DOC AIRBUS | AMM A320FInstallation of the Maintenance Interphone Jack
TASK 23-44-41-400-001-A
Installation of the Maintenance Interphone Jack
Self explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
B. Consumable Materials
C. Work Zones and Access Panels
D. Referenced Information
3. Job Set-up
Subtask 23-44-41-860-056-A ** ON A/C NOT FOR ALL
Subtask 23-44-41-420-050-A ** ON A/C NOT FOR ALL
Subtask 23-44-41-860-057-A ** ON A/C NOT FOR ALL
[Rev.10 from 2021]
2026.04.02 06:12:14 UTC
Installation of the Maintenance Interphone Jack
ZONE: 210
ZONE: 410
ZONE: 420
ZONE: 430
ZONE: 440
FIN: 4000RJ1 ** ON A/C NOT FOR ALL
FIN: 4000RJ2 ** ON A/C NOT FOR ALL
1. Reason for the JobZONE: 410
ZONE: 420
ZONE: 430
ZONE: 440
FIN: 4000RJ1 ** ON A/C NOT FOR ALL
FIN: 4000RJ2 ** ON A/C NOT FOR ALL
Self explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
B. Consumable Materials
| REFERENCE | DESIGNATION |
|---|---|
| (Material No.CP1039) | acetone |
| (Material No.CP1041) | isopropyl alcohol |
| (Material No.CP2011) | stoddard solvent |
| (Material No.CP2269) | Locktite 242 |
| (Material No.CP2559) | ardrox 552 |
| (Material No.CP2560) | turco ind 79 |
| (Material No.CP2566) | mag-chem teksol |
| (Material No.CP2584) | degreasol 99 R |
| (Material No.CP2656) | mag-chem skysol |
| (Material No.14SBA1) | Textile-Lint free Cotton - |
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| 210 | CKPT,FWD COMPT BHD TO FLT COMPT BULKHEAD |
| 410 | ENG 1 PYLON BOX AND FORWARD FAIRING |
| 420 | ENG 2 PYLON BOX AND FORWARD FAIRING |
| 430 | ENG 1 AIR INTAKE, FAN AND ACCESS GEARBOX |
| 440 | ENG 2 AIR INTAKE, FAN AND ACCESS GEARBOX |
| REFERENCE | DESIGNATION |
|---|---|
| TASK 23-44-00-700-001-A | Operational Test of the Service Interphone |
Air Intake Cowl Interphone JackSubtask 23-44-41-860-056-A ** ON A/C NOT FOR ALL
A. Aircraft Maintenance Configuration
(1) On the panel 115VU:
(3) On the panel 50VU:
Subtask 23-44-41-865-061-A ** ON A/C NOT FOR ALL (1) On the panel 115VU:
- Make sure that the WARNING NOTICE(S) to tell persons not to start the engine 1(2) is in position.
(3) On the panel 50VU:
- Make sure that the ON legend of the ENG/FADEC GND PWR 1(2) pushbutton switch is off.
- Make sure that the WARNING NOTICE(S) is installed.
B. 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 | |||
| FOR FIN: 101RH (DIRCIDS, 1) | |||
| 49VU | COM/CIDS/DIR ESS/1 | 150RH | G01 |
| 121VU | COM NAV/CIDS/DIR NORM/1 | 151RH | M05 |
| 121VU | COM/CIDS/DIR 1/BAT | 147RH | P13 |
| FOR FIN: 102RH (DIRCIDS, 2) | |||
| 49VU | COM/CIDS/DIR ESS/2 | 157RH | G02 |
| 49VU | COM/CIDS/DIR ESS/1 | 150RH | G01 |
| 121VU | COM NAV/CIDS/DIR NORM/2 | 156RH | M06 |
| 121VU | COM NAV/CIDS/DIR NORM/1 | 151RH | M05 |
| 121VU | COM/CIDS/DIR 2/BAT | 146RH | P14 |
Subtask 23-44-41-420-050-A ** ON A/C NOT FOR ALL
A. Installation of the Maintenance Interphone Jack
PRE SB RA32071-114
(2) Do an inspection of the component interfaces and the adjacent area.
(3) Prepare the coupling nut and shell for installation.
(a) Clean the threads of the coupling nut (1) and shell (4) with isopropyl alcohol (Material No.CP1041) or acetone (Material No.CP1039) or stoddard solvent (Material No.CP2011) or ardrox 552 (Material No.CP2559) or turco ind 79 (Material No.CP2560) or mag-chem teksol (Material No.CP2566) or degreasol 99 R (Material No.CP2584) or mag-chem skysol (Material No.CP2656) .
(b) Wipe dry the threads with a Textile-Lint free Cotton - (Material No.14SBA1) before the alcohol becomes dry.
