Removal of the Automatic Direction Finder 2 (ADF2) Antenna Cover

TASK 53-41-61-000-801-A
Removal of the Automatic Direction Finder 2 (ADF2) Antenna Cover

WARNING: BEFORE YOU START WORK, YOU MUST PUT ON A SAFETY HARNESS AND ATTACH IT TO THE ACCESS PLATFORM. WITHOUT A SAFETY HARNESS, YOU CAN FALL. THIS CAN KILL YOU OR CAUSE YOU INJURY.

WARNING: BE CAREFUL WHEN YOU USE CONSUMABLE MATERIALS. OBEY THE MATERIAL MANUFACTURER'S INSTRUCTIONS AND YOUR LOCAL REGULATIONS.

ZONE: 250

1. Reason for the Job
Self Explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment

REFERENCE	QTY	DESIGNATION
No specific	1	ACCESS PLATFORM 6M (20 FT) - ADJUSTABLE
No specific	AR	CAP - BLANKING
No specific	1	SCRAPER - NON METALLIC
No specific	1	TAPE - MASKING
98L12003001000	AR	HARNESS,SAFETY

B. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
250	AFT PASSENGER COMPARTMENT

C. Referenced Information

REFERENCE	DESIGNATION
TASK 24-42-00-861-001-A	Energize the Ground Service Network from the External Power
Automatic Direction Finder 2 (ADF2) Antenna Cover

3. Job Set-up
Subtask 53-41-61-860-051-A ** ON A/C NOT FOR ALL

A. Aircraft Maintenance Configuration
(1) Energize the ground service network
(Ref. AMM TASK 24-42-00-861-001).

Subtask 53-41-61-010-050-A ** ON A/C NOT FOR ALL

B. Get Access
(1) Put on and attach the HARNESS, SAFETY before you start work in the work area.
(2) Put the ACCESS PLATFORM 6M (20 FT) - ADJUSTABLE in position in front of the ADF2 antenna cover, at zone 250.

4. Procedure
Subtask 53-41-61-020-050-A ** ON A/C NOT FOR ALL

A. Removal of the ADF2 Antenna Cover
(1) Remove the sealant with the SCRAPER - NON METALLIC from the cover (2) and the fuselage structure (3).
(2) Remove the screws (1), (6) and (7) from the cover (2).
(3) Lift the cover (2) and disconnect the electrical connector (4) from the dummy receptacle (5). At the same time, make sure that the electrical connector (4) does not fall into the fuselage structure (3).
(4) Put the CAP-BLANKING on each disconnected electrical connector and receptacle.
(5) Safety the electrical connector (4) to the fuselage structure (3) with TAPE - MASKING.

[Rev.10 from 2021] 2026.04.02 07:25:25 UTC