W DOC AIRBUS | AMM A320F

Detailed Visual Inspection of the Door Suspension Mechanism

TASK 52-13-12-220-001-A
Detailed Visual Inspection of the Door Suspension Mechanism

1. Reason for the Job
Self explanatory
2. Job Set-up Information
 A. Fixtures, Tools, Test and Support Equipment
REFERENCE
QTY
DESIGNATION
No specific
AR
ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE
No specific
AR
SAFETY CLIP - CIRCUIT BREAKER
 B. Work Zones and Access Panels
ZONE/ACCESS
ZONE DESCRIPTION
832, 842
 C. Expendable Parts
FIG.ITEM
DESIGNATION
IPC-CSN
1
BUSH
AIPC 52-13-04-04-220
3
BUSH
AIPC 52-13-04-04-280
25
BUSH
AIPC 52-13-04-06-100
24
BUSH
AIPC 52-13-04-06-130
23
BUSH
AIPC 52-13-04-06-200
27
BUSH
AIPC 52-13-04-06-210
28
BUSH
AIPC 52-13-04-06-210
21
BUSH
AIPC 52-13-04-06-220
26
BUSH
AIPC 52-13-04-06-220
29
BUSH
AIPC 52-13-04-06-220
22
BUSH
AIPC 52-13-04-06-250
20
BUSH
AIPC 52-13-04-06-270
2
BUSH
AIPC 52-13-04-08-280
4
BUSH
AIPC 52-13-11-12-230
 D. Referenced Information
REFERENCE
DESIGNATION
TASK 24-42-00-861-001-A
Energize the Ground Service Network from the External Power
TASK 24-42-00-862-001-A
De-energize the Ground Service Network Supplied from the External Power
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 52-10-00-915-001-A
Replacement of the Bonded Bushes (with Seal Bead)
TASK 52-13-12-000-001-A
Removal of the Support Arm, Door Buffer, Door Pushbutton Switch and Door Stay Mechanism
TASK 52-13-12-400-001-A
Installation of the Support Arm, Door Buffer, Door Pushbutton Switch and Door Stay Mechanism
F Door Support Arm
F Door Stay Mechanism
3. Job Set-up
Subtask 52-13-12-861-051-A
A. Energize the ground service network
(Ref. AMM TASK 24-42-00-861-001)
Subtask 52-13-12-010-055-A
B. Get Access
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: DO NOT OPEN THE PASSENGER/CREW DOOR IF THE WIND SPEED IS MORE THAN 65 KNOTS.
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 applicable aft passenger/crew door 832 or 842.
   (2) Open the applicable FWD passenger/crew door 832 or 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)
Subtask 52-13-12-865-058-A
C. Open, safety and tag this(these) circuit breaker(s):
PANELDESIGNATIONFINLOCATION
** ON A/C ALL
121VUEIS/SLIDES/ARM AND WARN/FLT15WNP11
121VUEIS/SLIDES/ARM AND WARN/GND13WNP10
121VUEIS/SDAC1 AND 2/DOOR/DET/PAX48WVP05
Subtask 52-13-12-020-056-A
D. Removal of the Door Suspension Mechanism
(Ref. AMM TASK 52-13-12-000-001)
   (1) Remove the door stay mechanism, if not removed.
   (2) Remove the support arm, if not removed.
4. Procedure
Subtask 52-13-12-220-054-A
A. Inspection of the Support Arm
F Door Support Arm
   (1) Do a detailed visual inspection of the bushes and the part of the support arms.
   (2) Make sure that the dimensions are correct.
FIG. DETAIL AND ITEM N°
ORIGINAL MANUFACTURING LIMITS
IN-SERVICE WEAR LIMITS
CC
15.880
15.893

15.867

OD 1
(0.6252)
(0.6257)

(0.6247)




0.0000
0.0380

0.0770

(0.0000)
(0.0015)

(0.0030)
CC
15.893
15.918


15.944
ID 2
(0.6257)
(0.6267)


(0.6277)
   (3) If the wear of the bushes is not in the tolerances:
     (a) Replace the AIPC 52-13-04-04-220 BUSH (1) and AIPC 52-13-04-08-280 BUSH (2) (Ref. AMM TASK 52-10-00-915-001).
     (b) Or replace the part on which they are installed.
Subtask 52-13-12-220-057-A
B. Inspection of the Support Arm
F Door Support Arm
   (1) Do a detailed visual inspection of the bushes and the part of the support arms.
   (2) Make sure that the dimensions are correct.
FIG. DETAIL AND ITEM N°
ORIGINAL MANUFACTURING LIMITS
IN-SERVICE WEAR LIMITS
DD
12.704
12.715

12.691

OD 3
(0.5002)
(0.5006)

(0.4996)




0.0000
0.0370

0.0740

(0.0000)
(0.0015)

(0.0029)
DD
12.715
12.741


12.765
ID 4
(0.5006)
(0.5016)


(0.5026)
   (3) If the wear of the bushes is not in the tolerances:
     (a) Replace the AIPC 52-13-04-04-280 BUSH (3) and AIPC 52-13-11-12-230 BUSH (4) (Ref. AMM TASK 52-10-00-915-001).
     (b) Or replace the part on which they are installed.
Subtask 52-13-12-220-055-A
C. Inspection of the Door Stay Mechanism
F Door Stay Mechanism
   (1) Do a detailed visual inspection of the bushes and the parts of the door stay mechanism.
   (2) Make sure that the dimensions are correct.
FIG. DETAIL AND ITEM N°
ORIGINAL MANUFACTURING LIMITS
IN-SERVICE WEAR LIMITS
EE
7.956
7.965

7.947

OD 21
(0.3132)
(0.3136)

(0.3129)




