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Commercial Airplanes 767 Service Bulletin Number: 767-28A0053 Original Issue: October 29, 1998 Revision 3: November 11, 2011 ATA System: 2822 2830 SUBJECT: FUEL - Distribution - Engine Fuel Feed Boost and Override/Jettison Pump Wire Bundle Sleeve Inspection/Replacement Export of this technology is controlled under the United States Export Administration Regulations (EAR) (15 CFR 730-774). An export license may be required before it is used for development, production or use by foreign persons from specific countries. The controller of this data has the individual responsibility to abide by all export laws.

9E991ECCN:

BOEING PROPRIETARY, CONFIDENTIAL, AND/OR TRADE SECRET Copyright © 1998 The Boeing Company Unpublished Work - All Rights Reserved Boeing claims copyright in each page of this document only to the extent that the page contains copyrightable subject matter. Boeing also claims copyright in this document as a compilation and/or collective work.

This document includes proprietary information owned by The Boeing Company and/or one or more third parties.

Treatment of the document and the information it contains is governed by contract with Boeing. For more information, contact The Boeing Company, P.O. Box 3707, Seattle, Washington 98124.

Boeing, the Boeing signature, the Boeing symbol, 707, 717, 727, 737, 747, 757, 767, 777, 787, Dreamliner, BBJ, DC-8, DC-9, DC-10, KC-10, KDC-10, MD-10, MD-11, MD-80, MD-88, MD-90, P-8A, Poseidon and the Boeing livery are all trademarks owned by The Boeing Company; and no trademark license is granted in connection with this document unless provided in writing by Boeing.

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Original Issue: October 29, 1998 767-28A0053Revision 3: November 11, 2011 1 of 72

3.0

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Table of Contents

Revision Transmittal Sheet5

Summary7

1. PLANNING INFORMATION ........................................ 1 1 A. Effectivity ............................................... 1 1

1. Airplanes ............................................ 1 1

2. Spares Affected ........................................ 1 7 B. Concurrent Requirements ...................................... 1 7 C. Reason ................................................ 1 8 D. Description .............................................. 1 8 E. Compliance .............................................. 1 9 F. Approval ............................................... 1 9 G. Manpower .............................................. 2 0 H. Weight and Balance Changes .................................... 2 0 I. Electrical Load Data ......................................... 2 0 J. References .............................................. 2 0

1. Existing Data: ......................................... 2 0

2. Data supplied with this Service Bulletin: ........................... 2 1

3. Installation Drawings Used in the Preparation of this Service Bulletin: ........... 2 1 K. Publications Affected ........................................ 2 1 L. Interchangeability and Intermixability of Parts ........................... 2 1

2. MATERIAL INFORMATION ........................................ 2 3 A. Material - Price and Availability ................................... 2 3 B. Industry Support Information .................................... 2 3 C. Parts Necessary For Each Airplane ................................. 2 3

1. Kits/Parts: ........................................... 2 3

2. Parts and Materials Supplied by the Operator: ........................ 2 4

3. Parts Modified and Reidentified: ............................... 2 5

4. Parts Removed and Not Replaced: .............................. 2 5 D. Parts Necessary to Change Spares ................................. 2 5 E. Special Tooling - Price and Availability ............................... 2 5 F. Special Tooling Necessary to do this Service Bulletin ....................... 2 5

3. ACCOMPLISHMENT INSTRUCTIONS .................................. 2 7 A. GENERAL INFORMATION ..................................... 2 7 B. WORK INSTRUCTIONS ....................................... 2 8 FIGURE 1: GET ACCESS TO THE FUEL PUMP CONNECTORS .................... 3 3 FIGURE 2: 767-200/-300/-300F AIRPLANES - REMOVE THE FUEL PUMP WIRE BUNDLES FROM THE CONDUIT [Group 1-2] ..................................... 3 5 FIGURE 3: 767-200/-300/-300F AIRPLANES - INSTALL THE BOOST PUMP WIRE BUNDLES [Group 1-2] .................................................. 3 8 FIGURE 4: 767-200/-300/-300F AIRPLANES - INSTALL THE OVERRIDE/JETTISON PUMP WIRE BUNDLES [Group 1-2] ........................................... 4 4 FIGURE 5: PUT BACK THE FUEL PUMP ACCESS COVERS ...................... 5 3 FIGURE 6: 767-400ER AIRPLANES - REMOVE THE FUEL PUMP WIRE BUNDLES FROM THE CONDUIT [Group 3-4] ........................................... 5 5 FIGURE 7: 767-400ER AIRPLANES - INSTALL THE BOOST PUMP WIRE BUNDLES [Group 3-4] . 59

