DOC AIRBUS | AMM A320FInstallation of the Air Intake Thermal Anti-Ice (T.A.I) Access Panel [IAE]
TASK 71-11-11-400-802-A
Installation of the Air Intake Thermal Anti-Ice (T.A.I) Access Panel
1. Reason for the Job
Self explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
B. Referenced Information
3. Job Set-up
Subtask 71-11-11-860-054-A ** ON A/C NOT FOR ALL
Subtask 71-11-11-420-055-A ** ON A/C NOT FOR ALL
Subtask 71-11-11-942-060-A ** ON A/C NOT FOR ALL
[Rev.10 from 2021]
2026.04.01 02:28:51 UTC
Installation of the Air Intake Thermal Anti-Ice (T.A.I) Access Panel
1. Reason for the Job
Self explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
| REFERENCE | QTY | DESIGNATION |
|---|---|---|
| No specific | 1 | ACCESS PLATFORM 2M (6 FT) - ADJUSTABLE |
| No specific | AR | WARNING NOTICE(S) |
| No specific | Torque wrench: range to between 28.6 and 23.4 lbf.in (0.32 and 0.26 m.daN )  |
| REFERENCE | DESIGNATION |
|---|---|
| TASK 70-23-11-911-013-A | General Torque Tightening Techniques |
Thermal Anti-Ice Access PanelSubtask 71-11-11-860-054-A ** ON A/C NOT FOR ALL
A. Aircraft Maintenance Configuration
(1) On the center pedestal, on ENG panel 115VU:
(a) Make sure that a WARNING NOTICE(S) is in position to tell persons not to start the engine.
(2) On overhead maintenance panel 50VU:
(a) Make sure that the ON legend of the ENG/FADEC GND PWR/1(2) pushbutton switch is off.
(b) Make sure that a WARNING NOTICE(S) is in position to tell persons not to energize the FADEC 1(2).
(3) Make sure that the ACCESS PLATFORM 2M (6 FT) - ADJUSTABLE is in position.
4. Procedure(1) On the center pedestal, on ENG panel 115VU:
(a) Make sure that a WARNING NOTICE(S) is in position to tell persons not to start the engine.
(2) On overhead maintenance panel 50VU:
(a) Make sure that the ON legend of the ENG/FADEC GND PWR/1(2) pushbutton switch is off.
(b) Make sure that a WARNING NOTICE(S) is in position to tell persons not to energize the FADEC 1(2).
(3) Make sure that the ACCESS PLATFORM 2M (6 FT) - ADJUSTABLE is in position.
Subtask 71-11-11-420-055-A ** ON A/C NOT FOR ALL
A. Installation of the T.A.I Access Panel
(1) Attach the T.A.I access panel (1) to the air intake cowl with the bolts (2).
(a) Twist the outer duct (3) to align it with the T.A.I access panel (1).
(2) TORQUE the bolts (2) to between 28.6 and 23.4 lbf.in (0.32 and 0.26 m.daN ) (Ref. AMM TASK 70-23-11-911-013).
Subtask 71-11-11-220-052-A ** ON A/C NOT FOR ALL (1) Attach the T.A.I access panel (1) to the air intake cowl with the bolts (2).
(a) Twist the outer duct (3) to align it with the T.A.I access panel (1).
(2) TORQUE the bolts (2) to between 28.6 and 23.4 lbf.in (0.32 and 0.26 m.daN )
(Ref. AMM TASK 70-23-11-911-013). B. Check of the T.A.I Access Panel
(1) Do a check of the installed anti-ice access panel (1) aft land of the air intake cowl to make sure that there is an out-of-wind step of up to 0.05 in. (1.27 mm).
(2) If there is no out-of-wind step between the anti-ice access panel (1) and the access panel aft land, shim the aft edge of the access panel (1)CMM 711100 (RDN 604).
5. Close-up(1) Do a check of the installed anti-ice access panel (1) aft land of the air intake cowl to make sure that there is an out-of-wind step of up to 0.05 in. (1.27 mm).
(2) If there is no out-of-wind step between the anti-ice access panel (1) and the access panel aft land, shim the aft edge of the access panel (1)
Subtask 71-11-11-942-060-A ** ON A/C NOT FOR ALL
A. Close Access
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Remove the access platform(s).
(3) Remove the WARNING NOTICE(S).
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Remove the access platform(s).
(3) Remove the WARNING NOTICE(S).