIR. OBEY THE MANUFACTURERS INSTRUCTIONS. PUT ON PROTECTIVE CLOTHING. DO NOT GET THEM IN YOUR MOUTH. DO NOT SMOKE. DO NOT BREATHE THE GAS. THESE MATERIALS ARE POISONOUS, FLAMMABLE AND SKIN IRRITANT. GET MEDICAL HELP IF YOUR SKIN OR EYES BECOME IRRITATED.
(1)
Use the plastic spatula to remove all unwanted sealant from:
-
the end stop (10)
-
the flap beam end-stop (10) interface.
(2)
Clean the parts:
(a) Use the MISCELLANEOUS (Material No. 19-003) and CLEANING AGENTS (Material No. 11-004) to clean:
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