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FIGURE 8: 767-400ER AIRPLANES - INSTALL THE OVERRIDE/JETTISON PUMP WIRE BUNDLES [Group 3-4] ........................................... 6 5

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Commercial Airplanes 767 Service Bulletin Revision Transmittal SheetNumber: 767-28A0053Original Issue: October 29, 1998 Revision 3: November 11, 2011 ATA System: 2822 2830 SUBJECT: FUEL - Distribution - Engine Fuel Feed Boost and Override/Jettison Pump Wire Bundle Sleeve Inspection/Replacement This revision includes all pages of the service bulletin.

COMPLIANCE INFORMATION RELATED TO THIS REVISION Airplanes VF181-VF184 were added to this service bulletin effectivity.

Federal Aviation Administration (FAA) Airworthiness Directive (AD) 2000-11-06 is related to this service bulletin.

Federal Aviation Administration (FAA) Notice of Proposed Rule Making (NPRM) 2010-NM-148-AD is related to this service bulletin.

The accomplishment of the change given in Boeing Service Bulletin 767-28-0104 is the terminating action for the repetitive inspection given in this service bulletin.

No more work is necessary on airplanes changed in accordance with Revision 1 or Revision 2 of this service bulletin.

REASON FOR REVISION This revision is sent to revise the effectivity, replace service bulletins 767-28A0079 and 767-28A0080, clarify the accomplishment instructions, and remove the optional fuel pump check.

These sections were changed:

1. Summary - Background and Paragraph 1.C., Reason: Added references and data.

2. Summary - Industry Support Information and Paragraph 2.B., Industry Support Information: Included a separate warranty statement for Group 2 and Group 4 airplanes.

3. Summary - Material Information, Paragraph 1.L., Interchangeability and Intermixability of Parts, Paragraph

2.A, Material - Price and Availability, and Paragraph 2.F., Special Tooling Necessary to do this Service Bulletin: Corrected paragraph references.

4. Paragraph 1.A., Effectivity: Limited effectivity to line numbers 1-989, added VF181-VF184, and divided airplanes into four groups.

5. Paragraph 1.E., Compliance: Added references, clarified date.

6. Paragraph 1.J., References: Updated references.

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7. Paragraph 1.K., Publications Affected: Added publication.

8. Paragraph 2.A., Material - Price and Availability: Updated kit ordering information, Reorder Lead Time (ROLT) and price.

9. Paragraph 2.C.2., Parts and Materials Supplied by the Operator: Added part numbers.

10. Paragraph 3.A., General Information: Added new notes and references.

11. Paragraph 3.B., Work Instructions: Revised the inspection procedure, added circuit breakers, updated references, and removed the optional fuel pump check.

12. Figure 1: Added footnote and references.

13. Figure 2: Moved damage check and sleeve removal to Paragraph 3.B, deleted illustration, clarified part quantities.

14. Figures 3 and 4: Revised titles, added footnote and references, clarified part quantities.

15. Figure 4: Corrected illustration.

16. Figures 6-8: Created new figures for the 767-400ER configuration.

Terminology has been changed in the Work Instructions to agree with the terminology defined in Paragraph

3.A., General Information - Notes.

The data given in Information Notice 767-28A0053 IN 05 is included in this revision.

Vertical lines are put on the left edge of each page, except in Paragraph 1.A., Effectivity, to show the location of important changes.

Pages with no vertical lines have no important changes.

REVISION HISTORY October 29, 1998Original Issue:

August 05, 1999Revision 1:

June 24, 2010Revision 2:

November 11, 2011Revision 3:

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Commercial Airplanes 767 Service Bulletin SummaryNumber: 767-28A0053Original Issue: October 29, 1998 Revision 3: November 11, 2011 ATA System: 2822 2830 SUBJECT: FUEL - Distribution - Engine Fuel Feed Boost and Override/Jettison Pump Wire Bundle Sleeve Inspection/Replacement

CONCURRENT REQUIREMENTS None.

BACKGROUND This inspection/replacement will make sure the fuel tank boost pump and override/jettison pump wiring is not chafed and will not cause arcing inside the fuel tank.

The fuel tank boost pump and override/jettison pump wiring is installed with a double layer of Teflon sleeving in the conduit. The sleeving is installed to prevent arcing between the boost pump power wiring and the conduit caused by wire chafing.

