(4)
Make sure that the access platform is in position.
Subtask 55-34-11-865-051
B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU FLIGHT CONTROLS/ELAC1/NORM/SPLY 15CE1 B11 49VU FLIGHT CONTROLS/THS/ACTR/MOT2 19CE2 B09 49VU FLIGHT CONTROLS/SEC1/NORM/SPLY 21CE1 B08 49VU AUTO FLT/FAC1/28VDC 5CC1 B04 49VU AUTO FLT/FAC1/26VAC 14CC1 B03 105VU FLIGHT CONTROLS/ELAC2/STBY SPLY 16CE2 A02 105VU FLT CTL/ELAC1/STBY SPLY 16CE1 A01 105VU FLT CTL/SEC1/STBY SPLY 22CE B01 121VU AUTO FLT/RUDDER/TRIM/IND 15CC M20 121VU AUTO FLT/FAC2/28VDC 5CC2 M19 121VU AUTO FLT/FAC2/26VAC 14CC2 M18 121VU FLIGHT CONTROLS/SEC3/SPLY 21CE3 Q19 121VU FLIGHT CONTROLS/SEC2/SPLY 21CE2 Q18 121VU FLIGHT CONTROLS/THS ACTR/MOT3 19CE3 Q17 121VU FLIGHT CONTROLS/THS ACTR/MOT1 19CE1 Q16 121VU FLIGHT CONTROLS/ELAC2/NORM/SPLY 15CE2 R20
4. Procedure
_________
R (Ref. Fig. 401/TASK 55-34-11-991-001)
Subtask 55-34-11-560-050
A. Prepare the Vertical Stabilizer Tip for Installation
(1)
Remove the sealant from the mating surfaces along the spar-box and the leading- edge rib with a nonmetalic scraper.
(2)
Clean the component interface and/or the adjacent area.
(3)
Do an inspection of the component interface and/or the adjacent area.
(4)
Make sure that the parts retained from the removed component are clean and in the correct condition.
(5)
Examine the anchor nuts on the leading-edge rib and the spar-box for good condition.
Subtask 55-34-11-420-052
B. Install the Vertical Stabilizer Tip
WARNING : OBEY THE MANUFACTURER'S INSTRUCTIONS WHEN YOU USE THE SPECIAL_______ MATERIAL. THIS MATERIAL IS DANGEROUS.
(1) Apply SEALANTS (Material No. 09-018) to the mating surfaces of the tip (1).
NOTE : Do not apply sealant to the bonding points.____
(2) Apply SPECIAL MATERIALS (Material No. 05-013) along the mating surfaces of the spar box and the leading-edge rib.
NOTE : Do not apply special material to the bonding points.____
(3) Attach the SLING - DORSAL FIN, LEADING EDGES, END CAP (98D55307531001) to the hoist fittings (4).
(4) Put the tip (1) in position.
R R (5) Install and TORQUE the screws (3) to between 0.4 and 0.5 m.daN (35.39 and 44.24 lbf.in).
R R R (6) Make sure that the electrical bonding between the vertical stabilizer lightning conductor and the THS bonding leads is not higher than the maximum permitted resistance value (Ref. TASK 20-28-00-869-002).
R (7) Make sure the clearance "a" around the tip is 1 +3 -0 mm (0.0393 +0.1181 -0.0000 in.).
R (8) Remove the sling.
R (9) Remove the hoist fittings (4).
R (10) Install the plastic plugs into the hoisting point.
R (11) Install the SPECIAL MATERIALS (Material No. 05-052) over the hoisting point(s).
R (12) Apply SEALANTS (Material No. 09-016) into the gap around the tip (1).
R (13) Install the static discharger (2) (Ref. TASK 23-61-41-400-001).
5. Close-up
________ Subtask 55-34-11-410-050
A. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Remove the ground support and maintenance equipment, the special and standard tools and all other items.
(3)
Remove the warning notice(s).
(4) Remove the access platform(s). Subtask 55-34-11-865-052
B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 15CE1, 15CE2, 16CE1, 16CE2, 19CE1, 19CE2, 19CE3, 5CC1, 5CC2, 14CC1, 14CC2, 15CC, 21CE1, 21CE2, 21CE3, 22CE
VERTICAL STABILIZER ATTACH FITTINGS - DESCRIPTION AND OPERATION
_______________________________________________________________
1.
General
_______ Three pairs of primary attach fittings and three transverse-load fittings attach the vertical stabilizer to the fuselage.
2.
Component Location
__________________
(Ref. Fig. 001)
3.
Description
___________ The primary attach fittings of the left-hand and right-hand side are laminated with the side shells. They are found at:
-
the front spar,
-
the center spar,
-
the rear spar.
The transverse-load fittings are laminated with the spar webs. Each
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