Detailed Inspection of the Passenger/Crew Door Windows

TASK 56-31-00-210-001-A
Detailed Inspection of the Passenger/Crew Door Windows

ZONE: 830
ZONE: 840

1. Reason for the Job
Self explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment

REFERENCE	QTY	DESIGNATION
No specific	AR	ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE

B. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
830	L PASSENGER/CREW DOORS & EMERGENCY EXITS
840	R PASSENGER/CREW DOORS & EMERGENCY EXITS
831, 832, 841, 842

C. Referenced Information

REFERENCE	DESIGNATION
TASK 52-10-00-010-001-A	Opening of the Passenger/Crew Door
TASK 52-10-00-410-001-A	Closing of the Passenger/Crew Door
TASK 52-10-00-860-001-A	Special Precautions before Work on the Passenger/Crew Door
TASK 52-10-00-860-002-A	Special Precautions after Work on the Passenger/Crew Door
TASK 56-21-13-100-002-A	Cleaning the Outer Surface of the Outer Window Panes
Window Pane Damage Criteria

3. Job Set-up
Subtask 56-31-00-010-050-A

A. Get Access
(1) Put the ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE in position in front of the applicable passenger/crew door at the zone 831 or 841 or 832 or 842.
(2) Open the applicable passenger/crew door 831 or 841 or 832 or 842 (Ref. AMM TASK 52-10-00-010-001).
(3) Do the special precautions before you start work on the passenger/crew door. (Ref. AMM TASK 52-10-00-860-001)

Subtask 56-31-00-110-050-A

B. Cleaning of the Window Pane
(1) Clean the window pane (Ref. AMM TASK 56-21-13-100-002)

4. Procedure
Subtask 56-31-00-210-050-A

A. Inspection
(1) Do a detailed visual inspection of the door window pane:

Window Pane Damage Criteria

(a) Examine the window panes for defects with a flashlight and magnifying glass from different directions. You must replace the window panes with defects that are more than the permitted limits.
(b) Measure the length of the damage.
1 Put transparent graph paper on one surface of the window pane.
2 Point the flashlight at 90 degrees to the opposite surface of the window pane.
3 The damage shows as a dark line on the graph paper. Make a mark at each end of the line and measure the distance between the two marks.
(c) Measure the depth of the damage.
1 Put transparent graph paper on one surface of the window pane.
2 Point the flashlight :

at 45 degrees to the opposite surface of the window pane.
at 90 degrees to the longitudinal axis of the damage.

3 The damage shows as a dark area on the graph paper. Make a line around the dark area and measure the maximum width.
4 Multiply the dimension by 1.6 to get the correct depth.

5. Close-up
Subtask 56-31-00-410-050-A

A. Close Access
(1) Do the special precautions after you do work on the door. (Ref. AMM TASK 52-10-00-860-002)
(2) Make sure that the work area is clean and clear of tools and other items.
(3) Close the applicable passenger/crew door 831 or 841 or 832 or 842 (Ref. AMM TASK 52-10-00-410-001).
(4) Remove the access platform(s).

[Rev.10 from 2021] 2026.04.01 02:07:59 UTC