_________
(Ref. Fig. 401/TASK 55-15-11-991-001) Subtask 55-15-11-020-050
A. Removal of the Aprons CAUTION : DO NOT CAUSE DAMAGE TO THE SURFACES. THE COMPONENTS ARE MADE OF
_______
CARBONFIBER REINFORCED PLASTIC.
(1)
Remove the upper apron 333AT (343AT).
(a)
Remove the screws (1) and (2) and the retainer (3). NOTE : Remove the screws in the sequence as shown
____ (Ref. Fig. 402/TASK 55-15-11-991-002) Identify the position of the screws for the installation procedure.
(b)
Carefully loosen the apron, with a nonmetallic wedge.
(c)
Remove the apron (4).
(d)
If necessary remove the screws (10), the cover strip (12) and the seal (14).
(2)
Remove the lower apron 333AB (343AB).
(a)
Remove the screws (5), (6) and (7) and the retainer (8). NOTE : Remove the screws in the sequence as shown
____ (Ref. Fig. 402/TASK 55-15-11-991-002) Identify the position of the screws for the installation procedure.
(b)
Carefully loosen the apron, with a nonmetallic wedge.
(c)
Remove the apron (9).
(d)
If necessary remove the screws (10), the cover strip (11) and the seal (13).
R Apron - Trimmable Horizontal Stabilizer Figure 401/TASK 55-15-11-991-001
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Removal/Installation Sequence of the Screws
Figure 402/TASK 55-15-11-991-002
1EFF : ALL 1 55-15-11 Page 405
1 1 Feb 01/98
1 1
1CES 1
TASK 55-15-11-400-001
Installation of the Apron 333AT/333AB/343AT/343AB
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific nonmetallic scraper
No specific shim (2024T3 Aluminum Alloy) R No specific Torque Wrench : range 0.00 to 1.20 m.daN R (0.00 to 9.00 lbf.ft)
B. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. 05-013 D TV-53-3507/73 RELEASE AGENT (OBSOLETE USE 05-013A) (Ref. 20-31-00) Material No. 08-051 USA MMM-A-132 TYPE I EPOXY RESIN (Ref. 20-31-00)
Material No. 09-018 USA AMS 3267/3
CORROSION INHIBITING LOW ADHESION SEALANT
(Ref. 20-31-00)
Material No. 11-004 USA MIL-T-81533
1.1.1TRICHLOROETHANE (METHYL CHLOROFORM)
(Ref. 20-31-00)
Material No. 19-003 USA AMS 3819
LINT-FREE COTTON CLOTH (Ref. 20-31-00)
C. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
27-44-00-710-002 Operational Test of the Trimmable Horizontal Stabilizer Actuator with the Individual Hydraulic Systems
29-00-00-864-001 Put the Related Hydraulic System in the Depressurized Configuration before Maintenance Action
R ASRM 55-11-11-201 (for corrective action) 55-15-11-991-001 Fig. 401 55-15-11-991-002 Fig. 402 55-15-11-991-003 Fig. 403
3. Job Set-up
__________
Subtask 55-15-11-865-053
A. 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
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