W DOC AIRBUS | AMM A320F

Installation of the Glide/Slope Antenna


TASK 34-36-18-400-001-A
Installation of the Glide/Slope Antenna


WARNING: BE CAREFUL WHEN YOU USE CONSUMABLE MATERIALS. OBEY THE MATERIAL MANUFACTURER'S INSTRUCTIONS AND YOUR LOCAL REGULATIONS.
ZONE: 110
FIN: 4RT
1. Reason for the Job
Self explanatory
2. Job Set-up Information
 A. Fixtures, Tools, Test and Support Equipment
REFERENCE
QTY
DESIGNATION
No specific
AR
ACCESS PLATFORM 5M (16 FT)- ADJUSTABLE
No specific
AR
WARNING NOTICE(S)
 B. Consumable Materials
REFERENCE
DESIGNATION
(Material No.06AAB1)
Polysulfide Sealant-General Purpose Fillet -
(Material No.06ABF1)
Polysulfide Sealant-Fuel Tank Quick Curing -
(Material No.06AEB2)
Polysulfide Sealant-Low Adhesion Fillet Structure
(Material No.08BAA9)
Non Aqueous Cleaner-General - -
(Material No.14DBB1)
Release Agent-- Liquid Wax -
(Material No.14SBA1)
Textile-Lint free Cotton -
 C. Work Zones and Access Panels
ZONE/ACCESS
ZONE DESCRIPTION
110
RADOME (NOSE CONE TO FR 1)
110AL
 D. Expendable Parts
FIG.ITEM
DESIGNATION
IPC-CSN
2
O-RINGS
AIPC 34-36-18-01-010
 E. Referenced Information
REFERENCE
DESIGNATION
TASK 20-28-00-912-802-A
Electrical Bonding - General Maintenance Procedure
TASK 34-36-00-720-002-A
Functional Test of the ILS
TASK 34-36-00-720-006-A
Functional Test of the ILS
TASK 51-76-11-300-001-A
Repair of the Sealing
TASK 53-15-11-010-001-A
Opening of the Radome
TASK 53-15-11-410-001-A
Closing of the Radome
3. Job Set-up
Subtask 34-36-18-860-050-A
A. Aircraft Maintenance Configuration
   (1) In the cockpit, make sure that the WARNING NOTICE(S) is in position on the center pedestal to tell persons not to operate or to start the weather radar system.
   (2) Make sure that the ACCESS PLATFORM 5M (16 FT)- ADJUSTABLE is in position below the radome in zone 110.
   (3) Make sure that the radome 110AL is open (Ref. AMM TASK 53-15-11-010-001).
Subtask 34-36-18-865-051-A
B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged:
PANELDESIGNATIONFINLOCATION
** ON A/C ALL
49VUNAV/MMR/142RT1G12
** ON A/C NOT FOR ALL
49VUNAV/ILS/11RT1G12
** ON A/C NOT FOR ALL
121VUCOM NAV/MMR/242RT2K09
** ON A/C ALL
121VUCOM NAV/RADAR/15SQ1K13
** ON A/C NOT FOR ALL
121VUCOM NAV/ILS/21RT2K09
** ON A/C NOT FOR ALL
121VUCOM NAV/MMR/242RT2L07
** ON A/C NOT FOR ALL
121VUCOM NAV/RADAR/25SQ2K14
Subtask 34-36-18-160-050-A
C. Preparation for Installation
   (1) Precautions
NOTE: If you install the same antenna, it is necessary to clean it with Non Aqueous Cleaner-General - - (Material No.08BAA9)
   (2) Remove the used sealant from the fuselage with Non Aqueous Cleaner-General - - (Material No.08BAA9) and a Textile-Lint free Cotton - (Material No.14SBA1) .
   (3) Clean the component interfaces and the adjacent area.
   (4) Do an inspection of the component interfaces and the adjacent area.
4. Procedure
Subtask 34-36-18-420-050-A
A. Installation of the Glide/Slope Antenna
   (1) Apply Release Agent-- Liquid Wax - (Material No.14DBB1) to the bulkhead (4) where you install the antenna and to the antenna (1) mount.
   (2) Apply Polysulfide Sealant-Low Adhesion Fillet Structure (Material No.06AEB2) to the bulkhead (4) where you install the antenna and to the antenna (1) mount (Ref. AMM TASK 51-76-11-300-001).
NOTE: Make sure that there is no sealant in the screws holes.
   (3) Remove the blanking caps from the coaxial connectors (3) and (5).
   (4) Put the AIPC 34-36-18-01-010 O-RINGS (2) in the correct position on the antenna (1).
   (5) Connect the coaxial connectors (3) to the antenna (1).
   (6) Put the antenna (1) in position on the bulkhead (4).
   (7) Attach the antenna (1) with the screws (6).
   (8) Remove the sealant which is not necessary.
   (9) Apply a sealing bead with Polysulfide Sealant-General Purpose Fillet - (Material No.
06AAB1) or Polysulfide Sealant-Fuel Tank Quick Curing - (Material No.06ABF1) around the antenna (1).
   (10) Make the antenna contour smooth.
Subtask 34-36-18-865-052-A
B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):
PANELDESIGNATIONFINLOCATION
** ON A/C ALL
49VUNAV/MMR/142RT1G12
** ON A/C NOT FOR ALL
49VUNAV/ILS/11RT1G12
** ON A/C NOT FOR ALL
121VUCOM NAV/MMR/242RT2K09
** ON A/C ALL
121VUCOM NAV/RADAR/15SQ1K13
** ON A/C NOT FOR ALL
121VUCOM NAV/ILS/21RT2K09
** ON A/C NOT FOR ALL
121VUCOM NAV/MMR/242RT2L07
** ON A/C NOT FOR ALL
121VUCOM NAV/RADAR/25SQ2K14
Subtask 34-36-18-720-053-A
C. Do a check of the maximum bonding value (Ref. AMM TASK 20-28-00-912-802):
  • Use a MILLIOMMETER MULTIRANGE 0.5 OHMS MAX -10 A MAX.
  • Make sure that the maximum bonding value is not more than 5 milliohms.
Subtask 34-36-18-720-050-B ** ON A/C NOT FOR ALL
D. Do the functional test of the two MMRs (para. Reception test with tool) (Ref. AMM TASK 34-36-00-720-002) or (Ref. AMM D/O 34-36-00-72).
Subtask 34-36-18-720-050-C ** ON A/C NOT FOR ALL
D. Do the functional test of the two ILS (para. Reception test with tool) (Ref. AMM TASK 34-36-00-720-003).
5. Close-up
Subtask 34-36-18-410-050-A
A. Close Access
   (1) Make sure that the work area is clean and clear of tools and other items.
   (2) Close the radome 110AL (Ref. AMM TASK 53-15-11-410-001).
   (3) Remove the access platform(s).
   (4) Remove the WARNING NOTICE(S).
[Rev.10 from 2021] 2026.04.01 04:03:42 UTC