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) Clean the inspection area with CLEANING AGENTS (Material No. 11-002) and a lint-free cloth.
4. Procedure_________
(Ref. Fig. 603/TASK 55-30-00-991-003)
Subtask 55-30-00-210-057
A. Inspection
(1) Do a detailed visual inspection of the rudder hinge arm 6 and 7.
5. Close-up________
Subtask 55-30-00-916-051
A. Apply STORAGE PRESERVATION (Material No. 15-005) or STORAGE PRESERVATION (Material No. 15-006) to the inspection area.
Subtask 55-30-00-410-056
B. Close Access
(1) Make sure that the work area is clean and clear of tool(s) and other items.
R (2) Close the access panel 325DL (Ref. TASK 55-33-13-410-002).
R (3) Install the access panel 325EL (Ref. TASK 55-33-13-410-002).
R R (4) Install the vertical stabilizer tip 324AT (Ref. TASK 55-34-11-400-001).
R (5) Remove the access platform(s).
R (6) Remove the warning notice(s).
R (7) Remove the ground support and maintenance equipment, the special and standard tools and all other items.
Hinge Arms 6 and 7
Figure 603/TASK 55-30-00-991-003
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Subtask 55-30-00-865-059
R C. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 5CC1, 5CC2, 14CC1, 14CC2, 15CC, 15CE1, 15CE2, 16CE1, 16CE2, 19CE1, 19CE2, 19CE3, 22CE, 21CE1, 21CE2, 21CE3, 22CE, 21CE1, 21CE2, 21CE3
VERTICAL STABILIZER SPAR BOX - DESCRIPTION AND OPERATION
________________________________________________________
1. General_______
The vertical stabilizer spar box is the primary structural component of the
vertical stabilizer. All other components of the vertical stabilizer are
attached to it.
2. Component Location__________________
R (Ref. Fig. 001)
R 3. Description___________
R A. Spar Box Structure
R (1) The vertical stabilizer spar box has a front, center and rear spar,
R ribs and side shells. All components are made of laminations of the
R Carbon Fiber Reinforced Plastic (CFRP).
R (2) Seven ruddre hinge arms, the hinge arm fittings and three actuator
R fittings are made of aluminum alloy. They are attached to the rear
R spar and the side shells. Hi-Lok fasteners are used to attach them.
R (3) The left-hand and right-hand side shells are made by a
R one-shot-bonding technique. The skin, stringers, webs and three
R fuselage attachment fittings are one unit.
R (4) The front spar and the rear spar are riveted between the two side
R shells. Hi-Lok rivets are used for the installation. The spars have a
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