Removal of the VOR/MKR Receiver

TASK 34-55-31-000-001-A
Removal of the VOR/MKR Receiver

ZONE: 127
ZONE: 128
FIN: 3RS1
FIN: 3RS2

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	ACCESS PLATFORM 1M(3 FT)
No specific	AR	CAP - BLANKING
No specific	AR	SAFETY CLIP - CIRCUIT BREAKER

B. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
127	REAR AVIONIC COMPARTMENT
128	REAR AVIONIC COMPARTMENT
824

C. Referenced Information

REFERENCE	DESIGNATION
VOR/MKR Receiver

3. Job Set-up
Subtask 34-55-31-865-050-A

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

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C ALL
FOR FIN: 3RS1 (RECEIVERVOR/MKR, 1)
49VU	NAV/VOR/1	2RS1	G13
FOR FIN: 3RS2 (RECEIVERVOR/MKR, 2)
121VU	COM NAV/VOR/2	2RS2	K08

Subtask 34-55-31-010-050-A

B. Get Access
(1) Put the ACCESS PLATFORM 1M(3 FT) in position at the access door 824 in zone 128.
(2) Open the access door 824.

4. Procedure
Subtask 34-55-31-020-050-A

A. Removal of the VOR/MKR Receiver
(1) Loosen the nuts (4).
(2) Lower the nuts (4).
(3) Pull the VOR/MKR receiver (1) on its rack (3) to disconnect the electrical connectors (2).
(4) Remove the VOR/MKR receiver (1) from its rack (3).
(5) Put CAP - BLANKING on the disconnected electrical connectors (2).

[Rev.10 from 2021] 2026.04.02 06:23:35 UTC