DOC AIRBUS | AMM A320FCheck of the Oil System for Oil Quantity [CFML]
TASK 79-31-00-040-803-A
Check of the Oil System for Oil Quantity
1. Reason for the Job
MMEL 79-07-03A
OIL QUANTITY INDICATION ON THE ENGINE SD PAGE
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
B. Referenced Information
3. Job Set-up
Subtask 79-31-00-861-051-A Subtask 79-31-00-941-058-A
Subtask 79-31-00-210-056-A
Subtask 79-31-00-862-051-A Subtask 79-31-00-941-059-A
[Rev.10 from 2021]
2026.04.01 03:43:26 UTC
Check of the Oil System for Oil Quantity
1. Reason for the Job
MMEL 79-07-03A
OIL QUANTITY INDICATION ON THE ENGINE SD PAGE
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
| REFERENCE | QTY | DESIGNATION |
|---|---|---|
| No specific | AR | WARNING NOTICE(S) |
| REFERENCE | DESIGNATION |
|---|---|
| TASK 12-13-79-610-805-A | Check of the Oil Level and Replenishing |
| TASK 12-13-79-610-806-A | Check of the Oil Level and Replenishing (Pressure Filling) |
| TASK 24-42-00-861-001-A | Energize the Ground Service Network from the External Power |
| TASK 24-42-00-862-001-A | De-energize the Ground Service Network Supplied from the External Power |
| TASK 79-00-00-210-813-A | Visual Inspection of the Oil System (Fan Cowls and Thrust Reversers Closed) |
| TASK 79-00-00-210-814-A | Visual Inspection of the Oil System (Fan Cowls and Thrust Reversers Opened) |
Subtask 79-31-00-861-051-A Subtask 79-31-00-941-058-A
B. 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 79-31-00-210-056-A
A. A. Do a visual inspection of the engine oil system to check the leakage (Ref. AMM TASK 79-00-00-210-813) or (Ref. AMM TASK 79-00-00-210-814).
Subtask 79-31-00-610-051-A B. Do a check of the oil level in the tank and fill it to the correct level if necessary (Ref. AMM TASK 12-13-79-610-805) or (Ref. AMM TASK 12-13-79-610-806).
5. Close-upSubtask 79-31-00-862-051-A Subtask 79-31-00-941-059-A
B. Indicating system
(1) Put a WARNING NOTICE(S) in the cockpit to tell persons that the oil quantity indication does not operate.
(2) Make an entry in the log book to record the check.
(1) Put a WARNING NOTICE(S) in the cockpit to tell persons that the oil quantity indication does not operate.
(2) Make an entry in the log book to record the check.