-0.0150
0.0170

0.0340

(-0.0006)
(0.0007)

(0.0013)
EE
7.950
7.973


7.981
ID 20
(0.3130)
(0.3139)


(0.3142)
   (3) If the wear of the bushes is not in the tolerances:
     (a) Replace the AIPC 52-13-04-06-270 BUSH (20) and AIPC 52-13-04-06-220 BUSH (21) (Ref. AMM TASK 52-10-00-915-001).
     (b) Or replace the parts on which they are installed.
Subtask 52-13-12-220-058-A
D. Inspection of the Door Stay Mechanism
F Door Stay Mechanism
   (1) Do a detailed visual inspection of the bushes and the parts of the door stay mechanism.
   (2) Make sure that the dimensions are correct.
FIG. DETAIL AND ITEM N°
ORIGINAL MANUFACTURING LIMITS
IN-SERVICE WEAR LIMITS
DD
7.956
7.965

7.947

OD 23
(0.3132)
(0.3136)

(0.3129)




-0.0150
0.0170

0.0340

(-0.0006)
(0.0007)

(0.0013)
DD
7.950
7.973


7.981
ID 22
(0.3130)
(0.3139)


(0.3142)
   (3) If the wear of the bushes is not in the tolerances:
     (a) Replace the AIPC 52-13-04-06-250 BUSH (22) and AIPC 52-13-04-06-200 BUSH (23) (Ref. AMM TASK 52-10-00-915-001).
     (b) Or replace the parts on which they are installed.
Subtask 52-13-12-220-059-A
E. Inspection of the Door Stay Mechanism
F Door Stay Mechanism
   (1) Do a detailed visual inspection of the bushes and the parts of the door stay mechanism.
   (2) Make sure that the dimensions are correct.
FIG. DETAIL AND ITEM N°
ORIGINAL MANUFACTURING LIMITS
IN-SERVICE WEAR LIMITS
DD
7.956
7.965

7.947

OD 25
(0.3132)
(0.3136)

(0.3129)




-0.0150
0.0170

0.0340

(-0.0006)
(0.0007)

(0.0013)
DD
7.950
7.973


7.981
ID 24
(0.3130)
(0.3139)


(0.3142)
   (3) If the wear of the bushes is not in the tolerances:
     (a) Replace the AIPC 52-13-04-06-130 BUSH (24) and AIPC 52-13-04-06-100 BUSH (25) (Ref. AMM TASK 52-10-00-915-001).
     (b) Or replace the parts on which they are installed.
Subtask 52-13-12-220-060-A
F. Inspection of the Door Stay Mechanism
F Door Stay Mechanism
   (1) Do a detailed visual inspection of the bushes and the parts of the door stay mechanism.
   (2) Make sure that the dimensions are correct.
FIG. DETAIL AND ITEM N°
ORIGINAL MANUFACTURING LIMITS
IN-SERVICE WEAR LIMITS
EE
3.992
4.000

3.987

OD 27
(0.1572)
(0.1575)

(0.1570)




0.0000
0.1100

0.0300

(0.0000)
(0.0043)

(0.0012)
EE
4.000
4.102


4.017
ID 26
(0.1575)
(0.1615)


(0.1581)
   (3) If the wear of the bushes is not in the tolerances:
     (a) Replace the AIPC 52-13-04-06-220 BUSH (26) and AIPC 52-13-04-06-210 BUSH (27) (Ref. AMM TASK 52-10-00-915-001).
     (b) Or replace the parts on which they are installed.
Subtask 52-13-12-220-061-A
G. Inspection of the Door Stay Mechanism
F Door Stay Mechanism
   (1) Do a detailed visual inspection of the bushes and the parts of the door stay mechanism.
   (2) Make sure that the dimensions are correct.
FIG. DETAIL AND ITEM N°
ORIGINAL MANUFACTURING LIMITS
IN-SERVICE WEAR LIMITS
DD
3.992
4.000

3.987

OD 28
(0.1572)
(0.1575)

(0.1570)




0.0000
0.1100

0.0300

(0.0000)
(0.0043)

(0.0012)
DD
4.000
4.102


4.017
ID 29
(0.1575)
(0.1615)


(0.1581)
   (3) If the wear of the bushes is not in the tolerances:
     (a) Replace the AIPC 52-13-04-06-210 BUSH (28) and AIPC 52-13-04-06-220 BUSH (29) (Ref. AMM TASK 52-10-00-915-001).
     (b) Or replace the parts on which they are installed.
5. Close-up
Subtask 52-13-12-420-057-A
A. Installation of the Door Suspension Mechanism
(Ref. AMM TASK 52-13-12-400-001)
   (1) Install the door stay mechanism.
   (2) Install the support arm.
Subtask 52-13-12-865-059-A
B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):
PANELDESIGNATIONFINLOCATION
** ON A/C ALL
121VUEIS/SLIDES/ARM AND WARN/FLT15WNP11
121VUEIS/SLIDES/ARM AND WARN/GND13WNP10
121VUEIS/SDAC1 AND 2/DOOR/DET/PAX48WVP05
Subtask 52-13-12-410-055-A
C. Close Access
   (1) Obey the special precautions after the work on the door (Ref. AMM TASK 52-10-00-860-002).
   (2) Remove the ground support and maintenance equipment, the special and standard tools and all other items.
   (3) Make sure that the work area is clean and clear of tools and other items.
   (4) Close the aft passenger/crew door 832 or 842 (Ref. AMM TASK 52-10-00-410-001).
   (5) Remove the access platform(s).
Subtask 52-13-12-862-051-A
D. De-energize the ground service network
(Ref. AMM TASK 24-42-00-862-001)
[Rev.10 from 2021] 2026.04.01 04:11:08 UTC
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