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Discard the Revision 04 of this Service Bulletin dated Nov 29/2019 and the Information Sheet dated Sep 14/2020, and replace in its entirety with this Revision 05.
Service Bulletin No. 700−35−6004 Date of Basic Issue Dec 10/2018 Revision No. 01 Dated Jan 16/2019 Revision No. 02 Dated Apr 05/2019 Revision No. 03 Dated May 31/2019 Revision No. 04 Dated Nov 29/2019 Revision No. 05 Dated Aug 27/2021 This revision has no effect for aircraft on which the Basic Issue, Revision 01, Revision 02, Revision 03 or Revision 04 of this Service Bulletin was done thus no other action is necessary. Do not sign the log book if you have not done this revision.
Keep the previous log book entry. You may make an entry as “Not Applicable” for this revision.
This revision is issued to:
1. Change, in the Service Bulletin Summary Sheet, to revise the title and make planning information as NO.
2. Add, in the Service Bulletin Summary Sheet, an airworthiness directive Note.
3. Revise, in Paragraph 1.A., to add additional aircraft tail numbers to the effectivity.
4. Revise, in Paragraph 1.B., the objective/benefit statement.
5. Revise, in Paragraph 1.D., to add additional aircraft tail numbers to the compliance statement and a standard Note as per latest template.
6. Incorporated Info Sheet dated Sep 14/2020, in Paragraph 1.F., to add a Note.
SERVICE BULLETIN MODEL BD−700−1A10 (BD−700) 700−35−6004 Page 1 of 2
REVISION TRANSMITTAL SHEET
7. Revise, in Paragraph 1.G., to add a standard Note on dedicated schedule as per latest template.
8. Revise, in Paragraph 1.K., to add a TCCA airworthiness directive reference.
9. Add, in Paragraph 1.M., G5500 and 6500 equivalent Service Bulletins.
10.Delete, in Paragraph 2.A., 2.D. and 2.E., a standard Note as per latest template.
11.Change, in Paragraph 2.B., to add step (1).
12.Make miscellaneous minor changes, as necessary, with no change in context.
MODEL BD−700−1A10 (BD−700) 700−35−6004 Page 2 of 2
SPECIAL CHECK/MODIFICATION – OXYGEN SUPPLY SYSTEM –
OXYGEN BOX MANIFOLD REPLACEMENT The information below is provided for your reference. For full details, including labor and part coverage, please see corresponding paragraph contained within this bulletin.
RECOMMENDED
SPECIFIED TIME COMPLIANCE
COMPLIANCE TIME See Paragraph 1.D. for details EFFECTIVITY: Refer to Paragraph 1.A.
MANPOWER: 2 man−hours are necessary for the modification of one oxygen box.
CONTINUED AIRWORTHINESS (CAW)
FLEET CAMPAIGN YES NO TLMC, CH 5 AFFECTED NOYES KITS and/or PARTS YES NO
TOOLING/GSE NOYES
PLANNING INFORMATION NOYES
DEDICATED SCHEDULE YES NO PREREQUISITE SERVICE BULLETINS: N/A NOTE: This Service Bulletin may be subjected to an Airworthiness Directive which will make it necessary to implement this Service Bulletin.
To place an order for parts or kits, please call Bombardier Aviation Parts Services at:
514−855−2999 or 1−866−538−1247
SERVICE BULLETIN SUMMARY my.businessaircraft.bombardier.com MODEL BD−700−1A10 (BD−700) ATA 35−11
OXYGEN SYSTEM Basic Issue: Dec 10/2018 Revision 05: Aug 27/2021 700−35−6004 Page 1 of 1 This Service Bulletin is available at:
SPECIAL CHECK/MODIFICATION – OXYGEN SUPPLY SYSTEM –
OXYGEN BOX MANIFOLD REPLACEMENT
1. PLANNING INFORMATION NOTES:1 . Before you do this Service Bulletin, examine all STC, STA or equivalent action changes to make sure that this Service Bulletin can be completed.
2. For any technical issues, contact CSE, Technical Support, Global Express by e−mail at SRPSA@aero.bombardier.com.
3. This Service Bulletin is covered by a dedicated schedule. Dedicated schedules are used to reserve and manage inventory due to limited availability of rotable stock, parts and/or kits. Parts are limited, therefore, advance part scheduling with our In−Service Implementation Team (ISIT) is recommended prior to a maintenance visit. Please contact your Regional Manager (RM), Field Service Representative (FSR) or Customer Service Representative (CSR) to schedule your aircraft as there is a limited availability. The parts will be allocated on a first come first serve basis.
For more information on dedicated schedules, refer to SB 700−00−6002.
