W DOC AIRBUS | AMM A320F

Operational Test of the Striker Mechanism

TASK 52-10-00-710-003-A
Operational Test of the Striker Mechanism

ZONE: 831
ZONE: 832
ZONE: 841
ZONE: 842
1. Reason for the Job
Refer to the MPD TASK: 521000-11
OPERATIONAL CHECK OF STRIKER MECHANISM

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, 831FZ, 831GZ, 832, 832FZ, 832GZ, 841, 841FZ, 841GZ, 842, 842FZ, 842GZ
 C. Referenced Information
REFERENCE
DESIGNATION
TASK 25-23-46-000-001-A
Removal of the Door Linings from the Forward Passenger/Crew Doors
TASK 25-23-46-000-002-A
Removal of the Door Linings from the Aft Passenger/Crew Doors
TASK 25-23-46-400-001-A
Installation of the Door Linings on the Forward Passenger/Crew Doors
TASK 25-23-46-400-002-A
Installation of the Door Linings on the Aft Passenger/Crew Doors
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
TASK 52-11-14-820-002-A
Adjustment of the Percussion Bellcrank Finger of the Door Damper and Emergency Operation Cylinder of the FWD Passenger/Crew Door
TASK 52-13-14-820-002-A
Adjustment of the Percussion Bellcrank Finger of the Door Damper and Emergency Operation Cylinder of the AFT Passenger/Crew Door
F Striker Mechanism of the Door Damper and Emergency Operation Cylinder
3. Job Set-up
Subtask 52-10-00-010-065-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 applicable zone 831 or 841 or 832 or 842.
   (2) Open applicable passenger/crew door 831, 841, 842 or 832 (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).
Subtask 52-10-00-010-090-A ** ON A/C NOT FOR ALL
B. Removal of the Support Arm Lining-Panels
   (1) Remove the escape slide:
     (a) For the left door:
If installed, remove the left escape-slide pack-assembly (Ref. AMM TASK 25-62-44-000-002).
     (b) For the right door:
If installed, remove the right escape-slide pack-assembly (Ref. AMM TASK 25-62-44-000-802).
   (2) Remove the door linings:
     (a) For the forward passenger/crew doors:
(Ref. AMM TASK 25-23-46-000-001)
     (b) For the aft passenger/crew doors:
(Ref. AMM TASK 25-23-46-000-002)
Subtask 52-10-00-010-090-F ** ON A/C NOT FOR ALL
B. Removal of the Support Arm Lining-Panels
   (1) Remove the escape slide:
     (a) For the left door:
If installed, remove the left escape-slide raft pack-assembly (Ref. AMM TASK 25-62-44-000-012).
     (b) For the right door:
If installed, remove the right escape-slide raft pack-assembly (Ref. AMM TASK 25-62-44-000-804).
   (2) Remove the door linings:
     (a) For the forward passenger/crew doors:
(Ref. AMM TASK 25-23-46-000-001)
     (b) For the aft passenger/crew doors:
(Ref. AMM TASK 25-23-46-000-002)
4. Procedure
Subtask 52-10-00-710-053-A
CAUTION: MAKE SURE THAT YOU HOLD THE DOOR WHEN IT IS IN THE FULLY UP POSITION. THIS WILL PREVENT DEPLOYMENT OF THE SLIDE (OR OF THE SLIDE/RAFT) WHEN YOU ADJUST THE STRIKER MECHANISM OF THE DOOR- DAMPER AND EMERGENCY-OPERATION CYLINDER.
A. Operational Test of the Striker Mechanism
F Striker Mechanism of the Door Damper and Emergency Operation Cylinder
   (1) Put the door in the up position as follows:
     (a) Make sure that the door is closed.
     (b) Remove the 98D52103500000 SAFETY PIN - SLIDE ARMING and put the emergency control handle in the armed position.
     (c) Put the door in the up position and open it:
  • The guide rollers must go into their guide fittings. The door must be on its seal at the front and at the rear.
Subtask 52-10-00-220-059-A
B. Check of the Striker Mechanism Adjustment
   (1) Measure dimension A between the finger (2) and the striker lever (1) of the door damper and emergency operation cylinder.
Dimension A must be: 7.5 -1 mm or +1 mm (0.2953 -0.0394 in. or +0.0394 in.).
   (2) Measure dimension B between the top of the finger (2) and the bottom of the striker lever (1) of the door damper and emergency operation cylinder.
Dimension B must be: 5 -1 mm or +1 mm (0.1969 -0.0394 in. or +0.0394 in.).
   (3) If dimensions A and B are not in the tolerance:
Adjust the finger (2), if necessary:
5. Close-up
Subtask 52-10-00-410-070-A
A. Closing of the Door
   (1) Close the passenger/crew door but not fully.
Subtask 52-10-00-420-057-A
B. Installation of the Safety Pin
   (1) Put the control handle of the emergency escape slide in the DISARMED position and put the 98D52103500000 SAFETY PIN - SLIDE ARMING in position.
Subtask 52-10-00-410-100-A ** ON A/C NOT FOR ALL
C. Installation of the Support Arm Lining
   (1) Install the door linings:
     (a) For the forward passenger/crew doors:
(Ref. AMM TASK 25-23-46-400-001)
     (b) For the aft passenger/crew doors:
(Ref. AMM TASK 25-23-46-400-002)
   (2) Install the escape slide:
     (a) For the left door:
Install the left escape slide pack-assembly (Ref. AMM TASK 25-62-44-400-006).
     (b) For the right door:
Install the right escape slide pack-assembly (Ref. AMM TASK 25-62-44-400-802).
Subtask 52-10-00-410-100-F ** ON A/C NOT FOR ALL
C. Installation of the Support Arm Lining
   (1) Install the door linings:
     (a) For the forward passenger/crew doors:
(Ref. AMM TASK 25-23-46-400-001)
     (b) For the aft passenger/crew doors:
(Ref. AMM TASK 25-23-46-400-002)
   (2) Install the escape slide:
     (a) For the left door:
Install the left escape-slide raft pack-assembly (Ref. AMM TASK 25-62-44-400-007).
     (b) For the right door:
Install the right escape-slide raft pack-assembly (Ref. AMM TASK 25-62-44-400-803).
Subtask 52-10-00-410-071-A
D. 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, 842 or 832 (Ref. AMM TASK 52-10-00-410-001).
   (4) Remove the access platform(s).
[Rev.10 from 2021] 2026.04.02 06:27:18 UTC
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