W DOC AIRBUS | AMM A320F

Opening of the Emergency Exit Doors from the Outside


TASK 52-22-00-010-002-A
Opening of the Emergency Exit Doors from the Outside


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 4M (13 FT)-ADJUSTABLE
98A52107632000
1
PIN - SAFETY SLIDE
98D52207551000
1
PIN-SAFETY - SLIDE RELEASE LEVER
 B. Referenced Information
REFERENCE
DESIGNATION
TASK 24-42-00-861-001-A
Energize the Ground Service Network from the External Power
TASK 52-22-00-860-003-A
Special Precaution before Maintenance on the Door Damper and Emergency Operation Cylinder
3. Job Set-up
Subtask 52-22-00-860-052-A ** ON A/C NOT FOR ALL
A. Aircraft Maintenance Configuration
   (1) Put the ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE in position below the applicable door.
   (2) Energize the ground service network
(Ref. AMM TASK 24-42-00-861-001)
4. Procedure
Subtask 52-22-00-010-055-A ** ON A/C NOT FOR ALL
A. Opening of the Door
   (1) Look through the door window to make sure that the red warning light CABIN PRESSURE does not flash.
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.
   (2) Push the handle flap in and pull the outboard handle away from the door.
NOTE: The escape slide-release mechanism is automatically put in the DISARMED mode.
   (3) Lift the outboard handle so that the door moves up and comes free from the opening.
   (4) Pull the door outboard and move it forward to get access to the door damper and emergency operation cylinder.
   (5) Do the special precaution procedure on the door damper and emergency operation cylinder (Ref. AMM TASK 52-22-00-860-003).
   (6) Move the door in the forward direction so that the door stay mechanism locks the door in its fully open position.
Subtask 52-22-00-860-053-D ** ON A/C NOT FOR ALL
B. Aircraft Maintenance Configuration
   (1) Install the 98D52207551000 PIN-SAFETY - SLIDE RELEASE LEVER in the slide release lever and the frame fitting.
NOTE: This prevents the accidental operation of the escape slide-release mechanism.
   (2) Safety the disarmed escape slide-release mechanism as follows:
     (a) Make sure that the slide control handle is lifted and the escape slide-release mechanism is in the DISARMED mode.
NOTE: The indication window must show DISARMED in green.
     (b) Install the 98A52107632000 PIN - SAFETY SLIDE to safety the slide control handle in its lifted position.
   (3) Install the lock pin on the inflation reservoir as follows:
     (a) Open the access door of the overhead stowage compartment above the applicable door.
     (b) Loosen the quick-release fasteners and remove the rear inside fairing of the applicable overhead stowage compartment.
     (c) Remove the lock pin from the stowage pocket of the inflation reservoir.
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.
     (d) Install the lock pin on the operation valve to prevent the accidental inflation of the escape slide below the applicable door.
NOTE: On the CICS programming and test panel 110RH the indication "SLIDE PRESS LOW" which is only simulated in this case comes on.
Subtask 52-22-00-860-053-G ** ON A/C NOT FOR ALL
B. Aircraft Maintenance Configuration
   (1) Install the 98D52207551000 PIN-SAFETY - SLIDE RELEASE LEVER in the slide release lever and the frame fitting.
NOTE: This step prevents the accidental operation of the escape slide-release mechanism.
   (2) Safety the disarmed escape slide-release mechanism as follows:
     (a) Make sure that the slide control handle is lifted and the escape slide-release mechanism is in the DISARMED position.
NOTE: The indication window must show "DISARMED" in green.
     (b) Install the 98A52107632000 PIN - SAFETY SLIDE to safety the slide control handle in the lifted position.
   (3) Install the lock pin on the inflation reservoir as follows:
     (a) Open the access door of the Overhead Stowage Compartment (OHSC) above the applicable door.
     (b) Loosen the quick-release fasteners and remove the rear inner fairing from the applicable OHSC.
     (c) Remove the lock pin from the stowage pocket of the inflation reservoir.
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.
     (d) Install the lock pin on the operation valve to prevent the accidental inflation of the escape slide below the applicable door.
[Rev.10 from 2021] 2026.04.01 01:38:33 UTC