A. Effectivity BD−700−1A10 aircraft, Serial No. 9771, 9779, 9784, 9788, 9789, 9791 to 9797, 9799 to 9806, 9808, 9809, 9811, 9812, 9814 to 9818, 9820 to 9824, 9853 to 9857, 9859, 9860, 9863 to 9871, 9873 to 9879, and 60005 to 60042.
NOTE: The instructions given in this Service Bulletin are only applicable to the systems and parts installed at the time of delivery of the aircraft or as changed by Bombardier Aviation Service Bulletin(s).
SERVICE BULLETIN my.businessaircraft.bombardier.com MODEL BD−700−1A10 (BD−700) ATA 35−11
OXYGEN SYSTEM Refer to applicable governmental agency regulations and requirements and make sure that the work described in this Service Bulletin is performed in compliance with manufacturer’s recommendations and/or acceptable industry standards.
This document is proprietary to Bombardier Inc. and/or its affiliates and may not be reproduced or copied in any form or by any means without the prior written consent of Bombardier Inc. and/or its affiliates.
2018−2021 Bombardier Inc. All rights reserved Learjet, Challenger, Global, are registered trademarks of Bombardier Inc. or its subsidiaries.
Basic Issue: Dec 10/2018 Revision 05: Aug 27/2021 700−35−6004 Page 1 of 8 This Service Bulletin is available at:
The intent of this Service Bulletin was met on the aircraft that follows with the Pre−Published Service Bulletin 700−35−6004 listed below:
AIRCRAFT SERIAL NO. PRE_PUBLISED DATE 9870 Aug 17/2021 B. Reason
1. Condition:
Investigation has revealed that some oxygen box assemblies were not working properly during mask deployment test.
2. Objective/Benefit:
This Service Bulletin introduces to inspect and replace the defective Dual Manifold Assembly in the oxygen box assembly.
C. Description NOTE: Existing installation, location and quantity within the aircraft cabin may vary. This Service Bulletin is to be performed on each applicable installation. Refer to the applicable aircraft specific IPC or SIPC for more details.
This Service Bulletin gives instructions to:
− Get access to all oxygen boxes, − Verify if Dual Manifold Assembly Serial Number and Lot Number are affected before the modification, − Disassemble the oxygen box assembly, − Replace the dual manifold assembly, − Assemble the oxygen box assembly with the correct kask packing, − Install the new middle bracket assembly, − Identify the applicable oxygen boxes as modified by Service Bulletin B431655−35−01, − Do the necessary tests to make sure the system operates correctly, and − Close access to all oxygen boxes.
D. Compliance Specified Time Compliance For Aircraft Serial No. 9853 to 9857, and 9859 to 9876, this Service Bulletin is recommended within four months from the Service Bulletin release date (Revision 05).
MODEL BD−700−1A10 (BD−700) Basic Issue: Dec 10/2018 Revision 05: Aug 27/2021 700−35−6004 Page 2 of 8
For Aircraft Serial No. 9877 to 9879, and 60005 to 60042, this Service Bulletin is recommended within 30 months from the Service Bulletin release date (Revision 05).
For Aircraft Serial No. 9771, 9779, 9784, 9788, 9789, 9791 to 9797, 9799 to 9806, 9808, 9809, 9811 and 9812 this Service Bulletin is recommended before January 10, 2020 or before next flight if done after January 10, 2020.
For Aircraft Serial No. 9814 to 9818, this Service Bulletin is recommended before June 30, 2019 or before next flight if done after June 30, 2019.
For Aircraft Serial No. 9820 and 9821, this Service Bulletin is recommended before May 05, 2019 or before next flight if done after May 05, 2019.
For Aircraft Serial No. 9822 and 9823, this Service Bulletin is recommended before March 14, 2019 or before next flight if done after March 14, 2019.
For Aircraft Serial No. 9824, this Service Bulletin is recommended before December 14, 2018 or before next flight if done after December 14, 2018.
The access and time required to perform this modification are minimal, and we therefore recommend you perform it at the earliest opportunity.
NOTE: If it is not possible to complete all the instructions in this Service Bulletin because of the aircraft configuration, submit an SRPSA for analysis and to get an approved disposition to complete this Service Bulletin.
Standard SRPSA fees may apply. Refer to the Services section of the Bombardier customer portal for the latest prices, rates and fees.
E. Approval This Service Bulletin does not contain modification information that revises the approved configuration and therefore does not require governmental or other regulatory approval.
F. Manpower NOTES: 1. The man−hours given are to help you schedule the tasks given in this Service Bulletin. The man−hours are for direct labor performed by an experienced crew and do not include the time for familiarization, planning, aircraft preparation in hangar such as towing and positioning of scaffolds, removal of interior furnishings, repainting, supervision and inspection.