(c) Put one drop of thread locker Locktite 242 (Material No.CP2269) on the threads of the coupling nut (1).
(4) Remove protective covers from the interphone jack (5) and insulations from the wires.
(5) Remove the tags and attach the electrical wires to the interphone jack (5) with the screws (16), the washers (15), the lockwashers (13), and nuts (14). TORQUE the nuts to between 0.03 and 0.02 m.daN (2.65 and 1.77 lbf.in )
.
(a) Clean the threads of the interphone jack (5) and the nuts (8) with isopropyl alcohol (Material No.CP1041) or acetone (Material No.CP1039) or stoddard solvent (Material No.CP2011) or ardrox 552 (Material No.CP2559) or turco ind 79 (Material No.CP2560) or mag-chem teksol (Material No.CP2566) or degreasol 99 R (Material No.CP2584) or mag-chem skysol (Material No.CP2656) .
(b) Wipe the threads of the jack and nut with a clean lint free cloth before the alcohol becomes a gas.
(c) Put one drop of thread locker Locktite 242 (Material No.CP2269) on the threads of the nut (8).
(7) Attach the interphone jack (5) to the mounting plate (6) with the nut (8) and the lockwasher (7). TORQUE the nut to between 0.40 and 0.34 m.daN (35.40 and 30.09 lbf.in ).
Put one drop of thread locker Locktite 242 (Material No.CP2269) on the threads of the nut (8).
(8) Move the shell (4) over the jack (5) until the shell touches the mounting plate (6).
(9) Move the coupling nut (1) over the pressure plates (17) and the gland (2). Connect the coupling nut (1) to the shell (4). Tighten the nut (1) by hand plus one-eighth turn. Make sure that the electrical wires are tight and do not become twisted when the coupling nut is tightened.
(10) Install the retainer (3), the shell (4), and the mounting plate (6) to the access plate (9) with the screws (10). TORQUE the screws to between 0.11 and 0.09 m.daN (9.73 and 7.96 lbf.in ).
(11) Install the access plate assembly to the air intake cowl with the bolts (11). TORQUE the bolts to between 0.28 and 0.23 m.daN (24.78 and 20.35 lbf.in ).
POST SB RA32071-114
(12) Remove protective covers from the interphone jack (35).
(13) Prepare the interphone and ground jacks and their mounting nuts for installation.
(a) Clean the threads of the interphone jack (35) and the nuts (8) with isopropyl alcohol (Material No.CP1041) or acetone (Material No.CP1039) or stoddard solvent (Material No.CP2011) or ardrox 552 (Material No.CP2559) or turco ind 79 (Material No.CP2560) or mag-chem teksol (Material No.CP2566) or degreasol 99 R (Material No.CP2584) or mag-chem skysol (Material No.CP2656) .
(b) Wipe the threads of the jack and nut with a clean lint free cloth before the alcohol becomes a gas.
(c) Put one drop of thread locker Locktite 242 (Material No.CP2269) on the threads of the nut (8).
(14) Attach the interphone jack (35) to the mounting plate (30) with the nut (8) and the lockwasher (7). TORQUE the nut to between 0.40 and 0.34 m.daN (35.40 and 30.09 lbf.in ).
(15) Install the retainer (3) and the mounting plate (30) to the access plate (9) with the screws (10). TORQUE the screws to between 0.11 and 0.09 m.daN (9.73 and 7.96 lbf.in ).
(16) Install the access plate assembly to the air intake cowl with the bolts (11). TORQUE the bolts to between 0.28 and 0.23 m.daN (24.78 and 20.35 lbf.in ).
END OF SB RA32071-114
Subtask 23-44-41-865-062-A ** ON A/C NOT FOR ALL PRE SB RA32071-114
NOTE: Make sure that the slot in the shell (4) and the slot in the mounting plate (6) are aligned with the drain hole in the access plate (9) so the water can drain.
(1) Clean the component interfaces and the adjacent area.(2) Do an inspection of the component interfaces and the adjacent area.
(3) Prepare the coupling nut and shell for installation.
(a) Clean the threads of the coupling nut (1) and shell (4) with isopropyl alcohol (Material No.CP1041) or acetone (Material No.CP1039) or stoddard solvent (Material No.CP2011) or ardrox 552 (Material No.CP2559) or turco ind 79 (Material No.CP2560) or mag-chem teksol (Material No.CP2566) or degreasol 99 R (Material No.CP2584) or mag-chem skysol (Material No.CP2656) .
(b) Wipe dry the threads with a Textile-Lint free Cotton - (Material No.14SBA1) before the alcohol becomes dry.
(c) Put one drop of thread locker Locktite 242 (Material No.CP2269) on the threads of the coupling nut (1).
(4) Remove protective covers from the interphone jack (5) and insulations from the wires.
