DOC AIRBUS | AMM A320FDepreservation [CFMI]
TASK 72-00-00-600-028-A
Depreservation
1. Reason for the Job
Self explanatory
2. Job Set-up Information
A. Consumable Materials
B. Referenced Information
3. Job Set-up
Subtask 72-00-00-869-057-A ** ON A/C NOT FOR ALL
Subtask 72-00-00-630-050-A ** ON A/C NOT FOR ALL
[Rev.10 from 2021]
2026.04.01 04:25:34 UTC
Depreservation
1. Reason for the Job
Self explanatory
2. Job Set-up Information
A. Consumable Materials
| REFERENCE | DESIGNATION |
|---|---|
| (Material No.CP2442) | engine oil |
| REFERENCE | DESIGNATION |
|---|---|
| TASK 12-13-79-610-001-A | Check Oil Level and Replenish |
| TASK 12-13-79-610-001-A-01 | Check Oil Level and Replenish (Pressure Filling) |
| TASK 12-13-79-610-003-A | Oil Tank Draining |
| TASK 12-13-79-610-004-A | Draining of the Accessory Drive Section |
| TASK 71-00-00-710-001-A | Dry Motoring Check |
| TASK 71-00-00-710-002-A | Wet Motoring Check |
| TASK 72-00-00-600-001-A | Preservation for a Period of up to 30 Days |
| TASK 78-31-00-710-040-A | Operational Test of the Thrust Reverser System |
| TASK 78-31-00-710-040-A-01 | Operational Test of the Thrust Reverser without CFDS - Engine not Running |
| TASK 78-31-00-710-040-A | Operational Test of the Thrust Reverser System |
| TASK 78-31-00-710-040-A-01 | Operational Test of the Thrust Reverser without CFDS - Engine not Running |
| TASK 78-31-00-710-040-A-02 | Operational Test of the Thrust Reverser without CFDS - Engine Running |
Subtask 72-00-00-869-057-A ** ON A/C NOT FOR ALL
A. Not Applicable
4. ProcedureSubtask 72-00-00-630-050-A ** ON A/C NOT FOR ALL
A. Depreservation
(1) If engine was previously preserved according to "Preservation for a period of up to 30 days" (Ref. AMM TASK 72-00-00-600-001), do the steps that follow:
(a) Remove all moisture barrier material, seals, caps, covers, as applicable, from the engine.
(b) Do a full thrust reverser cycle (Ref. AMM TASK 78-31-00-710-040).
(2) Otherwise, do the steps that follow:
(a) Remove all moisture barrier material, seals, caps, covers, as applicable, from the engine.
(b) Make sure that all the elements removed from the engine are re-installed and that all fuel and oil lines and electrical connectors are connected.
(c) Drain oil tank (Ref. AMM TASK 12-13-79-610-003).
(d) Drain accessory drive assembly (Ref. AMM TASK 12-13-79-610-004).
(e) Fill tank with 19.6 l (5.2 USgal) of approved engine oil (Material No.CP2442) (Ref. AMM TASK 12-13-79-610-001).
(f) Do a wet motoring of the engine (Ref. AMM TASK 71-00-00-710-002).
(g) Do one or several dry motoring operations to remove residual fuel (Ref. AMM TASK 71-00-00-710-001).
(h) Do a full thrust reverser cycle (Ref. AMM TASK 78-31-00-710-040) or (Ref. AMM TASK 78-31-00-710-040).
(1) If engine was previously preserved according to "Preservation for a period of up to 30 days" (Ref. AMM TASK 72-00-00-600-001), do the steps that follow:
(a) Remove all moisture barrier material, seals, caps, covers, as applicable, from the engine.
(b) Do a full thrust reverser cycle (Ref. AMM TASK 78-31-00-710-040).
(2) Otherwise, do the steps that follow:
(a) Remove all moisture barrier material, seals, caps, covers, as applicable, from the engine.
(b) Make sure that all the elements removed from the engine are re-installed and that all fuel and oil lines and electrical connectors are connected.
(c) Drain oil tank (Ref. AMM TASK 12-13-79-610-003).
(d) Drain accessory drive assembly (Ref. AMM TASK 12-13-79-610-004).
(e) Fill tank with 19.6 l (5.2 USgal) of approved engine oil (Material No.CP2442) (Ref. AMM TASK 12-13-79-610-001).
(f) Do a wet motoring of the engine (Ref. AMM TASK 71-00-00-710-002).
(g) Do one or several dry motoring operations to remove residual fuel (Ref. AMM TASK 71-00-00-710-001).
(h) Do a full thrust reverser cycle (Ref. AMM TASK 78-31-00-710-040) or (Ref. AMM TASK 78-31-00-710-040).