W DOC AIRBUS | AMM A320F

Installation of the Safety Barrier

TASK 52-00-00-481-001-A
Installation of the Safety Barrier

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.
WARNING: BEFORE YOU START WORK, YOU MUST PUT ON A SAFETY HARNESS AND ATTACH IT TO THE ACCESS PLATFORM. WITHOUT A SAFETY HARNESS, YOU CAN FALL. THIS CAN KILL YOU OR CAUSE YOU INJURY.
ZONE: 831
ZONE: 832
ZONE: 833
ZONE: 834
ZONE: 841
ZONE: 842
ZONE: 843
ZONE: 844
1. Reason for the Job
Self explanatory
2. Job Set-up Information
 A. Fixtures, Tools, Test and Support Equipment
REFERENCE
QTY
DESIGNATION
No specific
2
ACCESS PLATFORM 4M (13 FT)
98D52003009000
1
SAFETY BARRIER FWD PAX DOOR
98D52003009001
1
SAFETY BARRIER REAR PAX DOOR
98D52003009002
1
SAFETY BARRIER EMERGECY DOORS EXCEPT FWD LEFT
98D52003009003
1
SAFETY BARRIER EMERGENCY DOORS FWD LEFT
 B. Work Zones and Access Panels
ZONE/ACCESS
ZONE DESCRIPTION
831
FORWARD PASSENGER/CREW DOOR
832
AFT PASSENGER/CREW DOOR
833
EMERGENCY EXITS
834
EMERGENCY EXITS
841
FORWARD PASSENGER/CREW DOOR
842
AFT PASSENGER/CREW DOOR
843
EMERGENCY EXITS
844
EMERGENCY EXITS
831, 832, 841, 842
833, 834, 843, 844
 C. Referenced Information
REFERENCE
DESIGNATION
TASK 52-10-00-010-001-A
Opening of the Passenger/Crew Door
TASK 52-10-00-860-001-A
Special Precautions before Work on the Passenger/Crew Door
TASK 52-22-00-010-002-A
Opening of the Emergency Exit Doors from the Outside
TASK 52-22-00-860-003-A
Special Precaution before Maintenance on the Door Damper and Emergency Operation Cylinder
F Safety Barrier
F Safety Barrier ** ON A/C NOT FOR ALL
3. Job Set-up
Subtask 52-00-00-010-050-A
A. Get access to the passenger/crew door.
   (1) Put the ACCESS PLATFORM 4M (13 FT) in position at passenger/crew door 831, 841, 832 or 842.
   (2) Open the applicable passenger/crew door (Ref. AMM TASK 52-10-00-010-001).
   (3) Obey the safety precautions before you start the work on the door (Ref. AMM TASK 52-10-00-860-001).
Subtask 52-00-00-010-051-A ** ON A/C NOT FOR ALL
B. Get access to the emergency exit door.
   (1) Put the ACCESS PLATFORM 4M (13 FT) in position at emergency exit door 833, 834, 843 or 844.
   (2) Open the applicable emergency exit door (Ref. AMM TASK 52-22-00-010-002).
   (3) Obey the safety precautions before you start the work on the emergency exit door (Ref. AMM TASK 52-22-00-860-003).
4. Procedure
Subtask 52-00-00-481-050-A
CAUTION: BEFORE YOU INSTALL/REMOVE THE GSE-TOOL, READ THE INSTRUCTIONS IN THE APPLICABLE GSE INSTRUCTION MANUAL. WHILE YOU OPERATE THIS TOOL, CAREFULLY OBEY THEM. IF YOU DO NOT OBEY THE INSTRUCTIONS, DAMAGE TO EQUIPMENT CAN OCCUR.
A. Installation of the Safety Barrier in the Passenger/Crew Door Frame
F Safety Barrier
   (1) For doors 831 and 841, install the 98D52003009000 SAFETY BARRIER FWD PAX DOOR (4) in the opening of the removed doors as follows:
     (a) Put the safety barrier (4) in position on the door stop fittings that follow:
  • Door stop fitting 1
  • Door stop fitting 2
  • Door stop fitting 5
  • Door stop fitting 6.
     (b) Install the fixed end (1) on door stop fitting 1.
     (c) Pull the release knob (3) to lock it.
     (d) Push and release the sliding end (2) in the door stop fitting which is opposite to door stop fitting 1.
     (e) Make sure the bar is attached and does not move.
     (f) Do steps (b) thru (e) again for door stop fittings 2, 5 and 6.
     (g) Extend the sling loops (5) to adjust the length of the safety barrier (4).
     (h) Make sure that the safety barrier (4) does not move.
     (i) Make sure that the release knob (3) is in the locked position.
     (j) Make sure that:
  • The arrows of the UP indications point up, and
