Removal of the Cellular-gatelink Antenna

TASK 46-41-71-000-801-A
Removal of the Cellular-gatelink Antenna

ZONE: 230
FIN: 70RF ** ON A/C NOT FOR ALL

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
No specific	1	STEPLADDER 1.0 M (3.3 FT)

B. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
230	FWD PASSENGER COMPARTMENT

C. 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)
TASK 25-23-41-000-001-A	Removal of the Ceiling Panels
TASK 46-41-00-00	CABIN INFORMATION NETWORK SYSTEM - DESCRIPTION AND OPERATION
Cellular-gatelink antenna

3. Job Set-up
Subtask 46-41-71-860-052-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 46-41-71-865-053-A ** ON A/C NOT FOR ALL

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

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C NOT FOR ALL
2000VU	CINS-HESU	21RF	E02

Subtask 46-41-71-010-052-A ** ON A/C NOT FOR ALL

C. Get Access
(1) For the location of this component, refer to paragraph Component Location
(Ref. AMM D/O 46-41-00-00).
(2) Put a STEPLADDER 1.0 M (3.3 FT) below the related ceiling panel(s).
(3) Remove the related ceiling panel(s) between FR24 and FR26 (Ref. AMM TASK 25-23-41-000-001).

4. Procedure
Subtask 46-41-71-020-051-A ** ON A/C NOT FOR ALL

A. Removal of the cellular-gatelink antenna

Cellular-gatelink antenna ** ON A/C NOT FOR ALL

WARNING: USE PROTECTIVE GOGGLES AND GLOVES WHEN YOU REMOVE OR INSTALL LOCKWIRE. EACH TIME YOU CUT LOCKWIRE, REMOVE AND DISCARD IT IMMEDIATELY. LOOSE LOCKWIRE CAN CUT YOU OR MAKE YOU BLIND, AND/OR CAN CAUSE DAMAGE.

CAUTION: OBEY THESE PRECAUTIONS TO PREVENT ELECTROSTATIC DISCHARGE (ESD) DAMAGE TO THE COMPONENTS:

STAY ON A CONDUCTIVE SURFACE THAT IS ELECTRICALLY GROUNDED.
USE A CONDUCTIVE WRIST-STRAP THAT IS ELECTRICALLY GROUNDED. (CONNECTED TO A BONDING-POINT NEAR THE WORK AREA).
BEFORE YOU USE THE TOOLS, MOMENTARILY HOLD THEM AGAINST AN ELECTRICAL GROUND TO RELEASE STATIC ELECTRICITY.

CAUTION: DO NOT TOUCH THE CONNECTOR PINS OR OTHER CONDUCTORS ON THE COMPONENT DURING THE PROCEDURE. IF YOU TOUCH THESE CONDUCTORS, ELECTROSTATIC DISCHARGE CAN CAUSE DAMAGE TO COMPONENT.

(1) Remove and discard the lockwire from the coaxial connector (10).
(2) Disconnect the coaxial connector (10).
(3) Put the CAP-BLANKING on each disconnected electrical connector and receptacle.
(4) Remove the nuts (5), the washers (6) and the screws (9).
(5) Remove the connector assembly (7) from the bracket (8).
(6) Hold the cellular-gatelink antenna (1) and remove the nut (4) and the lockwasher (3).
(7) Remove the cellular-gatelink antenna (1) from the bracket (2).

[Rev.10 from 2021] 2026.04.02 06:26:17 UTC