Removal of the Information Sign Lenses

TASK 23-73-63-000-803-A
Removal of the Information Sign Lenses

1. Reason for the Job
Self explanatory
2. Job Set-up Information
A. Referenced Information

REFERENCE	DESIGNATION
TASK 23-73-45-000-001-A	Removal of the Passenger Service Unit
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)
Information Sign Lenses

3. Job Set-up
Subtask 23-73-63-861-068-A

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

4. Procedure
Subtask 23-73-63-020-067-A

A. Removal of the Information Sign Lenses

Information Sign Lenses

(1) Remove the Passenger Service Unit (PSU) (1) (Ref. AMM TASK 23-73-45-000-001).
(2) Disconnect the electrical connectors (7).
(3) Remove the info sign (6).
(4) Remove the light cover (5).
(5) Remove the light shafts (3) and (4).
(6) Push and remove the information sign lens (2).

[Rev.10 from 2021] 2026.03.31 23:19:11 UTC