Removal of the Localizer Antenna

TASK 34-36-11-000-001-A
Removal of the Localizer Antenna

CAUTION: MAKE SURE THAT YOU DO NOT DAMAGE THE FUSELAGE WHEN YOU REMOVE THE SCUFF PLATES.

ZONE: 110
FIN: 3RT

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 5M (16 FT)- ADJUSTABLE
No specific	AR	CAP - BLANKING
No specific	AR	SAFETY CLIP - CIRCUIT BREAKER
No specific	AR	WARNING NOTICE(S)

B. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
110	RADOME (NOSE CONE TO FR 1)
110AL

C. Referenced Information

REFERENCE	DESIGNATION
TASK 53-15-11-010-001-A	Opening of the Radome
Localizer Antenna

3. Job Set-up
Subtask 34-36-11-865-050-A

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

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C ALL
49VU	NAV/MMR/1	42RT1	G12
** ON A/C NOT FOR ALL
49VU	NAV/ILS/1	1RT1	G12
** ON A/C NOT FOR ALL
121VU	COM NAV/MMR/2	42RT2	K09
** ON A/C ALL
121VU	COM NAV/RADAR/1	5SQ1	K13
** ON A/C NOT FOR ALL
121VU	COM NAV/ILS/2	1RT2	K09
** ON A/C NOT FOR ALL
121VU	COM NAV/MMR/2	42RT2	L07
** ON A/C NOT FOR ALL
121VU	COM NAV/RADAR/2	5SQ2	K14

Subtask 34-36-11-010-050-A

B. Get Access
(1) In the cockpit, place a WARNING NOTICE(S) on the center pedestal to tell persons not to operate the weather radar system.
(2) Put the ACCESS PLATFORM 5M (16 FT)- ADJUSTABLE in position below the radome in zone 110.
(3) Open the radome 110AL (Ref. AMM TASK 53-15-11-010-001)

4. Procedure
Subtask 34-36-11-020-050-A

A. Removal of the Localizer Antenna
(1) Remove the screws (5).
(2) Isolate the antenna (1) from the bulkhead (2).
(3) Disconnect the two coaxial connectors (3).
(4) Remove and discard the O-ring (4).
(5) Remove the localizer antenna (1).
(6) Put CAP - BLANKING on the disconnected coaxial connectors (3) and (6).

[Rev.10 from 2021] 2026.04.01 01:00:27 UTC