DOC AIRBUS | AMM A320FDeactivation of the Cascade [CFML]
TASK 78-30-00-040-815-A
Deactivation of the Cascade
CDL 78-71
Thrust Reverser Cascade
2. Job Set-up Information
A. Work Zones and Access Panels
B. Referenced Information
3. Job Set-up
Subtask 78-30-00-941-098-A
Subtask 78-30-00-020-063-A
Subtask 78-30-00-860-078-A
[Rev.10 from 2021]
2026.04.01 03:34:50 UTC
Deactivation of the Cascade
WARNING:
BE CAREFUL WHEN YOU DO WORK ON THE ENGINE PARTS AFTER THE ENGINE SHUTDOWN. USE APPLICABLE THERMAL GLOVES. THE ENGINE PARTS CAN STAY HOT FOR ONE HOUR AFTER SHUTDOWN AND CAN BURN YOU.
ZONE: 400
1. Reason for the JobCDL 78-71
Thrust Reverser Cascade
2. Job Set-up Information
A. Work Zones and Access Panels
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| 400 | POWER PLANT, NACELLES AND PYLONS |
| REFERENCE | DESIGNATION |
|---|---|
| TASK 78-30-00-040-810-A | Deactivation of the TR System for Flight and ECAM warning REV INHIBITED |
| TASK 78-32-43-000-806-A | Removal of the Thrust Reverser Cascades |
Deactivation/Reactivation of the CascadeSubtask 78-30-00-941-098-A
A. Not Applicable
4. ProcedureSubtask 78-30-00-020-063-A
A. Removal of the Thrust Reverser Cascade
Subtask 78-30-00-040-086-A CAUTION:
ONLY ONE OF THE CASCADES CAN BE MISSING AT THE SAME TIME FROM EACH THRUST REVERSER COWL.
(1) Remove only one thrust reverser cascade no.1, no.2 or no.10 (Ref. AMM TASK 78-32-43-000-806). B. Deactivation of the Thrust Reverser for Flight
(1) Do the deactivation of the thrust reverser and do a check for the REV INHIBITED ECAM warning (Ref. AMM TASK 78-30-00-040-810).
5. Close-up(1) Do the deactivation of the thrust reverser and do a check for the REV INHIBITED ECAM warning (Ref. AMM TASK 78-30-00-040-810).
Subtask 78-30-00-860-078-A
A. Aircraft Maintenance Configuration
(1) Make an entry in the logbook to tell that you did the deactivation of the thrust-reverser opening system.
(1) Make an entry in the logbook to tell that you did the deactivation of the thrust-reverser opening system.