Removal of Access Door 191MB

TASK 52-42-28-000-801-A
Removal of Access Door 191MB

ZONE: 190

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
190	BELLY FAIR, AIR CONDITIONING & HYD COMPT

C. Referenced Information

REFERENCE	DESIGNATION
Access Door 191MB

3. Job Set-up
Subtask 52-42-28-010-050-A ** ON A/C NOT FOR ALL

A. Get Access
(1) Put the ACCESS PLATFORM 2M (6 FT) - ADJUSTABLE in position at zone 190.

4. Procedure
Subtask 52-42-28-020-050-A ** ON A/C NOT FOR ALL

A. Removal of Access Door 191MB
(1) Open the access door (2).
(2) Remove the nut (14), the washer (15), the screw (5) and the bonding strap (6).
(3) Remove the clamps (7) from the pins (8).
(4) Hold the access door (2) and remove the pins (8).
(5) Remove the access door (2).
(6) If necessary, remove the hinges (9) as follows:
(a) Remove the nuts (10) and (12), the washers (11) and (13) and the screws (3) and (4).
(b) Remove the hinges (9).

[Rev.10 from 2021] 2026.04.02 06:28:20 UTC