# Airbus Canada Service Bulletin BD500-240012

Copy: Revision 003 ("SB BD500-240012_003"), 30 pages: PDF https://openairdocs.org/files/sha256/5f/a0/5fa06e3af25791cab3e8ce38b333f0f717a4a95cb4d5d516cc26395e415ee6ab; text https://openairdocs.org/service-documents/airbus-canada/bd500-240012/file/5fa06e3af257.md. Rights: © Airbus Canada Limited Partnership. Filed by the FAA in regulations.gov docket FAA-2023-2135, the docket of AD 2024-05-10. Not covered by OpenAirDocs’ CC0 dedication.

## Details

- Manufacturer: [Airbus Canada](https://openairdocs.org/service-documents/airbus-canada.md)
- Type: Service bulletin (Service Bulletin)
- Number: BD500-240012
- Latest revision known: BD500-240012, Issue 003, dated March 17, 2023 (OpenAirDocs)
- Page: https://openairdocs.org/service-documents/airbus-canada/bd500-240012

## ADs that cite it (1) (OpenAirDocs)

Newest first, with the revision each names, as OpenAirDocs read it from the AD's text.

- [AD 2024-05-10](https://openairdocs.org/ad/2024-05-10.md), effective May 22, 2024: Revision 003

## Text (30 pages)

Rights: © Airbus Canada Limited Partnership. Filed by the FAA in regulations.gov docket FAA-2023-2135, the docket of AD 2024-05-10. Not covered by OpenAirDocs’ CC0 dedication. Each page's text from the PDF; open the PDF at a page with #page=N.

### Page 1

BD500-240012
 
 
 2023-03-17  Page 1
 
Service Bulletin
Electrical Power - General - Inspection
and Repair of the Power Feeder
Harnesses
BD500-240012
Issue No. 003
Copyright © 2023 Airbus Canada Limited Partnership
All rights reserved. No part of this work may be reproduced or copied in any form or by any means without written permission of Airbus
Canada Limited Partnership.
The Airbus and A220 logos are registered trademarks of Airbus Canada Limited Partnership.
The information, technical data and the designs disclosed herein are the exclusive property of Airbus Canada Limited Partnership or
contain proprietary rights of others and are not to be used or disclosed to others without the written consent of Airbus Canada Limited
Partnership. The recipient of this document, by its retention and use, agrees to hold in confidence the technical data and designs contained
herein. The foregoing shall not apply to persons having proprietary rights to such information, technical data or such designs to the extent
that such rights exist.
Manufacturer:
Airbus Canada Limited Partnership
Customer Services
13100 Henri-Fabre Blvd., Mirabel, Quebec
Canada J7N 3C6
2021-09-30
Issue 003

### Page 2

BD500-240012
 
Intentionally left blank
 
 2023-03-17  Page 2
2021-09-30
Issue 003

### Page 3

BD500-240012
 
 
 2023-03-17  Page 1
Table of contents
The listed documents are included in Issue 003, dated 2023-03-17, of this publication.
Document title Data module code Issue date Applicable
to
Electrical power - General - Inspection
and repair of the power feeder harnesses
- Service Bulletin
BD500-A-J24-00-12-00AAA-930A-A 2023-03-17 50010-50018,
50020-50059,
50061,
55003-55016,
55018-55106,
55109-55112
Inspection and repair of the power feeder
harnesses - Material information
BD500-A-J24-00-12-01AAA-934A-A 2023-03-17 50010-50018,
50020-50059,
50061,
55003-55016,
55018-55106,
55109-55112
Inspection and repair of the power feeder
harnesses - Accomplishment instruction
BD500-A-J24-00-12-01AAA-933A-A 2023-03-17 50010-50018,
50020-50059,
50061,
55003-55016,
55018-55106,
55109-55112
APPENDIX A - Miscellaneous BD500-A-J24-00-12-01AAA-910A-A 2023-03-17 50010-50018,
50020-50059,
50061,
55003-55016,
55018-55106,
55109-55112
2021-09-30
Issue 003

### Page 4

BD500-240012
 
Intentionally left blank
 
 2023-03-17  Page 2
2021-09-30
Issue 003

### Page 5

BD500-240012
 
See applicability on the
first page of the DM
BD500-A-J24-00-12-00AAA-930A-A
BD500-A-J24-00-12-00AAA-930A-A
 2023-03-17  Page 1
Electrical power - General - Inspection and repair
of the power feeder harnesses - Service Bulletin
 
