Removal of the Cabin Assignment Module

TASK 23-73-19-000-001-A
Removal of the Cabin Assignment Module

FIN: 115RH ** ON A/C NOT FOR ALL

1. Reason for the Job
Self Explanatory
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)
Cabin Assignment Module (115RH) - Removal/Installation

3. Job Set-up
Subtask 23-73-19-861-050-A ** ON A/C NOT FOR ALL

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

Subtask 23-73-19-865-050-A ** ON A/C NOT FOR ALL

B. Open, safety and tag these circuit breakers in this sequence:

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C NOT FOR ALL
121VU	COM/CIDS/DIR 2/BAT	146RH	P14
121VU	COM/CIDS/DIR 1/BAT	147RH	P13
** ON A/C NOT FOR ALL
49VU	COM/CIDS/DIR ESS/1	150RH	G01
** ON A/C NOT FOR ALL
49VU	COM/CIDS/DIR ESS/2	157RH	G02
** ON A/C NOT FOR ALL
49VU	COM DIR ESS/2	157RH	G02
121VU	COM NAV/CIDS/DIR NORM/1	151RH	M06
** ON A/C NOT FOR ALL
121VU	COM NAV/CIDS/DIR NORM/1	151RH	M05
** ON A/C NOT FOR ALL
121VU	COM NAV/CIDS/DIR NORM/2	156RH	M07
** ON A/C NOT FOR ALL
121VU	COM NAV/CIDS/DIR NORM/2	156RH	M06
** ON A/C NOT FOR ALL
121VU	COM NAV/CIDS/PROG &/TST PNL	161RH	M08
** ON A/C NOT FOR ALL
121VU	COM NAV/CIDS/PROG &/TST PNL	161RH	M07

4. Procedure
Subtask 23-73-19-020-050-A ** ON A/C NOT FOR ALL

A. Removal of the Cabin Assignment Module (CAM)
(1) Unlock the quick-release fasteners (2).
(2) Remove the CAM (1).

[Rev.10 from 2021] 2026.04.01 05:38:14 UTC