DOC AIRBUS | AMM A320FReplace the Seal on the Thermal Anti-Icing Outlet Panel - VRS2804 [IAE]
TASK 71-11-11-300-013-A
Replace the Seal on the Thermal Anti-Icing Outlet Panel - VRS2804
This task gives the procedure for replacement of the seal on the thermal anti-icing outlet panel.
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
B. Consumable Materials
C. Expendable Parts
D. Referenced Information
3. Job Set-up
Subtask 71-11-11-941-059-A ** ON A/C NOT FOR ALL
Subtask 71-11-11-350-059-A ** ON A/C NOT FOR ALL
Subtask 71-11-11-942-053-A ** ON A/C NOT FOR ALL
[Rev.10 from 2021]
2026.04.01 02:28:56 UTC
Replace the Seal on the Thermal Anti-Icing Outlet Panel - VRS2804
WARNING:
BE CAREFUL WHEN YOU USE CONSUMABLE MATERIALS. OBEY THE MATERIAL MANUFACTURER'S INSTRUCTIONS AND YOUR LOCAL REGULATIONS.
1. Reason for the JobThis task gives the procedure for replacement of the seal on the thermal anti-icing outlet panel.
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
| REFERENCE | QTY | DESIGNATION |
|---|---|---|
| No specific | AR | DRILL - ELECTRIC OR PNEUMATIC |
| No specific | 1 | HAMMER - FIBER |
| No specific | AR | PUNCH - PIN |
| No specific | AR | WARNING NOTICE(S) |
| REFERENCE | DESIGNATION |
|---|---|
| (Material No.V01-002) | cleaning fluid |
| (Material No.V04-005) | jointing compound |
| (Material No.V06-131) | marking pen |
| (Material No.14SBA1) | Textile-Lint free Cotton - |
| FIG.ITEM | DESIGNATION | IPC-CSN |
|---|---|---|
| 1 | SEAL RETAINER | AIPC 71-11-11-81-120 |
| 3 | SEAL | AIPC 71-11-11-81-130 |
| 2 | UNIVERSAL HEAD RIVET | AIPC 71-11-11-81-140 |
| REFERENCE | DESIGNATION |
|---|---|
| TASK 71-11-11-200-010-B | Interface Inspection of the Air Intake Cowl |
Replacement of the Seal on the Thermal Anti-Icing Outlet PanelSubtask 71-11-11-941-059-A ** ON A/C NOT FOR ALL
A. Safety Precautions
(1) On the center pedestal, on the ENG panel 115VU:
(a) Put a WARNING NOTICE(S) to tell persons not to start the engine.
(2) Make sure that the engine 1(2) shutdown occurred not less than 5 minutes before you do this procedure.
(3) On the overhead maintenance panel 50VU:
(a) Make sure that the ON legend of the ENG/FADEC GND PWR/1(2) pushbutton switch is off.
(b) Put a WARNING NOTICE(S) to tell persons not to energize the FADEC 1(2).
4. Procedure(1) On the center pedestal, on the ENG panel 115VU:
(a) Put a WARNING NOTICE(S) to tell persons not to start the engine.
(2) Make sure that the engine 1(2) shutdown occurred not less than 5 minutes before you do this procedure.
(3) On the overhead maintenance panel 50VU:
(a) Make sure that the ON legend of the ENG/FADEC GND PWR/1(2) pushbutton switch is off.
(b) Put a WARNING NOTICE(S) to tell persons not to energize the FADEC 1(2).
Subtask 71-11-11-350-059-A ** ON A/C NOT FOR ALL
A. Remove the damaged seal from the thermal anti-icing outlet panel.
(1) Use the 0.125 in. (3.18 mm) diameter DRILL - ELECTRIC OR PNEUMATIC to remove the heads of the universal head rivets (2).
(2) Use the PUNCH - PIN and the HAMMER - FIBER to remove the rivets (2) which attach the seal retainer (1) to the anti-icing outlet panel.
(3) Remove the retainer (1) together with the seal (3).
(4) Discard the seal (3).
Subtask 71-11-11-110-057-A ** ON A/C NOT FOR ALL (1) Use the 0.125 in. (3.18 mm) diameter DRILL - ELECTRIC OR PNEUMATIC to remove the heads of the universal head rivets (2).
(2) Use the PUNCH - PIN and the HAMMER - FIBER to remove the rivets (2) which attach the seal retainer (1) to the anti-icing outlet panel.
(3) Remove the retainer (1) together with the seal (3).
(4) Discard the seal (3).
B. Clean the repair area.
(1) Use a Textile-Lint free Cotton - (Material No.14SBA1) made moist with cleaning fluid (Material No.V01-002) to clean the interfaces of the seal retainer and the thermal anti-icing outlet panel.
(2) Use a Textile-Lint free Cotton - (Material No.14SBA1) to dry the area before the cleaning fluid dries.
(3) Make sure there is no unwanted material on the interfaces of the parts.