Applicability: 50010-50018, 50020-50059, 50061, 55003-55016, 55018-55106, 55109-55112
 
Table of contents Page
Electrical power - General - Inspection and repair of the power feeder harnesses - Service
Bulletin....................................................................................................................................... 1
References................................................................................................................................ 1
Service Bulletin.......................................................................................................................... 1
Common information................................................................................................................. 1
1 Maintenance Publications ........................................................................................... 5
2 Operational Publications. ............................................................................................ 5
List of tables Page
1 References .................................................................................................................. 1
References
Table 1  References
Data Module/Technical Publication Title
BD500-A-J24-00-12-01AAA-934A-A Inspection and repair of the power feeder harnesses -
Material information
BD500-A-J24-00-12-01AAA-933A-A Inspection and repair of the power feeder harnesses -
Accomplishment instruction
BD500-A-J24-00-12-01AAA-910A-A APPENDIX A - Miscellaneous
Service Bulletin
Common information
THIS SERVICE BULLETIN IS SENT TO EACH OPERATOR. IF THE OPERATOR HAS
LEASED AIRCRAFT, SEND THE SERVICE BULLETIN TO THE LESSEE. IF THE OPERATOR
HAS SOLD AIRCRAFT OR TRANSFERRED SPARES IN THE LAST SIX MONTHS, SEND
THIS SERVICE BULLETIN TO THE NEW OWNER, UNLESS CONFIRMATION WAS
RECEIVED THAT AIRBUS HAS INCLUDED THE NEW OPERATOR ON THE DISTRIBUTION
LIST.
Management information
Compliance category: Mandatory (Service bulletin must be accomplished)
Task category: Inspection and repair
Original issue date: 2021-09-30
2021-09-30
Issue 003

### Page 6

BD500-240012
 
See applicability on the
first page of the DM
BD500-A-J24-00-12-00AAA-930A-A
BD500-A-J24-00-12-00AAA-930A-A
 2023-03-17  Page 2
Impact list
None
Accomplishment limits
Time compliance: Basic limit
Remarks:
Refer to the Compliance section of the Planning Information section.
Revision information
Revision information
The revision information letter transmits:
Issue 003 of Service Bulletin BD500-240012, dated 2023-03-17.
Additional work
The changes in this revision have no effect on aircraft that have incorporated a previous
issue of this service bulletin.
Revision reason
Revised the Management information to:
Change the Compliance category.
Revised the Planning information to:
Change the Compliance time.
Change the revision of a referenced documentation.
Revised the Material information to:
Change the support equipment.
Revised the Accomplishment instructions to:
Change a reference.
Add notes.
This revision also includes small editorial changes that do not have an effect on the technical
content.
Revision history
Issue 001, dated 2021-09-30
Issue 002, dated 2021-11-11
Revision sequence
Discard the copy of Service Bulletin BD500-240012, Issue 002, dated 2021-11-11. Replace with
the copy attached.
2021-09-30
Issue 003

### Page 7

BD500-240012
 
See applicability on the
first page of the DM
BD500-A-J24-00-12-00AAA-930A-A
BD500-A-J24-00-12-00AAA-930A-A
 2023-03-17  Page 3
Summary
Applicability
BD-500-1A10, Aircraft 50010 thru 50018, 50020 thru 50059, and 50061
BD-500-1A11, Aircraft 55003 thru 55016, 55018 thru 55106, and 55109 thru 55112
Reason
It can be possible that the electrical feeder harnesses CPYTH2041, CPYTG2039, CPWTH2034,
and CPWTG2032, and the general harnesses CPYTA7033 and CPWTA7026 rub against the
hydraulic brackets. This condition can cause damage to the harnesses.
Description
A General Visual Inspection (GVI) of the power feeder harnesses and of the general harness-
es is done. If necessary, the harnesses are moved away from the hydraulic brackets, the critical
clamp markers are removed, and the Roundit braid sleeve around the harnesses is replaced.
Concurrent requirements
None
Manpower
It will take an estimated 7 h to complete this service bulletin.
Material information
BD500-A-J24-00-12-01AAA-934A-A
Planning information
Applicability
Aircraft affected:
AIRCRAFT MODEL SERVICE AIRCRAFT SERIAL
NUMBER
PRODUCTION AIRCRAFT
SERIAL NUMBERS
BD-500-1A10 50010 thru 50018, 50020 thru
50059, and 50061
There is no production effec-
tivity.
BD-500-1A11 55003 thru 55016, 55018 thru
55106, and 55109 thru 55112
There is no production effec-
tivity.
Reason
Problem and effect
It can be possible that the electrical feeder harnesses CPYTH2041, CPYTG2039, CPWTH2034,
and CPWTG2032, and the general harnesses CPYTA7033 and CPWTA7026 rub against the
hydraulic brackets. This condition can cause damage to the harnesses.
Objective/Solution
This service bulletin gives the procedure to do a GVI and, if necessary, a repair of the harness-
es. This will prevent damage to the harnesses.
2021-09-30
Issue 003

