# Boeing Alert Service Bulletin 757-27A0152: Revision 4 - Rights: © The Boeing Company. Filed by the FAA in regulations.gov docket FAA-2011-0475; AD 2015-08-01 incorporates this document by reference. Not covered by OpenAirDocs’ CC0 dedication. - Document: [Boeing Alert Service Bulletin 757-27A0152](https://openairdocs.org/service-documents/boeing/757-27a0152.md) - Title as filed: U.S. DOT/FAA - SB 757-27A0152R4 - Pages: 4 - PDF: https://openairdocs.org/files/sha256/ed/d4/edd46cafa57c3ebdd227249d15473a357d86ffc0ae9fb5de674fd0803be62317 - Page: https://openairdocs.org/service-documents/boeing/757-27a0152/file/edd46cafa57c ## Text This text is OCR from a scan. OCR can misread letters and numbers. Each page's text from the PDF; open the PDF at a page with #page=N. ### Page 1 (OCR) Commercial A BOEING Airplanes 757 Service Bulletin Number: 757-27A0152 Original Issue: April 29, 2009 Revision 4: August 26, 2014 ATA System: 2760 SUBJECT: FLIGHT CONTROLS - Spoiler, Drag Devices and Variable Aerodynamic Fairings - New Spoiler Control Module Relay Installation Export of this technology is controlled under the United States Export Administration Regulations (EAR) (15 CFR 300-774). 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. ECCN: 9E991 BOEING PROPRIETARY, CONFIDENTIAL AND/OR TRADE SECRET Copyright © 2009 Boeing. Unpublished Work. All Rights Reserved. Treatment of this document and its content is governed by contract with Boeing. Rights to use this document are licensed on a per aircraft basis and such rights may not be transferable. For more information, contact The Boeing Company. 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, KC-46, KDC-10, MD-10, MD-11, MD-80, MD-88, MD-90, P-8, Poseidon and Boeing liveries 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. Original Issue: April 29, 2009 Revision 4: August 26, 2014 757-27A0152 1 of 4 2.0 ### Page 2 (OCR) BOEING SERVICE BULLETIN 757-27A0152 BLANK PAGE Original Issue: April 29, 2009 Revision 4: August 26, 2014 Export Controlled ECCN: 9E991 - BOEING 757-27A0152 PROPRIETARY - Copyright © Unpublished Work - See page 1 for details. 2 of 4 ### Page 3 (OCR) Commercial ABDEING Airplanes 757 Service Bulletin Number: 757-27A0152 Short Form Revision Original Issue: April 29, 2009 Revision 4: August 26, 2014 ATA System: 2760 SUBJECT: FLIGHT CONTROLS - Spoiler, Drag Devices and Variable Aerodynamic Fairings - New Spoiler Control Module Relay Installation Revision 4 is sent to change information. Only the changed information is described below. Revision 3 and Revision 4 are necessary to do the service bulletin. COMPLIANCE INFORMATION RELATED TO THIS REVISION Federal Aviation Administration (FAA) Notice of Proposed Rule Making FAA NPRM 2010-NM-199-AD is related to this service bulletin. No more work is necessary on the airplane(s) changed in accordance with Revision 2 or Revision 3 of this service bulletin. REASON FOR REVISION This revision is sent to change a footnote listed in Figures 15, 16, 17, 19, and 21. REVISION HISTORY Original Issue: April 29, 2009 Revision 1: June 30, 2010 Revision 2: May 25, 2012 Revision 3: October 28, 2013 Revision 4: August 26, 2014 EFFECTIVITY All 757-200, -200CB, -200PF, -300 Airplanes. Refer to Paragraph 1.A, Effectivity, in Revision 3 of this service bulletin for the list of affected airplanes. APPROVAL This service bulletin was examined by the Federal Aviation Administration (FAA). The changes specified in this service bulletin comply with the applicable regulations and are FAA approved, as well as European Aviation Safety Agency (EASA)/Joint Aviation Authorities (JAA) approved for all EASA/JAA approved airplanes listed in the service bulletin effectivity. This service bulletin and its approval were based on the airplane in its original Boeing delivery configuration or as modified by other approved Boeing changes. Original Issue: April 29, 2009 Revision 4: August 26, 2014 Export Controlled ECCN: 9E991 - BOEING PROPRIETARY - Copyright © Unpublished Work - See page 1 for details. 757-27A0152 3 of 4 ### Page 4 (OCR) BOEING SERVICE BULLETIN 757-27A0152 If an airplane has a non-Boeing modification or repair that affects a component or system also affected by this service bulletin, the operator is responsible for obtaining appropriate regulatory agency approval before incorporating this service bulletin. EXISTING INFORMATION The following is the existing information in the service bulletin: 1. In Figures 15, 16, 17, and 21, Flag Note Table, Footnote (b) reads as follows: Assemble a closed end splice." 2. In Figure 19, Flag Note Table, Footnote (c) reads as follows: "Assemble a closed end splice." CHANGED INFORMATION For each numbered item in the CHANGED INFORMATION, refer to the same numbered item in the EXISTING INFORMATION. The following is the changed information in the service bulletin: 1. In Figures 15, 16, 17, and 21, Flag Note Table, Footnote (b) is changed as follows: "Assemble two wires on one side and one wire on the opposite side of the wire splice sleeve." 2. In Figure 19, Flag Note Table, Footnote (c) is changed as follows: Assemble two wires on one side and one wire on the opposite side of the wire splice sleeve.i Original Issue: April 29, 2009 Revision 4: August 26, 2014 Export Controlled ECCN: 9E991 - BOEING 757-27A0152 PROPRIETARY - Copyright © Unpublished Work - See page 1 for details. 4 of 4 --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. 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