W DOC AIRBUS | AMM A320F

Adjustment of the Proximity Switches of the Passenger/Crew Doors with the Doors Checking Tool

TASK 52-71-00-820-002-A
Adjustment of the Proximity Switches of the Passenger/Crew Doors with the Doors Checking Tool

WARNING: BE CAREFUL WHEN YOU USE CONSUMABLE MATERIALS. OBEY THE MATERIAL MANUFACTURER'S INSTRUCTIONS AND YOUR LOCAL REGULATIONS.
ZONE: 831
ZONE: 832
ZONE: 841
ZONE: 842
FIN: 13WV1
FIN: 13WV2
FIN: 17WV1
FIN: 17WV2
FIN: 4WN1
FIN: 4WN2
FIN: 7WN1
FIN: 7WN2
1. Reason for the Job
There is an alternative method for this procedure. This task gives one of the methods. For the other method, refer to the other task in this page block.
2. Job Set-up Information
 A. Fixtures, Tools, Test and Support Equipment
REFERENCE
QTY
DESIGNATION
No specific
AR
ACCESS PLATFORM 5M (16 FT)- ADJUSTABLE
No specific
AR
CAP - BLANKING
No specific
AR
SAFETY CLIP - CIRCUIT BREAKER
No specific
Torque wrench: range to between 0.4 and 0.3 m.daN (35.40 and 26.55 lbf.in ) T
355M03210000
2
CHECKING TOOL-DOORS
G55M03210000
2
CHECKING TOOL - DOORS
 B. Consumable Materials
REFERENCE
DESIGNATION
(Material No.03RBB1)
Cetyl Alcohol base Lubricant-Fasteners Water base -
 C. 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
 D. Expendable Parts
FIG.ITEM
DESIGNATION
IPC-CSN
FOR [13WV1] (PROX SW-HANDLE, L FWD PAX/CREW DOOR)
FOR [13WV2] (PROX SW-HANDLE, R FWD PAX/CREW DOOR)
6
WASHER
AIPC 52-11-11-08-230
6
WASHER
AIPC 52-11-81-10-670
FOR [17WV1] (PROX SW-HANDLE, L AFT PAX/CREW DOOR)
FOR [17WV2] (PROX SW-HANDLE, R AFT PAX/CREW DOOR)
7
WASHER
AIPC 52-13-11-08-190
7
WASHER
AIPC 52-13-84-10-630
FOR [4WN1] (PROX SW-HANDLE, L FWD ESC SLIDE)
FOR [4WN2] (PROX SW-HANDLE, R FWD ESC SLIDE)
4
WASHER
AIPC 52-11-22-02-214
4
WASHER
AIPC 52-11-81-31-214
FOR [7WN1] (PROX SW-HANDLE, L AFT ESC SLIDE)
FOR [7WN2] (PROX SW-HANDLE, R AFT ESC SLIDE)
5
WASHER
AIPC 52-13-22-02-214
5
WASHER
AIPC 52-13-84-31-214
 E. 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 25-80-00-000-001-A
Removal of the Insulation Blankets
TASK 25-80-00-400-001-A
Installation of the Insulation Blankets
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 Proximity Switches (4WN1, 4WN2, 7WN1, 7WN2, 13WV1, 13WV2, 17WV1 and 17WV2) of the Passenger/Crew Doors
FOR [13WV1] (PROX SW-HANDLE, L FWD PAX/CREW DOOR)
TASK 25-23-46-000-001-A
Removal of the Door Linings from the Forward Passenger/Crew Doors
TASK 25-23-46-400-001-A
Installation of the Door Linings on the Forward Passenger/Crew Doors
FOR [13WV1] (PROX SW-HANDLE, L FWD PAX/CREW DOOR)
FOR [13WV2] (PROX SW-HANDLE, R FWD PAX/CREW DOOR)
FOR [17WV1] (PROX SW-HANDLE, L AFT PAX/CREW DOOR)
FOR [17WV2] (PROX SW-HANDLE, R AFT PAX/CREW DOOR)
