Removal of the Standby Compass

TASK 34-22-23-000-001-A
Removal of the Standby Compass

ZONE: 210
FIN: 2FN

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	CAP - BLANKING
No specific	AR	SAFETY CLIP - CIRCUIT BREAKER

B. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
210	CKPT,FWD COMPT BHD TO FLT COMPT BULKHEAD

C. Referenced Information

REFERENCE	DESIGNATION
Standby Compass

3. Job Set-up
Subtask 34-22-23-865-053-A

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

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C NOT FOR ALL
49VU	LIGHTING/STBY/COMP/LIGHT	1LF	H04
** ON A/C NOT FOR ALL
49VU	LIGHTING/STBY/COMP/LIGHT	1LF	H02

4. Procedure
Subtask 34-22-23-020-050-A

A. Removal of the Standby Compass
(1) Pull the access panel assembly 211MC (6) to disengage the compass structure assembly (5) from the support (2).
(2) Remove the four screws (7) of the access panel assembly 211MC (6).
(3) Remove the access panel assembly 211MC (6) from the compass structure assembly (5).
(4) Disconnect the electrical connector (1) from the standby compass (3).
(5) Remove the four screws (4) from the standby compass (3).
(6) Disengage the standby compass (3) from the compass structure assembly (5) and remove it.
(7) Put the CAP-BLANKING on each disconnected electrical connector and receptacle.

[Rev.10 from 2021] 2026.04.01 04:14:39 UTC