W DOC AIRBUS | AMM A320F

Installation of the EFB Display Unit (DU)

TASK 46-26-22-400-001-A
Installation of the EFB Display Unit (DU)

ZONE: 211
ZONE: 212
FIN: 40TA1 ** ON A/C NOT FOR ALL
FIN: 40TA2 ** ON A/C NOT FOR ALL
1. Reason for the Job
Self explanatory
2. Job Set-up Information
 A. Fixtures, Tools, Test and Support Equipment
REFERENCE
QTY
DESIGNATION
No specific
Torque wrench: range to between 0.395 and 0.282 m.daN (34.96 and 24.96 lbf.in ) T
 B. Work Zones and Access Panels
ZONE/ACCESS
ZONE DESCRIPTION
211
COCKPIT
212
COCKPIT
 C. 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 25-13-42-400-001-A
Installation of the Sliding Window Roller-Blind
F Illustration of the EFB Display Unit (DU)
3. Job Set-up
Subtask 46-26-22-861-051-A ** ON A/C NOT FOR ALL
A. Energize the aircraft electrical circuits
(Ref. AMM TASK 24-41-00-861-002).
Subtask 46-26-22-865-051-A ** ON A/C NOT FOR ALL
B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged:
PANELDESIGNATIONFINLOCATION
** ON A/C NOT FOR ALL
FOR FIN: 40TA1 (DUEFB)
122VUEFB/CAPT41TA1U08
122VULIGHTING/ANN LT SPLY/XFMR/BUS 227LPX05
122VULIGHTING/INSTL LT/MAIN INST/PNL AND/PED4LFY04
FOR FIN: 40TA2 (DUEFB)
49VUEFB/F/O41TA2H09
122VULIGHTING/TST/BOARD/SPLY30LPX06
122VULIGHTING/ANN LT SPLY/XFMR/BUS 126LPX04
122VULIGHTING/INSTL LT/MAIN INST/PNL AND/PED4LFY04
4. Procedure
Subtask 46-26-22-420-050-A ** ON A/C NOT FOR ALL
A. Installation of the CAPT(F/O) EFB DU
   (1) Install the sliding window roller-blind (Ref. AMM TASK 25-13-42-400-001).
   (2) Put the lining panel (5) in position.
   (3) Install the three screws (3) and washers (4) and tighten them.
   (4) Connect the two connectors (8) and (9) to the connectors (13).
   (5) Put the CAPT(F/O) EFB DU (6) in position.
   (6) Install the four screws (7) and torque them to between 0.395 and 0.282 m.daN (34.96 and 24.96 lbf.in ) T.
   (7) Put the lining panel (10) in position.
   (8) Install the seven screws (12) and washers (11) and tighten them.
   (9) Put the paper-clip (2) in position.
   (10) Install the three screws (1) and tighten them.
Subtask 46-26-22-865-052-A ** ON A/C NOT FOR ALL
B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):
PANELDESIGNATIONFINLOCATION
** ON A/C NOT FOR ALL
FOR FIN: 40TA1 (DUEFB)
122VUEFB/CAPT41TA1U08
122VULIGHTING/ANN LT SPLY/XFMR/BUS 227LPX05
122VULIGHTING/INSTL LT/MAIN INST/PNL AND/PED4LFY04
FOR FIN: 40TA2 (DUEFB)
49VUEFB/F/O41TA2H09
122VULIGHTING/TST/BOARD/SPLY30LPX06
122VULIGHTING/ANN LT SPLY/XFMR/BUS 126LPX04
122VULIGHTING/INSTL LT/MAIN INST/PNL AND/PED4LFY04
5. Close-up
Subtask 46-26-22-862-050-A ** ON A/C NOT FOR ALL
A. De-energize the aircraft electrical circuits
(Ref. AMM TASK 24-41-00-862-002).
Subtask 46-26-22-860-051-A ** ON A/C NOT FOR ALL
B. Aircraft Maintenance Configuration
   (1) Make sure that the work area is clean and clear of tools and other items.
[Rev.10 from 2021] 2026.04.01 12:51:54 UTC
"Aviabrain" 2025