TASK 52-71-00-710-001-A
Operational Test of the Door Warning System
FOR [13WV2] (PROX SW-HANDLE, R FWD PAX/CREW DOOR)
TASK 25-23-46-000-001-A
Removal of the Door Linings from the Forward Passenger/Crew Doors
FOR [17WV1] (PROX SW-HANDLE, L AFT PAX/CREW DOOR)
TASK 25-23-46-000-002-A
Removal of the Door Linings from the Aft Passenger/Crew Doors
TASK 25-23-46-400-002-A
Installation of the Door Linings on the Aft Passenger/Crew Doors
FOR [17WV2] (PROX SW-HANDLE, R AFT PAX/CREW DOOR)
TASK 25-23-46-000-002-A
Removal of the Door Linings from the Aft Passenger/Crew Doors
TASK 25-23-46-400-002-A
Installation of the Door Linings on the Aft Passenger/Crew Doors
FOR [4WN1] (PROX SW-HANDLE, L FWD ESC SLIDE)
TASK 25-23-46-000-001-A
Removal of the Door Linings from the Forward Passenger/Crew Doors
TASK 25-23-46-400-001-A
Installation of the Door Linings on the Forward Passenger/Crew Doors
FOR [4WN1] (PROX SW-HANDLE, L FWD ESC SLIDE)
FOR [4WN2] (PROX SW-HANDLE, R FWD ESC SLIDE)
FOR [7WN1] (PROX SW-HANDLE, L AFT ESC SLIDE)
FOR [7WN2] (PROX SW-HANDLE, R AFT ESC SLIDE)
TASK 52-73-00-710-001-A
Operational Test of the Emergency Escape-Slide Release-System of the Passenger/Crew Doors
FOR [4WN2] (PROX SW-HANDLE, R FWD ESC SLIDE)
TASK 25-23-46-000-001-A
Removal of the Door Linings from the Forward Passenger/Crew Doors
TASK 25-23-46-400-001-A
Installation of the Door Linings on the Forward Passenger/Crew Doors
FOR [7WN1] (PROX SW-HANDLE, L AFT ESC SLIDE)
TASK 25-23-46-000-002-A
Removal of the Door Linings from the Aft Passenger/Crew Doors
TASK 25-23-46-400-002-A
Installation of the Door Linings on the Aft Passenger/Crew Doors
FOR [7WN2] (PROX SW-HANDLE, R AFT ESC SLIDE)
TASK 25-23-46-000-002-A
Removal of the Door Linings from the Aft Passenger/Crew Doors
TASK 25-23-46-400-002-A
Installation of the Door Linings on the Aft Passenger/Crew Doors
3. Job Set-up
Subtask 52-71-00-861-059-A
A. Energize the ground service network
(Ref. AMM TASK 24-42-00-861-001).
Subtask 52-71-00-010-069-A
B. 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 5M (16 FT)- ADJUSTABLE in position at passenger/crew door 831, 841, 832 or 842.
     (a) Open the applicable passenger/crew door (Ref. AMM TASK 52-10-00-010-001).
     (b) Obey the special precautions before you start work on the passenger/crew door (Ref. AMM TASK 52-10-00-860-001).
Subtask 52-71-00-865-075-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 52-71-00-020-055-A
D. Removal of the Door Lining Panels
   (1) FOR [4WN1] (PROX SW-HANDLE, L FWD ESC SLIDE)
Remove lining panel 831CZ (Ref. AMM TASK 25-23-46-000-001).
   (2) FOR [4WN2] (PROX SW-HANDLE, R FWD ESC SLIDE)
Remove lining panel 841CZ (Ref. AMM TASK 25-23-46-000-001).