  • You can read the INSIDE indication from the inside of the aircraft.
   (2) For doors 832 and 842, install the 98D52003009001 SAFETY BARRIER REAR PAX DOOR (9) in the opening of the removed doors as follows:
     (a) Put the safety barrier (9) in position on the door stop fittings that follow:
  • Door stop fitting 1
  • Door stop fitting 3
  • Door stop fitting 5
  • Door stop fitting 6.
     (b) Install the fixed end (6) on door stop fitting 1.
     (c) Pull the release knob (8) to lock it.
     (d) Push and release the sliding end (7) in the door stop fitting which is opposite to door stop fitting 1.
     (e) Make sure the bar is attached and does not move.
     (f) Do steps (b) thru (e) again for door stop fittings 3, 5 and 6.
     (g) Extend the sling loops (10) to adjust the length of the safety barrier (9).
     (h) Make sure that the safety barrier (9) does not move.
     (i) Make sure that the release knob (8) is in the locked position.
     (j) Make sure that:
  • The arrows of the UP indications point up, and
  • You can read the INSIDE indication from the inside of the aircraft.
Subtask 52-00-00-481-051-A ** ON A/C NOT FOR ALL
CAUTION: BEFORE YOU INSTALL/REMOVE THE GSE-TOOL, READ THE INSTRUCTIONS IN THE APPLICABLE GSE INSTRUCTION MANUAL. WHILE YOU OPERATE THIS TOOL, CAREFULLY OBEY THEM. IF YOU DO NOT OBEY THE INSTRUCTIONS, DAMAGE TO EQUIPMENT CAN OCCUR.
B. Installation of the Safety Barrier in the Emergency-Exit Door Frame
F Safety Barrier ** ON A/C NOT FOR ALL
   (1) For doors 834, 844 and 843, install the 98D52003009002 SAFETY BARRIER EMERGECY DOORS EXCEPT FWD LEFT (23) in the opening of the removed doors as follows:
     (a) Put the safety barrier (23) in position on the door stop fittings that follow:
  • Door stop fitting 1
  • Door stop fitting 4
  • Door stop fitting 6
  • Door stop fitting 8.
     (b) Install the fixed end (20) on door stop fitting 1.
     (c) Pull the release knob (22) to lock it.
     (d) Push and release the sliding end (21) in the door stop fitting which is opposite to door stop fitting 1.
     (e) Make sure the bar is attached and does not move.
     (f) Do steps (b) thru (e) again for door stop fittings 4, 6 and 8.
     (g) Extend the sling loops (24) to adjust the length of the safety barrier (23).
     (h) Make sure that the safety barrier (23) does not move.
     (i) Make sure that the release knob (22) is in the locked position.
     (j) Make sure that:
  • The arrows of the UP indications point up, and
  • You can read the INSIDE indication from the inside of the aircraft.
   (2) For door 833, install the 98D52003009003 SAFETY BARRIER EMERGENCY DOORS FWD LEFT (28) in the opening of the removed door as follows:
     (a) Put the safety barrier (28) in position on the door stop fittings that follow:
  • Door stop fitting 2
  • Door stop fitting 4
  • Door stop fitting 6
  • Door stop fitting 8.
     (b) Install the fixed end (25) on door stop fitting 2.
     (c) Pull the release knob (27) to lock it.
     (d) Push and release the sliding end (26) in the door stop fitting which is opposite to door stop fitting 2.
     (e) Make sure the bar is attached and does not move.
     (f) Do steps (b) thru (e) again for door stop fittings 4, 6 and 8.
     (g) Extend the sling loops (29) to adjust the length of the safety barrier (28).
     (h) Make sure that the safety barrier (28) does not move.
     (i) Make sure that the release knob (27) is in the locked position.
     (j) Make sure that:
  • The arrows of the UP indications point up, and
  • You can read the INSIDE indication from the inside of the aircraft.
[Rev.10 from 2021] 2026.04.01 01:35:10 UTC
"Aviabrain" 2025