(5) Remove the tags and attach the electrical wires to the interphone jack (5) with the screws (16), the washers (15), the lockwashers (13), and nuts (14). TORQUE the nuts to between 0.03 and 0.02 m.daN (2.65 and 1.77 lbf.in )
. NOTE: The RED wire goes to RING. The YELLOW wire goes TIP. The BLUE wire goes to sleeve.
(6) Prepare the interphone and ground jacks and their mounting nuts for installation. (a) Clean the threads of the interphone jack (5) and the nuts (8) with isopropyl alcohol (Material No.CP1041) or acetone (Material No.CP1039) or stoddard solvent (Material No.CP2011) or ardrox 552 (Material No.CP2559) or turco ind 79 (Material No.CP2560) or mag-chem teksol (Material No.CP2566) or degreasol 99 R (Material No.CP2584) or mag-chem skysol (Material No.CP2656) .
(b) Wipe the threads of the jack and nut with a clean lint free cloth before the alcohol becomes a gas.
(c) Put one drop of thread locker Locktite 242 (Material No.CP2269) on the threads of the nut (8).
(7) Attach the interphone jack (5) to the mounting plate (6) with the nut (8) and the lockwasher (7). TORQUE the nut to between 0.40 and 0.34 m.daN (35.40 and 30.09 lbf.in )
. Put one drop of thread locker Locktite 242 (Material No.CP2269) on the threads of the nut (8).
(8) Move the shell (4) over the jack (5) until the shell touches the mounting plate (6).
(9) Move the coupling nut (1) over the pressure plates (17) and the gland (2). Connect the coupling nut (1) to the shell (4). Tighten the nut (1) by hand plus one-eighth turn. Make sure that the electrical wires are tight and do not become twisted when the coupling nut is tightened.
(10) Install the retainer (3), the shell (4), and the mounting plate (6) to the access plate (9) with the screws (10). TORQUE the screws to between 0.11 and 0.09 m.daN (9.73 and 7.96 lbf.in )
. (11) Install the access plate assembly to the air intake cowl with the bolts (11). TORQUE the bolts to between 0.28 and 0.23 m.daN (24.78 and 20.35 lbf.in )
. POST SB RA32071-114
(12) Remove protective covers from the interphone jack (35).
(13) Prepare the interphone and ground jacks and their mounting nuts for installation.
(a) Clean the threads of the interphone jack (35) and the nuts (8) with isopropyl alcohol (Material No.CP1041) or acetone (Material No.CP1039) or stoddard solvent (Material No.CP2011) or ardrox 552 (Material No.CP2559) or turco ind 79 (Material No.CP2560) or mag-chem teksol (Material No.CP2566) or degreasol 99 R (Material No.CP2584) or mag-chem skysol (Material No.CP2656) .
(b) Wipe the threads of the jack and nut with a clean lint free cloth before the alcohol becomes a gas.
(c) Put one drop of thread locker Locktite 242 (Material No.CP2269) on the threads of the nut (8).
(14) Attach the interphone jack (35) to the mounting plate (30) with the nut (8) and the lockwasher (7). TORQUE the nut to between 0.40 and 0.34 m.daN (35.40 and 30.09 lbf.in )
. (15) Install the retainer (3) and the mounting plate (30) to the access plate (9) with the screws (10). TORQUE the screws to between 0.11 and 0.09 m.daN (9.73 and 7.96 lbf.in )
. (16) Install the access plate assembly to the air intake cowl with the bolts (11). TORQUE the bolts to between 0.28 and 0.23 m.daN (24.78 and 20.35 lbf.in )
. END OF SB RA32071-114
B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):
Subtask 23-44-41-710-050-A ** ON A/C NOT FOR ALL 5. Close-up| PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C NOT FOR ALL | |||
| FOR FIN: 101RH (DIRCIDS, 1) | |||
| 49VU | COM/CIDS/DIR ESS/1 | 150RH | G01 |
| 121VU | COM NAV/CIDS/DIR NORM/1 | 151RH | M05 |
| 121VU | COM/CIDS/DIR 1/BAT | 147RH | P13 |
| FOR FIN: 102RH (DIRCIDS, 2) | |||
| 49VU | COM/CIDS/DIR ESS/2 | 157RH | G02 |
| 49VU | COM/CIDS/DIR ESS/1 | 150RH | G01 |
| 121VU | COM NAV/CIDS/DIR NORM/2 | 156RH | M06 |
| 121VU | COM NAV/CIDS/DIR NORM/1 | 151RH | M05 |
| 121VU | COM/CIDS/DIR 2/BAT | 146RH | P14 |
Subtask 23-44-41-860-057-A ** ON A/C NOT FOR ALL
A. Put the aircraft back to its initial configuration.
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Remove the warning notices.
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Remove the warning notices.