   (3) FOR [7WN1] (PROX SW-HANDLE, L AFT ESC SLIDE)
Remove lining panel 832CZ (Ref. AMM TASK 25-23-46-000-002).
   (4) FOR [7WN2] (PROX SW-HANDLE, R AFT ESC SLIDE)
Remove lining panel 842CZ (Ref. AMM TASK 25-23-46-000-002).
   (5) FOR [13WV1] (PROX SW-HANDLE, L FWD PAX/CREW DOOR)
Remove lining panels 831EZ and 831CZ (Ref. AMM TASK 25-23-46-000-001).
   (6) FOR [13WV2] (PROX SW-HANDLE, R FWD PAX/CREW DOOR)
Remove lining panels 841EZ and 841CZ (Ref. AMM TASK 25-23-46-000-001).
   (7) FOR [17WV1] (PROX SW-HANDLE, L AFT PAX/CREW DOOR)
Remove lining panels 832EZ and 832CZ (Ref. AMM TASK 25-23-46-000-002).
   (8) FOR [17WV2] (PROX SW-HANDLE, R AFT PAX/CREW DOOR)
Remove lining panels 842EZ and 842CZ (Ref. AMM TASK 25-23-46-000-002).
   (9) Remove the insulation blanket (Ref. AMM TASK 25-80-00-000-001).
4. Procedure
Subtask 52-71-00-820-051-A ** ON A/C NOT FOR ALL
WARNING: DO NOT OPEN THE DOOR DURING THE ADJUSTMENT.
A. Adjustment of the Proximity Switches (4WN1, 4WN2, 7WN1 and 7WN2)
F Proximity Switches (4WN1, 4WN2, 7WN1, 7WN2, 13WV1, 13WV2, 17WV1 and 17WV2) of the Passenger/Crew Doors ** ON A/C NOT FOR ALL
   (1) Remove the 98D52103500000 SAFETY PIN - SLIDE ARMING.
   (2) Put the emergency control handle in the ARMED position.
   (3) Disconnect the electrical connector (8) from the proximity switch (1).
   (4) Put the CAP-BLANKING on each disconnected electrical connector and receptacle.
   (5) Connect the 355M03210000 CHECKING TOOL-DOORS or the G55M03210000 CHECKING TOOL - DOORS to the electrical connector (8) of the proximity switch (1).
   (6) Remove the nut (3).
   (7) Remove the washer (4) or (5) and discard it.
   (8) Turn the target (2) until the NEAR indicator light comes on.
   (9) Make sure that the target (2) and the proximity switch (1) do not touch.
   (10) Turn the target (2) in the opposite direction until the FAR indicator light comes on.
   (11) From this position, turn the target (2) between two and two and a half turns in the direction of the proximity switch (1).
   (12) Apply Cetyl Alcohol base Lubricant-Fasteners Water base - (Material No.03RBB1) on the threads of the target (2).
   (13) FOR [4WN1] (PROX SW-HANDLE, L FWD ESC SLIDE), [4WN2] (PROX SW-HANDLE, R FWD ESC SLIDE)
Install the new AIPC 52-11-22-02-214 WASHER (4) or the new AIPC 52-11-81-31-214 WASHER (4).
   (14) FOR [7WN1] (PROX SW-HANDLE, L AFT ESC SLIDE), [7WN2] (PROX SW-HANDLE, R AFT ESC SLIDE)
Install the new AIPC 52-13-22-02-214 WASHER (5) or the new AIPC 52-13-84-31-214 WASHER (5).
   (15) Install the nut (3).
   (16) TORQUE the nut (3) to between 0.4 and 0.3 m.daN (35.40 and 26.55 lbf.in ) T.
   (17) Safety the nut (3) with the washer (4) or (5).
   (18) Remove the blanking cap from the electrical connector (8).
   (19) Disconnect the 355M03210000 CHECKING TOOL-DOORS or the G55M03210000 CHECKING TOOL - DOORS from the electrical connector (8) of the proximity switch (1).
