W DOC AIRBUS | AMM A320F

Operational Test of the Initialization of the Flight Plan


TASK 22-70-00-710-002-A
Operational Test of the Initialization of the Flight Plan


WARNING: MAKE SURE THAT ALL THE CIRCUITS IN MAINTENANCE ARE ISOLATED BEFORE YOU SUPPLY ELECTRICAL POWER TO THE AIRCRAFT. UNWANTED ELECTRICAL POWER CAN BE DANGEROUS.
ZONE: 210
1. Reason for the Job
To make sure that the entry of the flight plan, the alignment of the IRS, and the display of the flight plan on the NDs are correct.
2. Job Set-up Information
 A. Work Zones and Access Panels
ZONE/ACCESS
ZONE DESCRIPTION
210
CKPT,FWD COMPT BHD TO FLT COMPT BULKHEAD
 B. 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 31-60-00-860-001-A
EIS Start Procedure
TASK 31-60-00-860-002-A
EIS Stop Procedure
3. Job Set-up
Subtask 22-70-00-860-055-A
A. Aircraft Maintenance Configuration
   (1) Energize the aircraft electrical circuits
(Ref. AMM TASK 24-41-00-861-002).
   (2) Do the EIS start procedure (Ref. AMM TASK 31-60-00-860-001).
Subtask 22-70-00-865-053-A
B. Make sure that this(these) circuit breaker(s) is(are) closed:
PANELDESIGNATIONFINLOCATION
** ON A/C NOT FOR ALL
49VUAUTO FLT/FCU/19CA1B05
49VUAUTO FLT/FMGC/110CA1B02
49VUAUTO FLT/MCDU/111CA1B01
** ON A/C NOT FOR ALL
49VUAUTO FLT/FCU/19CA1H11
49VUAUTO FLT/FMGC/110CA1H08
49VUAUTO FLT/MCDU/111CA1H07
** ON A/C ALL
121VUAUTO FLT/FCU/29CA2M21
121VUAUTO FLT/FMGC/210CA2M17
121VUAUTO FLT/MCDU/211CA2N20
4. Procedure
Subtask 22-70-00-710-053-B ** ON A/C NOT FOR ALL
A. Operational Test of the Initialization of the Flight Plan
NOTE: This test is for the system 1. For the system 2, use the indications between the parentheses.
ACTION
RESULT
1.On the center pedestal, on the MCDU1(2):
  • Set the brightness selector to make the light more or less bright.

2.On the overhead panel, on the ADIRS CDU:

  • Set the three OFF/NAV/ATT selector switches to NAV.
On the ADIRS CDU:

  • The ON BAT indicator light comes on for 5 seconds.
  • The ALIGN legends come on.

On the PFDs, the ATT flag goes out of view after 30 seconds.

On the upper ECAM DU, on the MEMO zone, the IRS IN ALIGN > 7 MN indication comes into view.
3.On the MCDU1 (2):
If company routes are prestored in your navigation data base:
On the MCDU1 (2):
  • Push the INIT mode key.
  • The INIT A page comes into view.
  • Enter a company route.
  • The number of the company route comes into view on the bottom line of the screen.
  • Push the key adjacent to the CO RTE indication.
  • The company route number is shown below the CO RTE indication,
  • The origin / destination airports are shown below the FROM/TO indication,
  • Push the key adjacent to the IRS INIT indication
  • The IRS INIT page comes into view
  • The latitude and the longitude of the aircraft position are shown below the LAT and LONG indications.
  • When the ALIGN IRS indication comes into view, immediately push the selection key of the related line.
  • The ALIGN IRS indication goes out of view.
4.On the MCDU1 (2):
If no company routes are prestored in your navigation data base:
On the MCDU1 (2):
  • Enter an origin / destination airports.
  • The origin / destination airports comes into view on the bottom line of the screen.
  • Push the key adjacent to the FROM/TO indication.
  • A FROM/TO page (corresponding to the airports origin / destination entered) comes into view.
  • Push the key adjacent to the RETURN indication.
  • The INIT page comes into view,
  • The company route number is shown below the CO RTE indication,
  • The origin / destination airports are shown below the FROM/TO indication,
  • Push the key adjacent to the IRS INIT indication
  • The IRS INIT page comes into view
  • The latitude and the longitude of the aircraft position are shown below the LAT and LONG indications.
  • When the ALIGN IRS indication comes into view, immediately push the selection key of the related line.
  • On the MCDU1 (2), the ALIGN IRS indication goes out of view.
5.On the overhead panel, on the ADIRS CDU:
  • Set the DATA DISPLAY selector switch to P-POS,
  • Set the SYS DISPLAY selector switch to the 1, 2 and 3 position (one after the other).
On the ADIRS CDU, make sure that the coordinates are the same as those on the MCDU1 (2).

