Reactivation of the External-Power Receptacle Door 121AL

TASK 52-42-00-440-003-A
Reactivation of the External-Power Receptacle Door 121AL

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

ZONE: 120

1. Reason for the Job
CDL 52-07
EXTERNAL POWER GROUND CONNECTION ACCESS DOOR ASSY 121 AL
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment

REFERENCE	QTY	DESIGNATION
No specific	1	ACCESS PLATFORM 1M(3 FT)

B. Consumable Materials

REFERENCE	DESIGNATION
(Material No.05RAB9)	Adhesive Film Tape-- Aluminium Foil -

C. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
120	AVIONICS COMPARTMENT
121AL

D. Referenced Information

REFERENCE	DESIGNATION
TASK 52-42-12-400-001-A	Installation of the External-Power Receptacle Door (121AL)
External-Power Receptacle Door 121AL

3. Job Set-up
Subtask 52-42-00-010-051-A

A. Get Access
(1) Put the ACCESS PLATFORM 1M(3 FT) in position.

4. Procedure
Subtask 52-42-00-440-053-A

A. Reactivation of the External-Power Receptacle Door 121AL
(1) Remove and discard the Adhesive Film Tape-- Aluminium Foil - (Material No.05RAB9) from the cutout of the fuselage.
(2) Install a serviceable external-power receptacle door 121AL (Ref. AMM TASK 52-42-12-400-001).

5. Close-up
Subtask 52-42-00-410-054-A

A. Close Access
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Close external-power receptacle door 121AL.
(3) Remove the access platform(s).

[Rev.10 from 2021] 2026.04.02 06:28:17 UTC