For more information related to the manpower, refer to SB 700−00−6002.
2. This Service Bulletin may require consumable materials that have specific curing times (refer to Paragraph 3). The accumulated curing time is not included in the labor man−hours and should be considered for planning purposes before you schedule this Service Bulletin.
MODEL BD−700−1A10 (BD−700) Basic Issue: Dec 10/2018 Revision 05: Aug 27/2021 700−35−6004 Page 3 of 8
2 man−hours are necessary for the modification of one oxygen box.
NOTE: Bombardier Aviation does not pay for the labor to do this modification if the dual manifold assembly Serial number and Lot number are not affected.
The labor required to do this Service Bulletin is at no cost if:
− the work is done at Bombardier Business Aviation Services (BBAS) or Authorized Service Facilities (ASF).
G. Material − Cost and Availability Kit 700K35−5004 is necessary to do this modification.
KIT NO. PRICE 700K35−5004 Please contact Bombardier Aviation Parts Services, in Montreal, for delivery lead times and confirmation of prices.
NOTE: A kit is necessary for each oxygen box modification.
This kit is available at no cost for aircraft Serial No. listed in Paragraph 1.A.
This Service Bulletin is covered by a dedicated schedule. Dedicated schedules are used to reserve and manage inventory due to limited availability of rotable stock, parts and/or kits. Parts are limited, therefore, advance part scheduling with our In−Service Implementation Team (ISIT) is recommended prior to a maintenance visit. Please contact your Regional Manager (RM), Field Service Representative (FSR) or Customer Service Representative (CSR) to schedule your aircraft as there is a limited availability. The parts will be allocated on a first come first serve basis.
For more information on dedicated schedules, refer to SB 700−00−6002.
Smart Parts does not pay for the kit at any time.
H. Tooling No equipment or special tools are necessary.
I. Weight and Balance No change.
J. Electrical Load Data No change.
K. References − TCCA Airworthiness Directive, (pending).
− C&D Zodiac Aerospace, Service Bulletin B431655−35−01 (Attached).
MODEL BD−700−1A10 (BD−700) Basic Issue: Dec 10/2018 Revision 05: Aug 27/2021 700−35−6004 Page 4 of 8
− Global 6000 BD−700 Aircraft Maintenance Manual (AMM), Chapters 06, 24 and 35.
− Global 6000 BD−700 Aircraft Illustrated Parts Catalog (SIPC), Chapter 35.
− Global 6000 BD−700 Aircraft Illustrated Parts Catalog (SMM), Chapter 35.
− Bombardier Aviation, Standard Practices Manual (SPM), Chapters 20 and 51.
L. Other Publications Affected None.
M. Equivalent Service Bulletins − For the Global 5000 BD−700−1A11 Featuring Global Vision Flight Deck aircraft, use SB 700−35−5004.
− For the Global 5500 BD−700−1A11 aircraft, use SB 700−35−5502.
− For the Global 6500 BD−700−1A10 aircraft, use SB 700−35−6502.
2. ACCOMPLISHMENT INSTRUCTIONS NOTES: 1. All TASKs given in the procedures that follow are from the Global 6000 BD−700−1A10 Aircraft Maintenance Manual (AMM) unless otherwise specified.
2. All references made to zones, access panels and/or doors, are from the Global 6000 BD−700−1A10 Aircraft Maintenance Manual (AMM), Chapter 6.
3. Existing installation, location and quantity within the aircraft cabin may vary. This Service Bulletin to be performed on each applicable installation.
Refer to the applicable aircraft specific IPC or SIPC for more details.
A. Aircraft Setup
(1) Obey all electrical/electronic safety precautions. Refer to AMM 24−00−00−910−801.
(2) Obey all oxygen−system safety precautions. Refer to AMM 35−00−00−910−801.
(3) Open the Passenger Service Units (PSUs) to access the oxygen box. Refer to SMM 25−28−54−010−801.
(4) Remove the entry area headliner to access the oxygen box. Refer to SMM 25−15−52−000−801.
(5) Remove the forward lavatory headliner to get access to the oxygen box. Refer to SMM 25−41−54−000−801.
(6) Remove the aft lavatory headliner to get access to the oxygen box. Refer to SMM 25−42−54−000−801.
MODEL BD−700−1A10 (BD−700) Basic Issue: Dec 10/2018 Revision 05: Aug 27/2021 700−35−6004 Page 5 of 8
B. Modification NOTE: If it is not possible to complete all the instructions in this Service Bulletin because of the configuration of the aircraft, submit an SRPSA for analysis and to get an approved disposition to complete this Service Bulletin.