After 5 minutes approx., on the NDs:
  • The HDG flag goes out of view.
  • The compass rose is available.

After 10 minutes approx., on the ADIRS CDU, the three ALIGN indicator lights go off.

On the upper ECAM DU, the IRS IN ALIGN indication goes out of view.
6.On the center pedestal, on the MCDU1 (2), push the F.PLN mode key.
On the MCDU1 (2), the F.PLN page comes into view.
7.On the glareshield, on the Captain (First Officer) FCU:
On the ND1 (2):
  • Set the PLAN mode and a range of 320 NM.
  • The PLAN mode comes into view and shows the flight plan you set.
8.On the center pedestal, on the MCDU1 (2), use the vertical arrows to move the flight plan, up and down.
On the ND1 (2), the flight plan moves up and down.
The waypoint in the center of the screen is the point which is shown on the second line of the MCDU.
Subtask 22-70-00-710-053-C ** ON A/C NOT FOR ALL
A. Operational Test of the Initialization of the Flight Plan
   (1) This test is for system 1. For system 2, use the indications between the parentheses.
ACTION
RESULT
1.On the center pedestal, on MCDU1(2):
  • Adjust the brightness of the MCDU screen.

2.On the overhead panel, on the Air Data/Inertial Reference System (ADIRS) Mode Selector Unit (MSU):

  • Set the three OFF/NAV/ATT selector switches to the NAV position.
On the ADIRS MSU:

  • The ON BAT indicator light comes on for five seconds.
  • The ALIGN legends come on.

On the PFDs, the ATT flag goes out of view after 30 seconds.

On the upper ECAM Display Unit (DU), on the MEMO zone, the "IRS IN ALIGN > 7 MN" indication comes into view.
3.On MCDU1(2), if company routes are pre-stored in your navigation database:
On MCDU1(2):
  • Push the INIT mode key.
  • The "INIT A" page comes into view.
  • Enter a company route number.
  • The company route number comes into view on the bottom line of the screen.
  • Push the line select key adjacent to the "CO RTE" indication.
  • The company route number comes into view below the "CO RTE" indication.
  • The origin and destination airport codes come into view below the "FROM/TO" indication.
  • The latitude and the longitude of the aircraft position come into view below the "LAT" and "LONG" indications.
  • When the "ALIGN IRS" indication is shown, immediately push the line select key adjacent to it.
  • The "ALIGN IRS" indication goes out of view.
4.On MCDU1(2), if no company routes are pre-stored in your navigation database:
On MCDU1(2):
  • Enter the origin and destination airport codes.
  • The origin and destination airport codes come into view on the bottom line of the screen.
  • Push the line select key adjacent to the "FROM/TO" indication.
  • The "FROM/TO" page (related to the origin and destination airport codes that you entered) comes into view.
  • Push the line select key adjacent to the "RETURN" indication.
  • The "INIT" page comes into view.
  • The company route number comes into view below the "CO RTE" indication.
  • The origin and destination airport codes come into view below the "FROM/TO" indication.
  • The latitude and the longitude of the aircraft position come into view below the "LAT" and "LONG" indications.
  • When the "ALIGN IRS" indication is shown, immediately push the line select key adjacent to it.
  • The "ALIGN IRS" indication goes out of view.
5.On the center pedestal, on MCDU1(2), push the F-PLN mode key.
On MCDU1(2), the "F-PLN" page comes into view.
6.On the glareshield, on the CAPT(F/O) Flight Control Unit (FCU), set the PLAN mode and a range of 320 NM.
On ND1(2), the PLAN mode comes into view and shows the flight plan that you set.
7.On the center pedestal, on MCDU1(2), move the flight plan up and down with the vertical arrow function-keys.
On ND1(2), the flight plan moves up and down.
NOTE: The waypoint in the center of the screen is the point which is shown on the second line of the Multipurpose Control & Display Unit (MCDU).
Subtask 22-70-00-710-053-D ** ON A/C NOT FOR ALL
A. Operational Test of the Initialization of the Flight Plan
   (1) This test is for system 1. For system 2, use the indications between the parentheses.
ACTION
RESULT
1.On the center pedestal, on MCDU1(2):
  • Adjust the brightness of the MCDU screen.

2.On the overhead panel, on the Air Data/Inertial Reference System (ADIRS) Mode Selector Unit (MSU):

  • Set the three OFF/NAV/ATT selector switches to the NAV position.
On the ADIRS MSU:

  • The ON BAT indicator light comes on for five seconds.
  • The ALIGN legends come on.

On the PFDs, the ATT flag goes out of view after 30 seconds.

On the upper ECAM Display Unit (DU), on the MEMO zone, the "IRS IN ALIGN > 7 MN" indication comes into view.
3.On MCDU1(2), if company routes are pre-stored in your navigation database:
On MCDU1(2):
  • Push the INIT mode key.
  • The "INIT A" page comes into view.
  • Enter a company route number.
  • The company route number comes into view on the bottom line of the screen.
  • Push the line select key adjacent to the "CO RTE" indication.
  • The company route number comes into view below the "CO RTE" indication.
  • The origin and destination airport codes come into view below the "FROM/TO" indication.
  • Push the line select key adjacent to the "IRS INIT" indication.
  • The "IRS INIT" page comes into view.
  • The latitude and the longitude of the aircraft position come into view below the "LAT" and "LONG" indications.
  • When the "ALIGN IRS" indication is shown, immediately push the line select key adjacent to it.
  • The "ALIGN IRS" indication goes out of view.
4.On MCDU1(2), if no company routes are pre-stored in your navigation database:
On MCDU1(2):
  • Enter the origin and destination airport codes.
  • The origin and destination airport codes come into view on the bottom line of the screen.
  • Push the line select key adjacent to the "FROM/TO" indication.
  • The "FROM/TO" page (related to the origin and destination airport codes that you entered) comes into view.
  • Push the line select key adjacent to the "RETURN" indication.
  • The "INIT" page comes into view.
  • The company route number comes into view below the "CO RTE" indication.
  • The origin and destination airport codes come into view below the "FROM/TO" indication.
  • Push the line select key adjacent to the "IRS INIT" indication.
  • The "IRS INIT" page comes into view.
  • The latitude and the longitude of the aircraft position come into view below the "LAT" and "LONG" indications.
  • When the "ALIGN IRS" indication is shown, immediately push the line select key adjacent to it.
  • The "ALIGN IRS" indication goes out of view.
5.On the center pedestal, on MCDU1(2), push the F-PLN mode key.
On MCDU1(2), the "F-PLN" page comes into view.
6.On the glareshield, on the CAPT(F/O) Flight Control Unit (FCU), set the PLAN mode and a range of 320 NM.
On ND1(2), the PLAN mode comes into view and shows the flight plan that you set.
7.On the center pedestal, on MCDU1(2), move the flight plan up and down with the vertical arrow function-keys.
On ND1(2), the flight plan moves up and down.
NOTE: The waypoint in the center of the screen is the point which is shown on the second line of the Multipurpose Control & Display Unit (MCDU).
5. Close-up
Subtask 22-70-00-860-056-A ** ON A/C NOT FOR ALL
A. Put the aircraft back to its initial configuration.
   (1) On the ADIRS CDU, set the three OFF/NAV/ATT selector switches to OFF.
   (2) Do the EIS stop procedure (Ref. AMM TASK 31-60-00-860-002).
   (3) De-energize the aircraft electrical circuits (Ref. AMM TASK 24-41-00-862-002).
Subtask 22-70-00-860-056-B ** ON A/C NOT FOR ALL
A. Put the aircraft back to its initial configuration.
   (1) On the ADIRS MSU, set the three OFF/NAV/ATT selector switches to OFF.
   (2) Do the EIS stop procedure (Ref. AMM TASK 31-60-00-860-002).
   (3) De-energize the aircraft electrical circuits (Ref. AMM TASK 24-41-00-862-002).
[Rev.10 from 2021] 2026.03.31 23:10:55 UTC