   (20) Connect the electrical connector (8) to the proximity switch (1).
   (21) Put the emergency control handle in the DISARMED position.
   (22) Install the 98D52103500000 SAFETY PIN - SLIDE ARMING.
Subtask 52-71-00-820-078-A ** ON A/C NOT FOR ALL
WARNING: DO NOT OPEN THE DOOR DURING THE ADJUSTMENT.
B. Adjustment of the Proximity Switches (13WV1, 13WV2, 17WV1 and 17WV2)
F Proximity Switches (4WN1, 4WN2, 7WN1, 7WN2, 13WV1, 13WV2, 17WV1 and 17WV2) of the Passenger/Crew Doors ** ON A/C NOT FOR ALL
   (1) Disconnect the electrical connector (8) from the proximity switch (1).
   (2) Put the CAP-BLANKING on each disconnected electrical connector and receptacle.
   (3) Connect the 355M03210000 CHECKING TOOL-DOORS or G55M03210000 CHECKING TOOL - DOORS to the electrical connector (8) of the proximity switch (1).
   (4) Remove the nut (3).
   (5) Remove the washer (6) or (7) and discard it.
   (6) Turn the target (2) until the NEAR indicator light comes on.
   (7) Make sure that the target (2) and the proximity switch (1) do not touch.
   (8) Turn the target (2) in the opposite direction until the FAR indicator light comes on.
   (9) From this position, turn the target (2) between two and two and a half turns in the direction of the proximity switch (1).
   (10) Apply Cetyl Alcohol base Lubricant-Fasteners Water base - (Material No.03RBB1) on the threads of the target (2).
   (11) FOR [13WV1] (PROX SW-HANDLE, L FWD PAX/CREW DOOR), [13WV2] (PROX SW-HANDLE, R FWD PAX/CREW DOOR)
Install the new AIPC 52-11-11-08-230 WASHER (6) or the new AIPC 52-11-81-10-670 WASHER (6).
   (12) FOR [17WV1] (PROX SW-HANDLE, L AFT PAX/CREW DOOR), [17WV2] (PROX SW-HANDLE, R AFT PAX/CREW DOOR)
Install the new AIPC 52-13-11-08-190 WASHER (7) or the new AIPC 52-13-84-10-630 WASHER (7).
   (13) Install the nut (3).
   (14) TORQUE the nut (3) to between 0.4 and 0.3 m.daN (35.40 and 26.55 lbf.in ) T.
   (15) Safety the nut (3) with the washer (6) or (7).
   (16) Remove the blanking cap from the electrical connector (8).
   (17) Disconnect the 355M03210000 CHECKING TOOL-DOORS or the G55M03210000 CHECKING TOOL - DOORS from the electrical connector (8) of the proximity switch (1).
   (18) Connect the electrical connector (8) to the proximity switch (1).
Subtask 52-71-00-820-051-B ** ON A/C NOT FOR ALL
WARNING: DO NOT OPEN THE DOOR DURING THE ADJUSTMENT.
C. Adjustment of the Proximity Switches (4WN1, 4WN2, 7WN1 and 7WN2)
F Proximity Switches (4WN1, 4WN2, 7WN1, 7WN2, 13WV1, 13WV2, 17WV1 and 17WV2) of the Passenger/Crew Doors ** ON A/C NOT FOR ALL
   (1) Remove the 98D52103500000 SAFETY PIN - SLIDE ARMING.
   (2) Put the emergency control handle in the ARMED position.
   (3) Disconnect the electrical connector (8) from the proximity switch (1).
   (4) Put the CAP-BLANKING on each disconnected electrical connector and receptacle.
   (5) Connect the 355M03210000 CHECKING TOOL-DOORS or G55M03210000 CHECKING TOOL - DOORS to the electrical connector (8) of the proximity switch (1).
   (6) Remove the nut (3).