### Page 8

BD500-240012
 
See applicability on the
first page of the DM
BD500-A-J24-00-12-00AAA-930A-A
BD500-A-J24-00-12-00AAA-930A-A
 2023-03-17  Page 4
Description
A GVI of the power feeder harnesses and of the general harnesses is done. If necessary, the
power feeder harnesses and the general harnesses are moved away from the hydraulic brack-
ets, the critical clamp markers are removed, and the Roundit braid sleeve around the harnesses
is replaced.
Compliance
Mandatory Service Bulletin
For aircraft that have 8000 Flight Hour (FH) or less, Airbus recommends that this service bulletin
be done before the aircraft has 9350 FH, unless otherwise directed by the airworthiness authori-
ty of the operator.
For aircraft that have more than 8000 FH, Airbus recommends that this service bulletin be done
at no more than 1500 FH from the release date of the initial issue on this service bulletin, unless
otherwise directed by the airworthiness authority of the operator.
Note
If it is not possible to complete all the instructions in this service bulletin because of
the configuration of the aircraft, speak with a CRC representative at 1 866 A220 CRC
(1-866-222-0272) or 1-450-476-7676 or e-mail at A220_crc@abc.airbus for analysis and to
get an approved disposition to complete this service bulletin.
Note
This service bulletin does not affect Airworthiness Limitations Items (ALIs) or Damage
Tolerance Inspections (DTIs).
Concurrent requirements
None
Approval
The technical content of this service bulletin has been approved under the authority of the TC-
CA Design Approval Organization No: DAO #19-Q-02.
Manpower
The man-hours given below are estimates for direct labor done by an experienced crew on an
aircraft prepared for maintenance.
These estimates do not include the time necessary for:
- Administrative functions such as planning, liaising, familiarization, and report writing.
- Non-productive elapsed time such as rest time, having meals, and crew shift changes.
- Elapsed time such as for paint to dry, sealant to cure, and fuel tank venting.
- Preparation for modification (unless specified in the Accomplishment Instructions) such as
cleaning and getting parts, tools, consumables, and ground equipment.
- Quality assurance inspections, troubleshooting and/or correction of discrepancies found
when a task is done.
- All other activities that are not considered by Airbus as directly related to the accomplish-
ment of this procedure.
2021-09-30
Issue 003

### Page 9

BD500-240012
 
See applicability on the
first page of the DM
BD500-A-J24-00-12-00AAA-930A-A
BD500-A-J24-00-12-00AAA-930A-A
 2023-03-17  Page 5
It will take an estimated 7 h to complete this service bulletin. The man-hours are divided as
shown in the table that follows:
TASK MAN-HOURS
Job Set-Up 2 h
Procedure 3 h
Test 0 h
Job Close-Up 2 h
Weight and balance
Not changed
Electrical load data
Not changed
Referenced documentation
Refer to the SB Introduction document BD500-000000 for definition or explanation of service
bulletin content.
For Airbus reference only: Restriction and/or Special Instruction (RSI) C-500-000-91-0008,
Revision E
For Airbus reference only: PCR 61593
Documentation affected
1 Maintenance Publications
None
2 Operational Publications
None
Industry support information
This Service Bulletin is part of an AIRBUS monitored retrofit campaign.
For the organization of this retrofit, contact your AIRBUS Customer Services Program Support
Program Manager.
For aircraft under warranty and for aircraft out of warranty at the time of the initial issue date of
this Service Bulletin:
AIRBUS will credit the man-hours given in this Service Bulletin at the agreed in-house warranty
labor rate for claims received no later than 90 days after completion of the last affected aircraft
of your fleet, for the accomplishment of this Service Bulletin before 30 Aug 2025 after the initial
issue date of the Service Bulletin.
Material information
BD500-A-J24-00-12-01AAA-934A-A
2021-09-30
Issue 003

### Page 10

BD500-240012
 
See applicability on the
first page of the DM
BD500-A-J24-00-12-00AAA-930A-A
BD500-A-J24-00-12-00AAA-930A-A
End of data module
 2023-03-17  Page 6
Accomplishment instructions
BD500-A-J24-00-12-01AAA-933A-A
Additional information
Additional information
BD500-A-J24-00-12-01AAA-910A-A
2021-09-30
Issue 003

### Page 11

BD500-240012
 
See applicability on the
first page of the DM
BD500-A-J24-00-12-01AAA-934A-A
BD500-A-J24-00-12-01AAA-934A-A
 2023-03-17  Page 1
Inspection and repair of the power
feeder harnesses - Material information
 
Applicability: 50010-50018, 50020-50059, 50061, 55003-55016, 55018-55106, 55109-55112
 
Table of contents Page
Inspection and repair of the power feeder harnesses - Material information...... ...................... 1
References................................................................................................................................ 1
Service Bulletin.......................................................................................................................... 1
List of tables Page
1 References .................................................................................................................. 1
References
Table 1  References
Data Module/Technical Publication Title
BD500-A-J51-31-00-01AAA-070A-A Supply requirements - Consumables and materials
Service Bulletin
Material set list
None
Support equipment list
For a list of support equipment, refer to the different data modules that are given as references
in this service bulletin.
Supplies list
The materials that follow are necessary to do this service bulletin.
Individual supply:
Part number
[Mfg. code]
Name Quantity Remarks
QPL-19166
[Unknown]
Insulation tape, electrical,
high-temperature, glass fiber,
pressure-sensitive
As required 05-300 [1]
2021-09-30
Issue 003

### Page 12

BD500-240012
 
See applicability on the
first page of the DM
BD500-A-J24-00-12-01AAA-934A-A
BD500-A-J24-00-12-01AAA-934A-A
End of data module
 2023-03-17  Page 2
Individual supply:
Part number
[Mfg. code]
Name Quantity Remarks
ROUNDIT® 2000 NX
19-5
[81851]
Roundit® 2000 NX 19-5 As required 05-869 [1]
Individual supply:
Part number
[Mfg. code]
Name Quantity Remarks
ROUNDIT® 2000 NX
25-5
[81851]
Roundit® 2000 NX 25-5 As required 05-870 [1]
Note
[1] Refer to BD500-A-J51-31-00-01AAA-070A-A.
Spares list
There is no spare or spare set for this service bulletin.
Removed spares list
None
2021-09-30
Issue 003

### Page 13

BD500-240012
 
See applicability on the
first page of the DM
BD500-A-J24-00-12-01AAA-933A-A
BD500-A-J24-00-12-01AAA-933A-A
 2023-03-17  Page 1
Inspection and repair of the power feeder
harnesses - Accomplishment instruction
 
Applicability: 50010-50018, 50020-50059, 50061, 55003-55016, 55018-55106, 55109-55112
 
Table of contents Page
Inspection and repair of the power feeder harnesses - Accomplishment instruction................ 1
References................................................................................................................................ 1
Preliminary requirements.......................................................................................................... 2
Procedure.................................................................................................................................. 3
1 General information .................................................................................................... 3
2 Job set-up ................................................................................................................... 3
3 Procedure .................................................................................................................... 3
4 Job close-up ................................................................................................................ 15
5 Administrative .............................................................................................................. 15
Requirements after job completion. .......................................................................................... 15
List of tables Page
1 References .................................................................................................................. 1
2 Required conditions. ................................................................................................... 2
3 Support equipment. ..................................................................................................... 2
4 Consumables, materials, and expendables.. .............................................................. 2
5 Spares ......................................................................................................................... 2
6 Required conditions .................................................................................................... 15
List of figures Page
1 Power feeder harness inspection areas.. ................................................................... 7
2 Power feeder harnesses CCM location.. .................................................................... 9
3 General harness inspection area ................................................................................ 11
4 Power feeder harness inspection areas.... ................................................................. 13
References
Table 1  References
Data Module/Technical Publication Title
BD500-A-J12-00-00-01AAA-398A-A Standard configuration for maintenance - Aircraft
system configuration
BD500-A-J24-00-00-01AAA-913G-A Electrical/Electronic safety precautions - General
maintenance safety procedure
BD500-A-J24-00-00-01AAA-561A-A Electrical power - General - De-Energize electrical
network
BD500-A-J57-51-32-13AAA-520A-A Access panel (571AT/671AT), main landing gear upper
aft - Remove procedure
BD500-A-J51-00-90-01AAA-018A-A Visual inspection - Introduction
2021-09-30
Issue 003

