Removal of the Glide/Slope Antenna

TASK 34-36-18-000-001-A
Removal of the Glide/Slope Antenna

ZONE: 110
FIN: 4RT

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
Glide/Slope Antenna

3. Job Set-up
Subtask 34-36-18-865-050-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 34-36-18-010-050-A

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

4. Procedure
Subtask 34-36-18-020-050-A

A. Removal of the Glide/Slope Antenna
(1) Loosen the screws (6).
(2) Disengage the antenna (1) away from the bulkhead (4).
(3) Remove and discard the O-rings (2).
(4) Disconnect the coaxial connectors (3).
(5) Remove the antenna (1).
(6) Put CAP - BLANKING on the disconnected coaxial connectors (3) and (5).

[Rev.10 from 2021] 2026.04.01 01:00:35 UTC