Removal of the EFB Display Unit (DU) Mounting Bracket

TASK 46-26-22-000-002-A
Removal of the EFB Display Unit (DU) Mounting Bracket

ZONE: 211
ZONE: 212
FIN: 40TM1 ** ON A/C NOT FOR ALL
FIN: 40TM2 ** 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	AR	SAFETY CLIP - CIRCUIT BREAKER

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 46-26-22-000-001-A	Removal of the EFB Display Unit (DU)
Illustration of the DU Mounting Bracket

3. Job Set-up
Subtask 46-26-22-861-052-A ** ON A/C NOT FOR ALL

A. Energize the aircraft electrical circuits
(Ref. AMM TASK 24-41-00-861-002)

Subtask 46-26-22-865-053-A ** ON A/C NOT FOR ALL

B. Open, safety and tag this(these) circuit breaker(s):

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C NOT FOR ALL
FOR FIN: 39TA1 (DOCKING STATIONEFB LAPTOP)
122VU	EFB/CAPT	41TA1	U08
FOR FIN: 39TA2 (DOCKING STATIONEFB LAPTOP)
49VU	EFB/F/O	41TA2	H09

Subtask 46-26-22-020-052-A ** ON A/C NOT FOR ALL

C. Remove the CAPT(F/O) DU (Ref. AMM TASK 46-26-22-000-001).

4. Procedure
Subtask 46-26-22-020-051-A ** ON A/C NOT FOR ALL

A. Removal of the CAPT(F/O) DU Mounting Bracket
(1) Remove the four nuts (7), washers (6), rings (5), washers (4) and screws (3).
(2) Remove the DU mounting bracket (2).

[Rev.10 from 2021] 2026.04.01 01:22:48 UTC