### Page 14

BD500-240012
 
See applicability on the
first page of the DM
BD500-A-J24-00-12-01AAA-933A-A
BD500-A-J24-00-12-01AAA-933A-A
 2023-03-17  Page 2
Data Module/Technical Publication Title
BD500-A-J20-11-20-00AAA-913A-A Over-braid sleeve assembly procedures Federal-Mogul
2000NX - General maintenance procedure
BD500-A-J20-10-01-05AAA-913A-A Installation of harness clamps - General maintenance
procedure
BD500-A-J57-51-32-13AAA-720A-A Access panel (571AT/671AT), main landing gear upper
aft - Install procedure
Preliminary requirements
Required conditions
Table 2  Required conditions
Action/Condition Data Module/Technical publication
None
Support equipment
Table 3  Support equipment
Name Identification/Reference Quantity Remark
None
Consumables, materials, and expendables
Table 4  Consumables, materials, and expendables
Name Identification/Reference Quantity Remark
None
Spares
Table 5  Spares
Name Identification/Reference Quantity Remark
None
2021-09-30
Issue 003

### Page 15

BD500-240012
 
See applicability on the
first page of the DM
BD500-A-J24-00-12-01AAA-933A-A
BD500-A-J24-00-12-01AAA-933A-A
 2023-03-17  Page 3
Safety conditions
None
Procedure
1 General information
Note
This service bulletin is classified as Mandatory or expected to be Mandatory by
an Airworthiness Directive (AD). The Procedure section of the Accomplishment
Instructions is Required for Compliance (RC) and must be done to comply with
the AD. The Job set-up and Job close-up sections are recommended and can
be deviated from, done as part of other actions, or done with accepted methods
different from those given in the service bulletin, as long as the RC section can be
done and the aircraft can be put back into a serviceable condition.
2 Job set-up
Note
The steps in the Job set-up section of this service bulletin are recommended
steps. The steps give a recommendation to get access to the work area. This
recommendation is to give a safe work area and to minimize possible damage to
surrounding aircraft parts. Alternative steps can be used at the discretion of the
operator.
2.1 Make sure that the aircraft is in standard configuration for maintenance (refer to
AMP BD500-A-J12-00-00-01AAA-398A-A).
2.2 Obey all the electrical/electronic safety precautions (refer to AMP BD500-A-
J24-00-00-01AAA-913G-A).
2.3 De-energize the electrical network of the aircraft (refer to AMP BD500-A-
J24-00-00-01AAA-561A-A).
2.4 Remove the access panels that follows:
PANEL NAME REFERENCE
571AT Panel Flap torque shaft F2,
F3, F4
AMP BD500-A-
J57-51-32-13AAA-520A-A
671AT Panel Flap torque shaft F2,
F3, F4
AMP BD500-A-
J57-51-32-13AAA-520A-A
3 Procedure
Note
This procedure is applicable to the left and the right sides. The procedure that
follows is written for the right side. The differences are given.
2021-09-30
Issue 003

