Functional Check of Escape Slide Disarming when Door is Opened from Outside

TASK 52-10-00-720-802-A
Functional Check of Escape Slide Disarming when Door is Opened from Outside

WARNING: DO NOT OPEN THE PASSENGER/CREW DOOR IF THE WIND SPEED IS MORE THAN 65 KNOTS.

WARNING: BEFORE YOU START WORK ON THE DOOR, MAKE SURE THAT:

THE EMERGENCY CONTROL HANDLE IS IN THE DISARMED POSITION WITH THE SAFETY PIN INSTALLED.
THE PERCUSSION LEVER OF THE DOOR-DAMPER AND EMERGENCY-OPERATION CYLINDER IS IN THE DISARMED POSITION WITH THE SAFETY PIN INSTALLED.

IF YOU DO NOT OBEY THESE INSTRUCTIONS, THE DOOR CAN OPEN WITH FORCE OR THE ESCAPE SLIDE CAN DEPLOY SUDDENLY. THIS CAN CAUSE INJURY AND/OR DAMAGE.

WARNING: STOP THE OPENING PROCEDURE IF THE RED WARNING LIGHT FLASHES. IF THE RED WARNING LIGHT FLASHES, REMAINING PRESSURE CAN CAUSE THE DOOR TO OPEN SUDDENLY AND CAN:

KILL OR CAUSE SERIOUS INJURY TO PERSONS
CAUSE DAMAGE TO THE AIRCRAFT.

CAUTION: DO NOT USE THE INNER / OUTER CONTROL HANDLE TO PUSH/PULL THE DOOR. USE THE HANDLE ONLY TO LOCK/UNLOCK THE DOOR. IF YOU USE THE HANDLE TO PUSH/PULL THE DOOR, YOU CAN CAUSE DAMAGE:

TO THE INTERLOCK MECHANISM HOOK OR HOOK.
TO THE HANDLE, AND TO THE HANDLE CUT-OUT ON THE DOOR SKIN.

NOTE: Two persons are necessary for the task.

ZONE: 831
ZONE: 832
ZONE: 841
ZONE: 842

1. Reason for the Job
Refer to the MPD TASK: 521000-18
FUNCTIONAL CHECK OF ESCAPE SLIDE DISARMING WHEN DOOR IS OPENED FROM OUTSIDE.
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment

REFERENCE	QTY	DESIGNATION
No specific	1	ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE
No specific	AR	WARNING NOTICE(S)
98D52103500000	1	SAFETY PIN - SLIDE ARMING

B. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
831	FORWARD PASSENGER/CREW DOOR
832	AFT PASSENGER/CREW DOOR
841	FORWARD PASSENGER/CREW DOOR
842	AFT PASSENGER/CREW DOOR
831, 832, 841, 842

C. Referenced Information

REFERENCE	DESIGNATION
TASK 25-62-44-000-002-A	Removal of the Left Escape-Slide Pack-Assembly
TASK 25-62-44-000-012-A	Removal of the Left-Hand Escape-Slide-Raft Pack-Assembly
TASK 25-62-44-000-802-A	Removal of the Right Escape-Slide Pack-Assembly
TASK 25-62-44-000-804-A	Removal of the Right-Hand Escape-Slide-Raft Pack-Assembly
TASK 25-62-44-400-006-A	Installation of the Left Escape-Slide Pack-Assembly
TASK 25-62-44-400-007-A	Installation of the Left-Hand Escape-Slide-Raft Pack-Assembly
TASK 25-62-44-400-802-A	Installation of the Right Escape-Slide Pack-Assembly
TASK 25-62-44-400-803-A	Installation of the Right-Hand Escape-Slide-Raft Pack-Assembly
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

3. Job Set-up
Subtask 52-10-00-010-134-A

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

4. Procedure
Subtask 52-10-00-410-141-A

A. Closing of the Door
(1) Close the door from the inner side of the aircraft (Ref. AMM TASK 52-10-00-410-001).
(2) Put a WARNING NOTICE(S) in position on the outer door control-handle to tell persons not to open the door.
(3) Remove the decorative-cover from the pack-assembly and safety the inflation reservoir of the escape-slide :

For the right door: (Ref. AMM TASK 25-62-44-000-802) or (Ref. AMM TASK 25-62-44-000-804).
For the left door: (Ref. AMM TASK 25-62-44-000-002) or (Ref. AMM TASK 25-62-44-000-012).

WARNING: MAKE SURE THAT THE LOCK PIN IS CORRECTLY INSTALLED IN THE REGULATOR VALVE ASSEMBLY OF THE INFLATION RESERVOIR. THIS SAFETIES ALL COMPONENTS OF THE INFLATION SYSTEM IN OPERATION AND PREVENTS ACCIDENTAL:

DISCHARGE OF THE INFLATION RESERVOIR
DEPLOYMENT OF THE ESCAPE SLIDE

WHICH CAN CAUSE INJURY AND/OR DAMAGE.

DISCHARGE OF THE INFLATION RESERVOIR
DEPLOYMENT OF THE ESCAPE SLIDE

WHICH CAN CAUSE INJURY AND/OR DAMAGE.

(a) Safety the inflation reservoir of the escape-slide:
Install the lock pin in the regulator valve assembly.

Subtask 52-10-00-081-053-A

B. Removal of the Safety Pin
(1) Remove the 98D52103500000 SAFETY PIN - SLIDE ARMING from the emergency control handle.

CAUTION: DO NOT OPEN THE PASSENGER/CREW DOOR. IF YOU DO, YOU WILL START THE SEQUENCE OF STEPS THAT PULLS THE INFLATABLE ASSEMBLY OUT OF THE PACK-ASSEMBLY.

(2) Put the emergency control handle in the ARMED position.

Subtask 52-10-00-720-062-A

C. Functional Test of the Escape Slide Disarming when the Door is Opened from the Outer Side of the Aircraft
(1) From the outer side of the aircraft, slowly lift the outer control handle.
In the aircraft, make sure that the emergency control handle moves to the DISARMED position.

NOTE: When the door is opened, the control system of the emergency escape slide release-mechanism is disarmed automatically and the slide will not deploy.

(2) From the inner side of the aircraft, make sure that the girt bar of the escape slide is unlocked from the floor fittings when the door moves up and opens.
(3) Fully open the door.

Subtask 52-10-00-410-142-A

D. Closing of the Door
(1) Close the door from the inner side of the aircraft (Ref. AMM TASK 52-10-00-410-001).

Subtask 52-10-00-481-053-A

E. Installation of the Safety Pin
(1) Put the emergency control handle in the DISARMED position and then install the 98D52103500000 SAFETY PIN - SLIDE ARMING.
(2) Remove the lock pin from the regulator valve assembly and install the decorative-cover on the pack-assembly:
(a) For the right door: (Ref. AMM TASK 25-62-44-400-802) or (Ref. AMM TASK 25-62-44-400-803).
(b) For the left door: (Ref. AMM TASK 25-62-44-400-006) or (Ref. AMM TASK 25-62-44-400-007).

5. Close-up
Subtask 52-10-00-410-143-A

A. Close Access
(1) Obey the special safety precautions after the 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 passenger/crew door 831 841 832 842 (Ref. AMM TASK 52-10-00-410-001).
(4) Remove the WARNING NOTICE(S).
(5) Remove the access platform(s).

[Rev.10 from 2021] 2026.04.02 06:27:18 UTC