767 Maintenance Planning Data (MPD) Section 9, Airworthiness Limitation (AWL) 28-AWL-30 is applicable to airplanes after incorporation of this service bulletin.

For Group 2 airplanes, this service bulletin now replaces Boeing Service Bulletin 767-28A0079. For Group 4 airplanes, this service bulletin now replaces Boeing Service Bulletin 767-28A0080.

Boeing Fleet Team Digest (FTD) 767 FTD 28-07001 is related to this service bulletin.

ACTION Remove the four fuel pump access doors. Remove the boost and override/jettison pump wire bundles from the conduit. Remove the wire bundles from the conduits. Do an inspection of the sleeves and the wires and repair any damage that is found. Install the wire bundles in the conduits. Install the four fuel pump access doors. Do a test of the boost and override/jettison pumps.

EFFECTIVITY 767-200, 767-300, 767-300F and 767-400ER Airplanes. Refer to Paragraph 1.A.1., Airplanes for the list of affected airplanes.

COMPLIANCE Refer to Paragraph 1.E., Compliance.

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Original Issue: October 29, 1998 767-28A0053Revision 3: November 11, 2011 7 of 72

INDUSTRY SUPPORT INFORMATION Group 1, 3:

Boeing warranty remedies are not available for the inspection and/or repair procedures given in this service bulletin.

Group 2, 4:

Boeing warranty remedies are available for airplanes in warranty as of July 11, 2002. Please refer to Paragraph

2.B., Industry Support Information.

MANPOWER Elapsed Time (Hours) Total Man-Hours Airplanes

3.756.5With Jettison Pumps

3.05.25Without Jettison Pumps

MATERIAL INFORMATION Boeing Supplied Kits.

Refer to Paragraph 2.A., Material - Price and Availability.

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Page 9OCROpen in PDF

BOEING SERVICE BULLETIN 767-28A0053

GET ACCESS TO THE LEFT AUXILIARY

TANK OVERRIDE/JETTISON PUMP(S) GET ACCESS TO THE LEFT

MAIN TANK BOOST PUMPS

GET ACCESS TO THE

RIGHT AUXILIARY TANK

OVERRIDE/JETTISON PUMP (S)

•

REAR SPAR

REAR SPAR

INSPECT/REPLACE THE FUEL PUMP WIRE BUNDLE SLEEVES.

GET ACCESS TO THE RIGHT MAIN S45929

TANK BOOST PUMPS Original Issue: October 29, 1998 Revision 3: November 11, 2011 BOEING PROPRIETARY - 767-28A0053 Copyright © Unpublished Work - See page 1 for details. 9 of 72

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Commercial Airplanes 767 Service Bulletin Number: 767-28A0053 Original Issue: October 29, 1998 Revision 3: November 11, 2011 ATA System: 2822 2830 SUBJECT: FUEL - Distribution - Engine Fuel Feed Boost and Override/Jettison Pump Wire Bundle Sleeve Inspection/Replacement

1. PLANNING INFORMATION A. Effectivity

1. Airplanes Refer to Service Bulletin Index Document D624T001 Part 3 for Airplane Variable Number, Line Number, and Serial Number data.

This service bulletin is for the airplane(s) shown below.

DESCRIPTIONCONFIGURATIONGROUP 767-200/-300/-300F airplanes with line numbers 1-720, 862-900, 920-929 and 931-989 -1 767-200/-300/-300F airplanes with line numbers 721-858, 860-861, 901-919 and 930 -2 767-400ER airplanes with line numbers 859-989-3 767-400ER airplanes with line numbers 721-858-4 Airplane Models:

767-200, 767-300, 767-300F, 767-400ER GroupVariable Number 1VA001 - VA020 1VA301 - VA315 1VA501 - VA530 1VA701 - VA719 1VA801 - VA810

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GroupVariable Number 1VB001 - VB002 1VB051 - VB055 1VB101 - VB125 1VB201 - VB202 1VB251 - VB253 1VB281 - VB284 1VB301 - VB302 1VB321 - VB332 1VB371 - VB373 1VB401 1VB441 - VB444 1VE001 - VE003 1VE021 - VE023 1VE041 - VE043 1VE061 - VE069 1VE083 - VE086 1VE101 - VE104 1VE116 - VE118 1VE121 - VE126 1VE141 - VE152 1VE171 - VE172 1VF001 - VF002 1VF041 - VF042 1VF051 1VF061 - VF062 1VF071 - VF072 1VF091 - VF093 1VF101 - VF102 1VF161 - VF162 1VF171 - VF172 1VF180 - VF184 1VF251 1VK001 - VK016

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