   (7) Remove the washer (4) or (5) and discard it.
   (8) Turn the target (2) until the NEAR indicator light comes on.
   (9) Make sure that the target (2) and the proximity switch (1) do not touch.
   (10) Turn the target (2) in the opposite direction until the FAR indicator light comes on.
   (11) From this position, turn the target (2) three and a half turns in the direction of the proximity switch (1).
   (12) Apply Cetyl Alcohol base Lubricant-Fasteners Water base - (Material No.03RBB1) on the threads of the target (2).
   (13) FOR [4WN1] (PROX SW-HANDLE, L FWD ESC SLIDE), [4WN2] (PROX SW-HANDLE, R FWD ESC SLIDE)
Install the new AIPC 52-11-22-02-214 WASHER (4) or the new AIPC 52-11-81-31-214 WASHER (4).
   (14) FOR [7WN1] (PROX SW-HANDLE, L AFT ESC SLIDE), [7WN2] (PROX SW-HANDLE, R AFT ESC SLIDE)
Install the new AIPC 52-13-22-02-214 WASHER (5) or the new AIPC 52-13-84-31-214 WASHER (5).
   (15) Install the nut (3).
   (16) TORQUE the nut (3) to between 0.4 and 0.3 m.daN (35.40 and 26.55 lbf.in ) T.
   (17) Safety the nut (3) with the washer (4) or (5).
   (18) Remove the blanking cap from the electrical connector (8).
   (19) Disconnect the 355M03210000 CHECKING TOOL-DOORS or the G55M03210000 CHECKING TOOL - DOORS from the electrical connector (8) of the proximity switch (1).
   (20) Connect the electrical connector (8) to the proximity switch (1).
   (21) Put the emergency control handle in the DISARMED position.
   (22) Install the 98D52103500000 SAFETY PIN - SLIDE ARMING.
Subtask 52-71-00-820-078-B ** ON A/C NOT FOR ALL
WARNING: DO NOT OPEN THE DOOR DURING THE ADJUSTMENT.
D. Adjustment of the Proximity Switches (13WV1, 13WV2, 17WV1 and 17WV2)
F Proximity Switches (4WN1, 4WN2, 7WN1, 7WN2, 13WV1, 13WV2, 17WV1 and 17WV2) of the Passenger/Crew Doors ** ON A/C NOT FOR ALL
   (1) Disconnect the electrical connector (8) from the proximity switch (1).
   (2) Put the CAP-BLANKING on each disconnected electrical connector and receptacle.
   (3) Connect the 355M03210000 CHECKING TOOL-DOORS or G55M03210000 CHECKING TOOL - DOORS to the electrical connector (8) of the proximity switch (1).
   (4) Remove the nut (3).
   (5) Remove the washer (6) or (7) and discard it.
   (6) Turn the target (2) until the NEAR indicator light comes on.
   (7) Make sure that the target (2) and the proximity switch (1) do not touch.
   (8) Turn the target (2) in the opposite direction until the FAR indicator light comes on.
   (9) From this position, turn the target (2) three and a half turns in the direction of the proximity switch (1).
   (10) Apply Cetyl Alcohol base Lubricant-Fasteners Water base - (Material No.03RBB1) on the threads of the target (2).
   (11) FOR [13WV1] (PROX SW-HANDLE, L FWD PAX/CREW DOOR), [13WV2] (PROX SW-HANDLE, R FWD PAX/CREW DOOR)
Install the new AIPC 52-11-11-08-230 WASHER (6) or the new AIPC 52-11-81-10-670 WASHER (6).
   (12) FOR [17WV1] (PROX SW-HANDLE, L AFT PAX/CREW DOOR), [17WV2] (PROX SW-HANDLE, R AFT PAX/CREW DOOR)
Install the new AIPC 52-13-11-08-190 WASHER (7) or the new AIPC 52-13-84-10-630 WASHER (7).