### Page 16

BD500-240012
 
See applicability on the
first page of the DM
BD500-A-J24-00-12-01AAA-933A-A
BD500-A-J24-00-12-01AAA-933A-A
 2023-03-17  Page 4
3.1 If it is not possible to complete all the instructions in this service bulletin
because of the configuration of the aircraft, speak with a CRC representative
at 1 866 A220 CRC (1-866-222-0272) or 1-450-476-7676 or e-mail at
A220_crc@abc.airbus for analysis and to get an approved disposition to
complete this service bulletin.
3.2 Do a General Visual Inspection (GVI) of power feeder harness CPYTH2041
(CPWTH2034) as follows (refer to ANDTP BD500-A-J51-00-90-01AAA-018A-
A):
Refer to Fig. 1.
Note
If necessary, use a borescope to do the GVI.
3.2.1 Make sure that the power feeder harness is not worn or damaged
around the hydraulic bracket.
3.2.2 If there are signs of wear or damage on the power feeder harness, do
the steps that follow:
Refer to Fig. 4.
3.2.2.1 Do a GVI of the power feeder harness from 1 in.
(24.5 mm) inboard and 1 in. (24.5 mm) outboard of the
hydraulic bracket.
3.2.2.2 If the cable is worn or damaged, record the details of the
damage with related pictures in APPENDIX A and send
to a CRC representative e-mail at A220_crc@abc.airbus.
3.2.2.3 If the Roundit braid sleeve is damaged, replace it (refer to
ESPP BD500-A-J20-11-20-00AAA-913A-A).
3.2.3 Make sure that the minimum clearance between the hydraulic bracket
and the power feeder harness is 0.375 in. (9.53 mm).
3.2.4 If the minimum clearance is not correct, do as follows:
3.2.4.1 Pull the power feeder harness inboard.
3.2.4.2 Put the power feeder harness in position.
3.2.4.3 If necessary, apply fiberglass tape around the
power feeder harness at the location of the clamp to
prevent harness movement (refer to ESPP BD500-A-
J20-10-01-05AAA-913A-A).
3.2.4.4 If the critical clamp marker is not located under the
clamp, remove and discard the critical clamp marker from
the power feeder harness.
Refer to Fig. 2.
3.3 Do a GVI of power feeder harness CPYTG2039 (CPWTG2032) as follows (refer
to ANDTP BD500-A-J51-00-90-01AAA-018A-A):
Refer to Fig. 1.
Note
If necessary, use a borescope to do the GVI.
2021-09-30
Issue 003

### Page 17

BD500-240012
 
See applicability on the
first page of the DM
BD500-A-J24-00-12-01AAA-933A-A
BD500-A-J24-00-12-01AAA-933A-A
 2023-03-17  Page 5
3.3.1 Make sure that the power feeder harness is not worn or damaged
around the hydraulic bracket.
3.3.2 If there are signs of wear or damage on the power feeder harness, do
the steps that follow:
Refer to Fig. 4.
3.3.2.1 Do a GVI of the power feeder harness from 1 in.
(24.5 mm) inboard and 1 in. (24.5 mm) outboard of the
hydraulic bracket.
3.3.2.2 If the cable is worn or damaged, record the details of the
damage with related pictures in APPENDIX A and send
to a CRC representative e-mail at A220_crc@abc.airbus.
3.3.2.3 If the Roundit braid sleeve is damaged, replace it (refer to
ESPP BD500-A-J20-11-20-00AAA-913A-A).
3.3.3 Make sure that the minimum clearance between the hydraulic bracket
and the power feeder harness is 0.375 in. (9.53 mm).
3.3.4 If the minimum clearance is not correct, do as follows:
3.3.4.1 Pull the power feeder harness inboard.
3.3.4.2 Put the power feeder harness in position.
3.3.4.3 If necessary, apply fiberglass tape around the
power feeder harness at the location of the clamp to
prevent harness movement (refer to ESPP BD500-A-
J20-10-01-05AAA-913A-A).
3.3.4.4 If the critical clamp marker is not located under the
clamp, remove and discard the critical clamp marker from
the power feeder harness.
Refer to Fig. 2.
3.4 Do a GVI of general harness CPYTA7033 (CPWTA7026) as follows:
Refer to Fig. 3.
Note
If necessary, use a borescope to do the GVI.
3.4.1 Make sure that the general harness is not worn or damaged around
the harness support bracket.
3.4.2 If the general harness is damaged, speak with a CRC representative
at 1 866 A220 CRC (1-866-222-0272) or 1-450-476-7676 or e-mail at
A220_crc@abc.airbus for analysis and to get an approved disposition
to complete this service bulletin.
3.4.3 Make sure that the minimum clearance between the harness support
bracket and the general harness is 0.375 in. (9.53 mm).
3.4.4 If the minimum clearance is not correct, do as follows:
3.4.4.1 Hold the critical clamp marker in position under the
clamp.
2021-09-30
Issue 003

