DOC AIRBUS | AMM A320FInstallation of the VOR/ADF/DME RMI
TASK 34-57-22-400-002-A
Installation of the VOR/ADF/DME RMI
1. Reason for the Job
Self explanatory
2. Job Set-up Information
A. Work Zones and Access Panels
B. Referenced Information
3. Job Set-up
Subtask 34-57-22-865-054-A ** ON A/C NOT FOR ALL
Subtask 34-57-22-420-051-A ** ON A/C NOT FOR ALL
Subtask 34-57-22-410-051-A ** ON A/C NOT FOR ALL
[Rev.10 from 2021]
2026.04.02 06:23:35 UTC
Installation of the VOR/ADF/DME RMI
1. Reason for the Job
Self explanatory
2. Job Set-up Information
A. Work Zones and Access Panels
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| 211 | COCKPIT |
| REFERENCE | DESIGNATION |
|---|---|
| TASK 33-13-00-710-001-A | Operational Test of the Instrument and Panel Integral-Lighting |
| TASK 34-14-00-740-001-A | Interface Test of the IR |
Subtask 34-57-22-865-054-A ** ON A/C NOT FOR ALL
A. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged:
4. Procedure| PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C NOT FOR ALL | |||
| 49VU | NAV/VOR/DME/RMI | 12FN | F13 |
| 49VU | NAV PROBES/ADIRU3/PWR/SWTG | 8FP | F09 |
| 122VU | LIGHTING/INSTL LT/MAIN INST/PNL AND/PED | 4LF | Y04 |
Subtask 34-57-22-420-051-A ** ON A/C NOT FOR ALL
A. Installation of the VOR/ADF/DME RMI
(1) Clean the component interface and/or the adjacent area.
(2) Do an inspection of the component interfaces and the adjacent area.
(3) Remove the blanking caps from the electrical connectors (3) and (4).
(4) Make sure that the electrical connectors are clean and in the correct condition.
(5) Connect the electrical connector (4) to the VOR/ADF/DME RMI (2).
(6) Install the VOR/ADF/DME RMI (2) in its housing.
(7) Tighten the screws (1).
Subtask 34-57-22-865-066-A ** ON A/C NOT FOR ALL (1) Clean the component interface and/or the adjacent area.
(2) Do an inspection of the component interfaces and the adjacent area.
(3) Remove the blanking caps from the electrical connectors (3) and (4).
(4) Make sure that the electrical connectors are clean and in the correct condition.
(5) Connect the electrical connector (4) to the VOR/ADF/DME RMI (2).
(6) Install the VOR/ADF/DME RMI (2) in its housing.
(7) Tighten the screws (1).
B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):
Subtask 34-57-22-710-052-A ** ON A/C NOT FOR ALL | PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C NOT FOR ALL | |||
| 49VU | NAV/VOR/DME/RMI | 12FN | F13 |
| 49VU | NAV PROBES/ADIRU3/PWR/SWTG | 8FP | F09 |
| 122VU | LIGHTING/INSTL LT/MAIN INST/PNL AND/PED | 4LF | Y04 |
C. Test of the VOR/ADF/DME RMI (21FN)
(1) Do the BITE test of the IR system (but read only the heading value on the RMI).
(Ref. AMM TASK 34-14-00-740-001)
(2) Do the operational test of the instrument and panel integral lighting (Ref. AMM TASK 33-13-00-710-001)
5. Close-up(1) Do the BITE test of the IR system (but read only the heading value on the RMI).
(Ref. AMM TASK 34-14-00-740-001)
(2) Do the operational test of the instrument and panel integral lighting (Ref. AMM TASK 33-13-00-710-001)
Subtask 34-57-22-410-051-A ** ON A/C NOT FOR ALL
A. Put the aircraft back to its initial configuration.
(1) Install the thermoformed cover on the center instrument panel.
(2) Make sure that the work area is clean and clear of tools and other items.
(1) Install the thermoformed cover on the center instrument panel.
(2) Make sure that the work area is clean and clear of tools and other items.