   (13) Install the nut (3).
   (14) TORQUE the nut (3) to between 0.4 and 0.3 m.daN (35.40 and 26.55 lbf.in ) T.
   (15) Safety the nut (3) with the washer (6) or (7).
   (16) Remove the blanking cap from the electrical connector (8).
   (17) Disconnect the 355M03210000 CHECKING TOOL-DOORS or the G55M03210000 CHECKING TOOL - DOORS from the electrical connector (8) of the proximity switch (1).
   (18) Connect the electrical connector (8) to the proximity switch (1).
Subtask 52-71-00-865-076-A
E. 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 52-71-00-710-057-A
F. Operational Test
   (1) FOR [13WV1] (PROX SW-HANDLE, L FWD PAX/CREW DOOR), [13WV2] (PROX SW-HANDLE, R FWD PAX/CREW DOOR), [17WV1] (PROX SW-HANDLE, L AFT PAX/CREW DOOR), [17WV2] (PROX SW-HANDLE, R AFT PAX/CREW DOOR)
Do an operational test of the warning system related to the passenger/crew doors (Ref. AMM TASK 52-71-00-710-001).
   (2) FOR [4WN1] (PROX SW-HANDLE, L FWD ESC SLIDE), [4WN2] (PROX SW-HANDLE, R FWD ESC SLIDE), [7WN1] (PROX SW-HANDLE, L AFT ESC SLIDE), [7WN2] (PROX SW-HANDLE, R AFT ESC SLIDE)
Do an operational test of the emergency escape-slide release-system of the passenger/crew doors. (Ref. AMM TASK 52-73-00-710-001).
5. Close-up
Subtask 52-71-00-420-057-A
A. Installation of the Door Lining Panels
   (1) Install the insulation blanket (Ref. AMM TASK 25-80-00-400-001).
   (2) FOR [4WN1] (PROX SW-HANDLE, L FWD ESC SLIDE)
Install lining panel 831CZ (Ref. AMM TASK 25-23-46-400-001).
   (3) FOR [4WN2] (PROX SW-HANDLE, R FWD ESC SLIDE)
Install lining panel 841CZ (Ref. AMM TASK 25-23-46-400-001).
   (4) FOR [7WN1] (PROX SW-HANDLE, L AFT ESC SLIDE)
Install lining panel 832CZ (Ref. AMM TASK 25-23-46-400-002).
   (5) FOR [7WN2] (PROX SW-HANDLE, R AFT ESC SLIDE)
Install lining panel 842CZ (Ref. AMM TASK 25-23-46-400-002).
   (6) FOR [13WV1] (PROX SW-HANDLE, L FWD PAX/CREW DOOR)
Install lining panels 831EZ and 831CZ (Ref. AMM TASK 25-23-46-400-001).
   (7) FOR [13WV1] (PROX SW-HANDLE, L FWD PAX/CREW DOOR)
Install lining panels 841EZ and 841CZ (Ref. AMM TASK 25-23-46-400-001).
   (8) FOR [17WV1] (PROX SW-HANDLE, L AFT PAX/CREW DOOR)
Install lining panels 832EZ and 832CZ (Ref. AMM TASK 25-23-46-400-002).
   (9) FOR [17WV2] (PROX SW-HANDLE, R AFT PAX/CREW DOOR)
Install lining panels 842EZ and 842CZ (Ref. AMM TASK 25-23-46-400-002).
Subtask 52-71-00-410-073-A
B. Close Access
   (1) Obey the special precautions after the work on the passenger/crew 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 passenger/crew door 831, 841, 832 or 842 (Ref. AMM TASK 52-10-00-410-001).
   (4) Remove the access platform(s).
Subtask 52-71-00-862-061-A
C. De-energize the ground service network
(Ref. AMM TASK 24-42-00-862-001).
[Rev.10 from 2021] 2026.04.02 06:28:28 UTC
"WTRUIB" 2025