### Page 18

BD500-240012
 
See applicability on the
first page of the DM
BD500-A-J24-00-12-01AAA-933A-A
BD500-A-J24-00-12-01AAA-933A-A
 2023-03-17  Page 6
3.4.4.2 Adjust the general harness so that the minimum
clearance between the harness support bracket and the
general harness is 0.375 in. (9.53 mm).
3.4.4.3 If necessary, apply fiberglass tape around the
general harness at the location of the clamp to
prevent harness movement (refer to ESPP BD500-A-
J20-10-01-05AAA-913A-A).
2021-09-30
Issue 003

### Page 19

BD500-240012
 
See applicability on the
first page of the DM
BD500-A-J24-00-12-01AAA-933A-A
BD500-A-J24-00-12-01AAA-933A-A
 2023-03-17  Page 7
RIGHT SIDE SHOWN, LEFT SIDE OPPOSITE
MAIN LANDING GEAR NOT SHOWN FOR CLARITY
CPYTG2039
(REF)
CPYTH2041
(REF)
HYDRAULIC
BRACKET
(REF)
ICN-BD500-A-J240012-F-3AB48-70718-A-002-01
Figure 1 Power feeder harness inspection areas - (Sheet 1 of 2)
2021-09-30
Issue 003

### Page 20

BD500-240012
 
See applicability on the
first page of the DM
BD500-A-J24-00-12-01AAA-933A-A
BD500-A-J24-00-12-01AAA-933A-A
 2023-03-17  Page 8
CPYTG2039
(REF)
CPYTH2041
(REF)
0.375 in.
(9.53 mm)
LEGEND
Inspection area.
HYDRAULIC BRACKET
(REF)
ICN-BD500-A-J240012-F-3AB48-70719-A-001-01
Figure 1 Power feeder harness inspection areas - (Sheet 2 of 2)
2021-09-30
Issue 003

### Page 21

BD500-240012
 
See applicability on the
first page of the DM
BD500-A-J24-00-12-01AAA-933A-A
BD500-A-J24-00-12-01AAA-933A-A
 2023-03-17  Page 9
RIGHT SIDE SHOWN, LEFT SIDE OPPOSITE
MAIN LANDING GEAR NOT SHOWN FOR CLARITY
CPYTG2039
(REF)
CPYTH2041
(REF)
HYDRAULIC
BRACKET
(REF)
ICN-BD500-A-J240012-F-3AB48-70722-A-002-01
Figure 2 Power feeder harnesses CCM location - (Sheet 1 of 2)
2021-09-30
Issue 003

### Page 22

BD500-240012
 
See applicability on the
first page of the DM
BD500-A-J24-00-12-01AAA-933A-A
BD500-A-J24-00-12-01AAA-933A-A
 2023-03-17  Page 10
CPYTG2039
(REF)
CPYTH2041
(REF)
HYDRAULIC BRACKET
(REF)
CCM
ICN-BD500-A-J240012-F-3AB48-70723-A-001-01
Figure 2 Power feeder harnesses CCM location - (Sheet 2 of 2)
2021-09-30
Issue 003

### Page 23

BD500-240012
 
See applicability on the
first page of the DM
BD500-A-J24-00-12-01AAA-933A-A
BD500-A-J24-00-12-01AAA-933A-A
 2023-03-17  Page 11
RIGHT SIDE SHOWN, LEFT SIDE OPPOSITE
MAIN LANDING GEAR NOT SHOWN FOR CLARITY
CPYTG2039
(REF)
CPYTH2041
(REF)
CPWTA7026
(REF)
BRACKET,
HARNESS SUPPORT
(REF)
ICN-BD500-A-J240012-F-3AB48-70720-A-002-01
Figure 3 General harness inspection area - (Sheet 1 of 2)
2021-09-30
Issue 003

### Page 24

BD500-240012
 
See applicability on the
first page of the DM
BD500-A-J24-00-12-01AAA-933A-A
BD500-A-J24-00-12-01AAA-933A-A
 2023-03-17  Page 12
BRACKET,
HARNESS SUPPORT
(REF)
CPWTA7026
(REF)
LEGEND
Inspection area.
0.375 in.
(9.53 mm)
ICN-BD500-A-J240012-F-3AB48-70721-A-002-01
Figure 3 General harness inspection area - (Sheet 2 of 2)
2021-09-30
Issue 003