Subtask 71-11-11-210-061-B ** ON A/C NOT FOR ALL (1) Use a Textile-Lint free Cotton - (Material No.14SBA1) made moist with cleaning fluid (Material No.V01-002) to clean the interfaces of the seal retainer and the thermal anti-icing outlet panel.
(2) Use a Textile-Lint free Cotton - (Material No.14SBA1) to dry the area before the cleaning fluid dries.
(3) Make sure there is no unwanted material on the interfaces of the parts.
C. Examine the seal, the retainer and the thermal anti-icing outlet panel (Ref. AMM TASK 71-11-11-200-010).
(1) Examine the retainer (1) and the new AIPC 71-11-11-81-130 SEAL (3) to make sure it is in a serviceable condition.
(2) Examine the area of the thermal anti-icing outlet panel to which the seal retainer (1) will be attached. Make sure it is in a serviceable condition.
(3) Examine the rivet holes.
(a) Measure the diameter of the rivet holes in the seal retainer (1) and the thermal anti-icing outlet panel.
(b) The diameter of the holes must be between 0.128 in. (3.25 mm) and 0.132 in. (3.35 mm).
Subtask 71-11-11-350-060-A ** ON A/C NOT FOR ALL (1) Examine the retainer (1) and the new AIPC 71-11-11-81-130 SEAL (3) to make sure it is in a serviceable condition.
(2) Examine the area of the thermal anti-icing outlet panel to which the seal retainer (1) will be attached. Make sure it is in a serviceable condition.
(3) Examine the rivet holes.
(a) Measure the diameter of the rivet holes in the seal retainer (1) and the thermal anti-icing outlet panel.
(b) The diameter of the holes must be between 0.128 in. (3.25 mm) and 0.132 in. (3.35 mm).
D. Install the replacement seal.
(1) Apply the jointing compound:
(a) Apply a thin layer of the jointing compound (Material No.V04-005) on to the rivets (2).
(2) Align the holes in the seal (3) with the holes in the seal retainer.
(4) Align the holes of the AIPC 71-11-11-81-120 SEAL RETAINER (1) and the seal (3) with the holes of the thermal anti-icing outlet panel.
(5) Put the parts together.
(6) Install a 0.125 in. (3.18 mm) diameter AIPC 71-11-11-81-140 UNIVERSAL HEAD RIVET (2) through the seal retainer (1), the seal (3) and the outlet panel.
(7) Use the rivet gun to tighten the rivet (2).
(8) Do again steps (6) and (7) for the remaining rivets (2) in an opposite sequence.
Subtask 71-11-11-110-058-A ** ON A/C NOT FOR ALL (1) Apply the jointing compound:
(a) Apply a thin layer of the jointing compound (Material No.V04-005) on to the rivets (2).
(2) Align the holes in the seal (3) with the holes in the seal retainer.
NOTE: The joint of the seal (3) must be at least 1.0 in. (25.4 mm) from the end face of the seal retainer (1).
(3) Put the two parts together. (4) Align the holes of the AIPC 71-11-11-81-120 SEAL RETAINER (1) and the seal (3) with the holes of the thermal anti-icing outlet panel.
(5) Put the parts together.
(6) Install a 0.125 in. (3.18 mm) diameter AIPC 71-11-11-81-140 UNIVERSAL HEAD RIVET (2) through the seal retainer (1), the seal (3) and the outlet panel.
(7) Use the rivet gun to tighten the rivet (2).
(8) Do again steps (6) and (7) for the remaining rivets (2) in an opposite sequence.
E. Clean the area around the thermal anti-icing outlet panel.
(2) Use a Textile-Lint free Cotton - (Material No.14SBA1) to dry the area before the cleaning fluid dries.
(3) Make sure there is no unwanted material on the parts.
Subtask 71-11-11-210-062-A ** ON A/C NOT FOR ALL CAUTION:
DO NOT GET THE CLEANING FLUID ON THE SEAL.
(1) Use a Textile-Lint free Cotton - (Material No.14SBA1) made moist with cleaning fluid (Material No.V01-002) to clean the area around the thermal anti-icing outlet panel. (2) Use a Textile-Lint free Cotton - (Material No.14SBA1) to dry the area before the cleaning fluid dries.
(3) Make sure there is no unwanted material on the parts.
F. Examine the repair area.
(1) Make sure that the repair is satisfactory and that it agrees with the repair instructions.
(2) Measure the distance C from the end face of the seal retainer (1) to the joint of the seal (3).
(3) The distance must be at least 1.0 in. (25.4 mm).
Subtask 71-11-11-350-061-A ** ON A/C NOT FOR ALL (1) Make sure that the repair is satisfactory and that it agrees with the repair instructions.
(2) Measure the distance C from the end face of the seal retainer (1) to the joint of the seal (3).
(3) The distance must be at least 1.0 in. (25.4 mm).
G. Write the repair scheme number VRS2804 on the panel, adjacent to the part number. Use a marking pen (Material No.V06-131) that is a different colour than the background.
5. Close-upSubtask 71-11-11-942-053-A ** ON A/C NOT FOR ALL
A. Remove the WARNING NOTICE(S).