(1) Inspect all passenger oxygen dual manifold assemblies Serial Number and Lot Number to verify if any are affected.
(a) If affected parts are found, proceed to step (2) for replacement.
(b) If affected parts are not found, no further action is necessary. Go to Paragraph 2.E. Close−out.
(2) Replace the dual manifold assembly. Refer to C&D Zodiac Aerospace, Service Bulletin B431655−35−01.
C. Testing
(1) Do a leak test of the passenger oxygen system. Refer to SMM 35−21−50−790−801.
(2) Do the operational test of the passenger oxygen system. Refer to SMM 35−21−50−710−801.
D. Close−out
(1) Close the PSUs. Refer to SMM 25−28−54−410−801.
(2) Install the entry area headliner. Refer to SMM 25−15−52−400−801.
(3) Install the forward lavatory headliner. Refer to SMM 25−41−54−400−801.
(4) Install the aft lavatory headliner. Refer to SMM 25−42−54−400−801.
(5) Remove all tools, equipment and unwanted materials from the aircraft.
E. Recording When this Service Bulletin is completed, make an entry in the aircraft log and send the attached Incorporation Notice to Bombardier Business Aircraft Customer Services (BBACS).
For information, correction(s), comment(s) and/or feedback regarding Service Bulletins released on the Customer Portal, please contact the Service Bulletin Group at the following email address:
bbad_SBgroup@aero.bombardier.com
3. MATERIAL INFORMATION A. Kit Kit 700K35−5004 is necessary to do this Service Bulletin and contains the parts that follow:
MODEL BD−700−1A10 (BD−700) Basic Issue: Dec 10/2018 Revision 05: Aug 27/2021 700−35−6004 Page 6 of 8
NEW PART NO. QTY ITEM USED PARTNO. INSTRUCTIONS- DISPOSITION 100−009−39 1 Replacement Kit, Oxygen Box Manifold − − NOTES: 1. A kit is required for each portable oxygen installation.
2. In case of discrepancy between this list and the Service Bulletin Kit Parts List contained in the respective kit, then the latter list prevails.
B. Parts No parts required.
C. Material The materials that follow, or equivalent, are necessary to do this Service Bulletin.
They can be purchased from a local supplier. Bombardier Aviation does not pay for these consumables.
DESCRIPTION PARTNO./NAME SPECIFICATION QUANTITY
SUPPLIER (SEE NOTE) Solvent Blend − DS−108 As Necessary Code: A Teflon Tape − AA58092−3−1 (Per MIL−A−A−58092) As Necessary Code: B Acetone − ASTM AD329 As Necessary Code: C Isopropyl Alcohol − TT−I−735 orASTM AD770 As Necessary Code: C Methyl−Ethyl−Ketone (MEK) − TT−M−261 As Necessary Code: C MODEL BD−700−1A10 (BD−700) Basic Issue: Dec 10/2018 Revision 05: Aug 27/2021 700−35−6004 Page 7 of 8
DESCRIPTION PARTNO./NAME SPECIFICATION QUANTITY
SUPPLIER (SEE NOTE) Pen − Felt−Tip Pen (water Resistant Paint) As Necessary Code: C NOTES: 1. Equivalent substitute materials may be used.
2. Refer to the table that follows for each suppliers address listed by codes.
3. At time of release of this Service Bulletin, the information on the supplier was valid and accurate. In the event that this information has changed, the operator is encouraged to use the World Wide Web to find a local supplier.
SUPPLIERS ADDRESSES BY CODES Code: A Socomore 2905 Shamrock Ave.
Fort Worth, TX 76107 1314 USA Code: B McMaster−Carr supply Company 9630 Norwalk Blvd Santa Fe Springs, CA 90670 2932 USA Code: C Commercially Available D. Publications No publications required.
MODEL BD−700−1A10 (BD−700) Basic Issue: Dec 10/2018 Revision 05: Aug 27/2021 700−35−6004 Page 8 of 8
700−35−6004 Rev. 05 Aug 27/2021 SPECIAL CHECK/MODIFICATION – OXYGEN SUPPLY SYSTEM –
OXYGEN BOX MANIFOLD REPLACEMENT bbad_SBgroup@aero.bombardier.com NOTE: Please use Salesforce only for troubleshooting issues or when Engineering deviation is necessary to accomplish the Service Bulletin modification.
SERVICE BULLETIN EVALUATION FORM (Your ideas will help us provide better bulletins) SERVICE BULLETIN: ISSUE: DATED:
TITLE:
For any information, correction(s), comment(s) and/or feedback regarding Service Bulletins released on the Customer Portal, please contact the Service Bulletin Group at the following email address: