W DOC AIRBUS | AMM A320F

Correct Faults of the Engine Scheduled Maintenance Report (SMR) [PW11]


TASK 73-21-00-740-803-A
Correct Faults of the Engine Scheduled Maintenance Report (SMR)


1. Reason for the Job
Refer to the MPD TASK: 730000-W1
CORRECT FAULTS OF THE ENGINE SCHEDULED MAINTENANCE REPORT (SMR).
2. Job Set-up Information
 A. Referenced Information
REFERENCE
DESIGNATION
TASK 24-41-00-861-002-A
Energize the Aircraft Electrical Circuits from the External Power
TASK 24-41-00-861-002-A-01
Energize the Aircraft Electrical Circuits from the APU
TASK 24-41-00-861-002-A-02
Energize the Aircraft Electrical Circuits from Engine 1(2)
TASK 24-41-00-862-002-A
De-energize the Aircraft Electrical Circuits Supplied from the External Power
TASK 24-41-00-862-002-A-01
De-energize the Aircraft Electrical Circuits Supplied from the APU
TASK 24-41-00-862-002-A-02
De-energize the Aircraft Electrical Circuits Supplied from the Engine 1(2)
TASK 31-32-00-860-012-A
Procedure to Get Access to the SYSTEM REPORT/TEST/ENG Page
3. Job Set-up
Subtask 73-21-00-861-055-A ** ON A/C NOT FOR ALL
A. Energize the aircraft electrical circuits
(Ref. AMM TASK 24-41-00-861-002).
Subtask 73-21-00-840-052-A ** ON A/C NOT FOR ALL
B. Preparation for Test
   (1) On the overhead maintenance panel 50VU:
  • Push the ENG/FADEC GND PWR/1(2) pushbutton switch. The ON legend comes on.
NOTE: After the FADEC is energized, wait 10 seconds before you start the test. If you do not wait 10 seconds, the interactive mode stops the EEC self-test and this can cause spurious faults.
   (2) On the left or right Multipurpose Control and Display Unit (MCDU), get the SYSTEM REPORT/TEST/ENG page (Ref. AMM TASK 31-32-00-860-012).
4. Procedure
Subtask 73-21-00-740-051-A ** ON A/C NOT FOR ALL
A. Do this procedure for the EEC 1(2) Channel A
NOTE: This test is for the system 1. For the other system(s), use the indications between the parentheses.
ACTION
RESULT
1.On the MCDU:
  • Push the line key adjacent to the FADEC 1A (2A) indication.
- The EEC 1A (2A) menu comes into view.
2.Push the line key adjacent to the SCHED MAINT REPORT indication.
- The SCHED MAINT REPORT EEC 1A (2A) menu comes into view.
  • When the test is complete, a NO FAULT DETECTION message comes into view.
  • If there are faults, they will come into view.
NOTE: If one Leg Report shows the same CLMs, it is necessary to complete the TSM task only one time.
3.Make a print of the fault messages (number of fault pages is shown at the top right hand corners.

NOTE: You must do a maintenance action for each fault.
   (1) Do this procedure for the FADEC 1B (2B).
   (2) On the MCDU, push the line key adjacent to the RETURN indication until the CFDS menu page comes into view.
   (3) Stop the MCDU.
   (4) Correct the time limited faults.
5. Close-up
Subtask 73-21-00-840-053-A ** ON A/C NOT FOR ALL
A. On the overhead maintenance panel 50VU:
   (1) Push the ENG/FADEC GND PWR/1(2) pushbutton switch. The ON legend goes off.
Subtask 73-21-00-862-055-A ** ON A/C NOT FOR ALL
B. De-energize the aircraft electrical circuits
(Ref. AMM TASK 24-41-00-862-002).
[Rev.10 from 2021] 2026.04.01 03:02:33 UTC