### Page 25

BD500-240012
 
See applicability on the
first page of the DM
BD500-A-J24-00-12-01AAA-933A-A
BD500-A-J24-00-12-01AAA-933A-A
 2023-03-17  Page 13
RIGHT SIDE SHOWN, LEFT SIDE OPPOSITE
MAIN LANDING GEAR NOT SHOWN FOR CLARITY
CPYTG2039
(REF)
CPYTH2041
(REF)
HYDRAULIC
BRACKET
(REF)
ICN-BD500-A-J240012-F-3AB48-70724-A-002-01
Figure 4 Power feeder harness inspection areas - (Sheet 1 of 2)
2021-09-30
Issue 003

### Page 26

BD500-240012
 
See applicability on the
first page of the DM
BD500-A-J24-00-12-01AAA-933A-A
BD500-A-J24-00-12-01AAA-933A-A
 2023-03-17  Page 14
CPYTG2039
(REF)
CPYTH2041
(REF)
LEGEND
Inspection area of approximately 1 in. (24.5 mm) of the cables around the hydraulic bracket.
HYDRAULIC BRACKET
(REF)
ICN-BD500-A-J240012-F-3AB48-70725-A-001-01
Figure 4 Power feeder harness inspection areas - (Sheet 2 of 2)
2021-09-30
Issue 003

### Page 27

BD500-240012
 
See applicability on the
first page of the DM
BD500-A-J24-00-12-01AAA-933A-A
BD500-A-J24-00-12-01AAA-933A-A
End of data module
 2023-03-17  Page 15
4 Job close-up
Note
The steps in the Job close-up section of this service bulletin, except for the return-
to-service tests, are recommended steps. The steps give a recommendation to
install components removed during the Job set-up. This recommendation is to
make sure that the aircraft is safe and ready to return to service. Alternative steps
can be used at the discretion of the operator.
4.1 Remove all tools, equipment, and unwanted materials from the work area.
4.2 Install the access panels that follow:
PANEL NAME REFERENCE
571AT Panel Flap torque shaft F2,
F3 ,F4
AMP BD500-A-
J57-51-32-13AAA-720A-A
671AT Panel Flap torque shaft F2,
F3 ,F4
AMP BD500-A-
J57-51-32-13AAA-720A-A
5 Administrative
When this service bulletin is completed, record in the applicable aircraft records that
you have completed this service bulletin.
Requirements after job completion
Required conditions
Table 6  Required conditions
Action/Condition Data Module/Technical publication
None
2021-09-30
Issue 003

### Page 28

BD500-240012
 
Intentionally left blank
See applicability on the
first page of the DM
BD500-A-J24-00-12-01AAA-933A-A
BD500-A-J24-00-12-01AAA-933A-A
 2023-03-17  Page 16
2021-09-30
Issue 003

### Page 29

BD500-240012
 
See applicability on the
first page of the DM
BD500-A-J24-00-12-01AAA-910A-A
BD500-A-J24-00-12-01AAA-910A-A
 2023-03-17  Page 1
APPENDIX A - Miscellaneous
 
Applicability: 50010-50018, 50020-50059, 50061, 55003-55016, 55018-55106, 55109-55112
 
Table of contents Page
APPENDIX A - Miscellaneous.. ................................................................................................ 1
References................................................................................................................................ 1
Description................................................................................................................................. 1
List of tables Page
1 References .................................................................................................................. 1
References
Table 1  References
Data Module/Technical Publication Title
None
Description
DATA SHEET
OPERATOR NAME:
AIRCRAFT SERIAL NUMBER:
DATE (OF INSPECTION):
AIRCRAFT FLIGHT HOURS:
CPYTH2041 CPWTH2034 CPYTG2039 CPWTG2032
Damage on har-
ness
YES: _____
NO: ______
YES: _____
NO: ______
YES: _____
NO: ______
YES: _____
NO: ______
Harness Part
Number/Serial
Number
Please include
Pictures
Note
Pictures and data will be used by Airbus for analysis.
Send Data Sheet to:
AIRBUS
Customer Response Center (CRC)
2021-09-30
Issue 003

### Page 30

BD500-240012
 
See applicability on the
first page of the DM
BD500-A-J24-00-12-01AAA-910A-A
BD500-A-J24-00-12-01AAA-910A-A
End of data module
 2023-03-17  Page 2
Attention to: ISE Systems
E-mail: A220_crc@abc.airbus
2021-09-30
Issue 003

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain, except the copies of manufacturers’ service documents, which belong to their rights holders.
