W DOC AIRBUS | AMM A320F

Installation of the ILS Receiver


TASK 34-36-31-400-001-A
Installation of the ILS Receiver


ZONE: 121
ZONE: 122
FIN: 2RT1 ** ON A/C NOT FOR ALL
FIN: 2RT2 ** ON A/C NOT FOR ALL
1. Reason for the Job
Self explanatory
2. Job Set-up Information
 A. Work Zones and Access Panels
ZONE/ACCESS
ZONE DESCRIPTION
121
AVIONICS COMPARTMENT
122
AVIONICS COMPARTMENT
811
 B. Referenced Information
REFERENCE
DESIGNATION
TASK 22-97-00-710-001-A
Operational Test of the LAND CAT III Capability
3. Job Set-up
Subtask 34-36-31-010-051-A
A. Get Access
   (1) Make sure that the access platform is in position at the access door 811 in zone 122.
   (2) Make sure that the access door 811 is open.
Subtask 34-36-31-865-051-A
B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged:
PANELDESIGNATIONFINLOCATION
** ON A/C NOT FOR ALL
FOR FIN: 2RT1 (RECEIVERILS, 1)
49VUNAV/ILS/11RT1G12
FOR FIN: 2RT2 (RECEIVERILS, 2)
121VUCOM NAV/ILS/21RT2K09
4. Procedure
Subtask 34-36-31-420-050-A
A. Installation of the ILS Receiver (2RT1, 2RT2)
   (1) Clean the component interfaces and the adjacent area.
   (2) Do an inspection of the component interfaces and the adjacent area.
   (3) Remove the blanking caps from the electrical connectors (2).
   (4) Make sure that the electrical connectors (2) are clean and in the correct condition.
   (5) Install the ILS receiver (1) on its rack (3).
   (6) Push the ILS Receiver (1) on its rack (3) to connect the electrical connectors (2).
   (7) Engage the nuts (4) on the lugs (5) and tighten.
Subtask 34-36-31-865-052-A
B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):
PANELDESIGNATIONFINLOCATION
** ON A/C NOT FOR ALL
FOR FIN: 2RT1 (RECEIVERILS, 1)
49VUNAV/ILS/11RT1G12
FOR FIN: 2RT2 (RECEIVERILS, 2)
121VUCOM NAV/ILS/21RT2K09
Subtask 34-36-31-740-050-A
C. BITE test of the ILS
   (1) Do the BITE test of the ILS (Ref. AMM D/O 34-36-00-74)
NOTE: If the airline operates the aircraft in CAT 3 conditions, do the LAND CAT III capability test
(Ref. AMM TASK 22-97-00-710-001).
   (2) As an alternative procedure, without the CFDS, you can do the operational test of the ILS (Ref. AMM D/O 34-36-00-71).
5. Close-up
Subtask 34-36-31-410-050-A
A. Close Access
   (1) Make sure that the work area is clean and clear of tools and other items.
   (2) Close the access door 811.
   (3) Remove the access platform(s).
[Rev.9 from 2019] 2026.04.02 06:23:18 UTC