Reactivation of the Access Door of the Blue Hydraulic System

TASK 52-41-00-440-001-A
Reactivation of the Access Door of the Blue Hydraulic System

ZONE: 190

1. Reason for the Job
CDL 52-21
Blue Hydraulic Access Door 197 FB
(Old CDL reference: 52-17)
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment

REFERENCE	QTY	DESIGNATION
No specific	1	ACCESS PLATFORM 2M (6 FT)

B. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
190	BELLY FAIR, AIR CONDITIONING & HYD COMPT
197FB

C. Referenced Information

REFERENCE	DESIGNATION
TASK 52-41-24-400-001-A	Installation of the Access Door (197FB) of the Blue Hydraulic System
Access Door of the Blue Hydraulic System

3. Job Set-up
Subtask 52-41-00-941-052-A

A. Put the ACCESS PLATFORM 2M (6 FT) in position below deactivated access door 197FB.

4. Procedure
Subtask 52-41-00-440-050-A

A. Reactivation of the Access Door

Access Door of the Blue Hydraulic System

(1) Remove the high-speed tape from the cutout of the belly fairing panel.
(2) Remove the temporarily attached support link from the belly fairing structure.
(3) Install a serviceable access door 197FB on the belly fairing panel (Ref. AMM TASK 52-41-24-400-001).

5. Close-up
Subtask 52-41-00-410-057-A

A. Close Access
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Make sure that access door 197FB is closed.
(3) Remove the ground support and maintenance equipment, the special and standard tools and all other items.

[Rev.10 from 2021] 2026.04.02 06:28:13 UTC