W DOC AIRBUS | AMM A320F

Operational Check of Interlock Mechanism to Ensure that Emergency Escape Handle Stays in Disarmed Position when Door is up and Outside of Frame

TASK 52-10-00-710-002-A
Operational Check of Interlock Mechanism to Ensure that Emergency Escape Handle Stays in Disarmed Position when Door is up and Outside of Frame

ZONE: 831
ZONE: 832
ZONE: 841
ZONE: 842
1. Reason for the Job
Refer to the MPD TASK: 521000-08
OPERATIONAL CHECK OF INTERLOCK MECHANISM TO ENSURE THAT EMERGENCY ESCAPE HANDLE STAYS IN DISARMED POSITION WHEN DOOR IS UP AND OUTSIDE OF FRAME

2. Job Set-up Information
 A. Fixtures, Tools, Test and Support Equipment
REFERENCE
QTY
DESIGNATION
No specific
1
ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE
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 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
F Door Interlock Mechanism ** ON A/C NOT FOR ALL
F Door Interlock Mechanism ** ON A/C NOT FOR ALL
3. Job Set-up
Subtask 52-10-00-010-061-A
A. Get Access
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.
   (1) Put the ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE in position at the zone 831 or 841 or 832 or 842.
   (2) Open the 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 52-10-00-710-052-A
A. Operational Test of the Interlock Mechanism.
F Door Interlock Mechanism ** ON A/C NOT FOR ALL
F Door Interlock Mechanism ** ON A/C NOT FOR ALL
   (1) Remove the 98D52103500000 SAFETY PIN - SLIDE ARMING.
   (2) Make sure that the door is in the up position and out of the frame.
   (3) Make sure that you cannot put the emergency control handle (1) in the ARMED position.
   (4) Install the 98D52103500000 SAFETY PIN - SLIDE ARMING.
5. Close-up
Subtask 52-10-00-410-063-A
A. Close Access
   (1) Obey the special 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 the passenger/crew door 831 841 832 842 (Ref. AMM TASK 52-10-00-410-001) .
   (4) Remove the access platform(s).
[Rev.10 from 2021] 2026.04.02 06:27:17 UTC
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