Installation of the Umbrella Assembly

TASK 25-71-00-400-801-A
Installation of the Umbrella Assembly

ZONE: 120

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 2M (6 FT) - ADJUSTABLE

B. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
120	AVIONICS COMPARTMENT
824

C. Referenced Information

REFERENCE	DESIGNATION
TASK 52-41-00-010-002-A	Open the Avionics Compartment Doors for Access
TASK 52-41-00-410-002-A	Close the Avionics Compartment Doors after Access
Umbrella

3. Job Set-up
Subtask 25-71-00-010-053-A

A. Get Access
(1) Make sure that the ACCESS PLATFORM 2M (6 FT) - ADJUSTABLE is in position at access door 824.
(2) Make sure that the avionics-compartment access door 824 is open (Ref. AMM TASK 52-41-00-010-002).

4. Procedure
Subtask 25-71-00-420-050-A

A. Installation of the Umbrella

Umbrella

(1) Clean the component interfaces and the adjacent area.
(2) Put the latches (1) below the umbrella (2) on the support (3) in the correct position.
(3) Lock the umbrella (2) on the support (3) with the latches (1).

5. Close-up
Subtask 25-71-00-410-053-A

A. Close Access
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Close the avionics-compartment access door 824 (Ref. AMM TASK 52-41-00-410-002).
(3) Remove the access platform(s).

[Rev.10 from 2021] 2026.03.31 23:41:53 UTC