Deactivation of the Sliding Panel

TASK 53-35-00-040-803-A
Deactivation of the Sliding Panel

WARNING: PUT THE SAFETY DEVICES AND THE WARNING NOTICES IN POSITION BEFORE YOU START A TASK ON OR NEAR:

THE FLIGHT CONTROLS
THE FLIGHT CONTROL SURFACES
THE LANDING GEAR AND THE RELATED DOORS
COMPONENTS THAT MOVE.

MOVEMENT OF COMPONENTS CAN KILL OR CAUSE INJURY TO PERSONS AND/OR CAN CAUSE DAMAGE TO THE EQUIPMENT.

Task Summary

Access	Test	Specific Tools	Mhr	E/T	Nb Men
YES	YES	NO	0.0	0.0	0

1. Reason for the Job
CDL 57-02
Belly Fairing Sliding Panel
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment

REFERENCE	QTY	DESIGNATION
No specific	1	ACCESS PLATFORM 2M (6 FT) - ADJUSTABLE
No specific	1	WARNING NOTICE(S)

B. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
193BB, 194BB

C. Referenced Information

REFERENCE	DESIGNATION
TASK 27-50-00-866-008-A	Extension of the Flaps on the Ground
TASK 27-50-00-866-008-A-01	Extension of the Flaps/Slats on the Ground
TASK 27-50-00-866-009-A	Retraction of the Flaps on the Ground
TASK 27-50-00-866-009-A-01	Retraction of the Flaps/Slats on the Ground
TASK 29-10-00-863-001-A	Pressurize the Green Hydraulic System with a Hydraulic Ground Power-Cart
TASK 29-10-00-863-002-A	Pressurize the Yellow Hydraulic System with a Hydraulic Ground Power-Cart
TASK 29-10-00-863-003-A	Pressurize the Blue Hydraulic System with a Hydraulic Ground Power-Cart
TASK 29-10-00-863-003-A-01	Pressurize the Blue Hydraulic System with the Blue Electric Pump
TASK 29-10-00-864-001-A	Depressurize the Green Hydraulic System
TASK 29-10-00-864-002-A	Depressurize the Yellow Hydraulic System
TASK 29-10-00-864-003-A	Depressurize the Blue Hydraulic System
TASK 32-12-00-010-001-A	Open the Main Gear Doors for Access
TASK 32-12-00-410-001-A	Close the Main Gear Doors after Access
TASK 53-35-11-000-001-A	Removal of the Wing-to-Fuselage Fairings
TASK 53-35-11-400-001-A	Installation of the Wing-to-Fuselage Fairings
Sliding Panel

3. Job Set-up
Subtask 53-35-00-010-061-A

A. Get Access
(1) Open the MLG doors (Ref. AMM TASK 32-12-00-010-001).
(2) Put the WARNING NOTICE(S) in the cockpit to tell persons not to operate the flight controls.
(3) Put the ACCESS PLATFORM 2M (6 FT) - ADJUSTABLE in position.

Subtask 53-35-00-860-063-A

B. Aircraft Maintenance Configuration
(1) Remove all the screws that you can see from access panel 193BB ( 194BB) (Ref. AMM TASK 53-35-11-000-001).
(2) Fully extend the flaps (Ref. AMM TASK 27-50-00-866-008).
(3) Remove the rest of the screws from access panel 193BB ( 194BB) (Ref. AMM TASK 53-35-11-000-001).
(4) Depressurize the green, yellow and blue hydraulic systems (Ref. AMM TASK 29-10-00-864-001), (Ref. AMM TASK 29-10-00-864-002) and (Ref. AMM TASK 29-10-00-864-003).

4. Procedure
Subtask 53-35-00-040-052-A

A. Deactivation of the Sliding Panel
(1) Remove access panel 193BB ( 194BB) with the damaged sliding panel (5) (Ref. AMM TASK 53-35-11-000-001):
(a) Remove the damaged sliding panel (5) from access panel 193BB ( 194BB).
(b) Remove the nut (1), the washer (2), the bolt (4) and the bracket assembly (3).
(2) Install access panel 193BB ( 194BB) without sliding panel (5) (Ref. AMM TASK 53-35-11-400-001).

5. Close-up
Subtask 53-35-00-860-064-A

A. Aircraft Maintenance Configuration
(1) Pressurize the green, yellow and blue hydraulic systems (Ref. AMM TASK 29-10-00-863-001), (Ref. AMM TASK 29-10-00-863-002) and (Ref. AMM TASK 29-10-00-863-003).
(2) Retract the flaps (Ref. AMM TASK 27-50-00-866-009).

Subtask 53-35-00-410-060-A

B. Close Access
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Remove the access platform(s).
(3) Close the MLG doors (Ref. AMM TASK 32-12-00-410-001).
(4) Remove the WARNING NOTICE(S).
(5) Make an entry in the aircraft logbook.

[Rev.10 from 2021] 2026.04.02 06:29:09 UTC