# Airbus Service Bulletin CB36002-27-02 Copy: No revision named ("CB36002-27-02"), 9 pages: PDF https://openairdocs.org/files/sha256/b2/8e/b28e21148c3dffa416bb1660555dad9e97771a2965745ca9e9ef4a236e6bd8e9; text https://openairdocs.org/service-documents/airbus/cb36002-27-02/file/b28e21148c3d.md. Rights: © Airbus S.A.S. Filed by the FAA in regulations.gov docket FAA-2026-3473, the docket of AD 2026-12-05. Not covered by OpenAirDocs’ CC0 dedication. ## Details - Manufacturer: [Airbus](https://openairdocs.org/service-documents/airbus.md) - Type: Service bulletin (Service Bulletin) - Number: CB36002-27-02 - Page: https://openairdocs.org/service-documents/airbus/cb36002-27-02 ## Text (9 pages) Rights: © Airbus S.A.S. Filed by the FAA in regulations.gov docket FAA-2026-3473, the docket of AD 2026-12-05. Not covered by OpenAirDocs’ CC0 dedication. Each page's text from the PDF; open the PDF at a page with #page=N. ### Page 1 AIRCRAFT GROUP SERVICE BULLETIN FLIGHT CONTROLS OUTBOARD AILERON SERVOCONTROL ASSEMBLY ACTUATOR OVERSTRESS INSPECTION © Copyright Moog Inc. 2023 This document and the information contained herein are the property of Moog Inc. Recipient agrees to hold all such information in confidence and agrees it shall be used only in accordance with applicable agreements and shall not be used for any purpose, including but without limitation, it is not to be used in the creation, manufacture, development, or derivation of any repairs, modifications, spare parts, or configuration changes or to obtain FAA or any other government or regulatory approval to do so. Recipient agrees not to disclose such information to any third party except as provided for in agreements. Copying or disclosure by anyone with written permission is not authorized and may result in criminal and/or civil liability. If consent is given for reproduction in whole or in part, this notice and the notice set forth on each page of this document shall appear in any such reproduction whether in whole or in part. This document contains U.S. origin technical data controlled for export under the Export Administration Regulations (EAR), 15 CFR Parts 730-774, ECCN 9E991. Violations of these laws may be subject to fines and penalties under the Export Administration Act. Rev Original: Aug 17/23 CB36002-27-02 Rev 1: Apr 18/25 Page 1 of 9 Moog Proprietary Information. Subject to intellectual property and other restrictions on first page. TO: HOLDERS OF SERVICE BULLETIN CB36002-27-02 REV ORIGINAL FOR OUTBOARD AILERON SERVOCONTROL ASSEMBLY ACTUATOR OVERSTRESS INSPECTION REVISION NO. 1 DATED APRIL 18, 2025 HIGHLIGHTS Page No. Description of Change 2 Removed SN 01600638 from Effectivity since this has been reworked 4 Removed SN 01600638 from table reference REVISION HISTORY Revision 0 Aug 17, 2023 Revision 1 Apr 18, 2025 ### Page 2 AIRCRAFT GROUP SERVICE BULLETIN FLIGHT CONTROLS OUTBOARD AILERON SERVOCONTROL ASSEMBLY ACTUATOR OVERSTRESS INSPECTION Rev Original: Aug 17/23 CB36002-27-02 Rev 1: Apr 18/25 Page 2 of 9 Moog Proprietary Information. Subject to intellectual property and other restrictions on first page. 1. PLANNING INFORMATION A. Effectivity This Service Bulletin (SB) is applicable to the following hardware: *P/N Nomenclature Serial Numbers CB36002-002 OUTBOARD AILERON SERVOCONTROL ASSEMBLY 01600020, 01600021, 01600552 *Effectivity applies to base models and all Amendment configurations **SN 01600638 has been previously reworked and removed from Effectivity. This SN is not required to be marked in accordance with paragraph 3.D. NOTE: Items with callout numbers marked in parentheses refer to Component Maintenance Publication (CMP) 27-18-05 for Outboard Aileron Servocontrol (SC) Assembly Illustrated Parts Data (IPD) unless stated differently. B. Concurrent Requirements None C. Reason Some load path components have exceeded the limit load ratings during testing procedures and must be replaced upon inspection. D. Description This SB provides instructions to inspect and replace any components that are affected by excessive external load conditions. E. Compliance Recommended - Service Bulletin recommended to be accomplished to prevent significant operational disruptions. ### Page 3 AIRCRAFT GROUP SERVICE BULLETIN FLIGHT CONTROLS OUTBOARD AILERON SERVOCONTROL ASSEMBLY ACTUATOR OVERSTRESS INSPECTION Rev Original: Aug 17/23 CB36002-27-02 Rev 1: Apr 18/25 Page 3 of 9 Moog Proprietary Information. Subject to intellectual property and other restrictions on first page. F. Approval The inspection procedures described in this SB are reviewed and technically accepted by Airbus to apply to the Airbus fleet affected. This SB does not contain any change information that revises the equipment definition covered by Airbus approved modifications. G. Manpower Inspection: .25 hours Repair: 10 hours H. Weight and Balance None I. Electrical Load Data Not changed J. Software Accomplishment Summary Not applicable K. References 1. Directly related data: Component Maintenance Publication (CMP) 27-18-05 for Outboard Aileron Servocontrol Assembly L. Publications Affected Component Maintenance Publication (CMP) 27-18-05 for Outboard Aileron Servocontrol Assembly M. Interchangeability Not applicable ### Page 4 AIRCRAFT GROUP SERVICE BULLETIN FLIGHT CONTROLS OUTBOARD AILERON SERVOCONTROL ASSEMBLY ACTUATOR OVERSTRESS INSPECTION Rev Original: Aug 17/23 CB36002-27-02 Rev 1: Apr 18/25 Page 4 of 9 Moog Proprietary Information. Subject to intellectual property and other restrictions on first page. 2. MATERIAL INFORMATION A. Material - Price and Availability The parts required to accomplish this service bulletin are listed in Table 2-1 and Table 2-2. For more information refer to CMP 27-18-05. This table applies only to serial number 01600020 for centerline replacement. Fig.-Item New P/N Qty Nomenclature Old Part Number Disposition *Price 7-130 AS5782P10-143 2 RING, BACK-UP AS5782P10-143 C FOC 7-270 AS5782R10-128 2 RING, BACK-UP AS5782R10-128 C FOC 7-310 AS5782R10-132 2 RING, BACK-UP AS5782R10-132 C FOC 7-80 CA29698-002 2 WASHER, FLAT CA29698-002 C FOC 7-190 CA68008-218-001 2 SEAL ASSEMBLY, ROD, PRIMARY CA68008-218-001 C FOC 7-180 CA68009-218-001 2 SEAL ASSEMBLY, ROD, SECONDARY CA68009-218-001 C FOC 7-170 CA68010-218-001 2 SCRAPER, ROD CA68010-218-001 C FOC 7-90 CA71919-001 3 WIRE, SHEAR CA71919-001 C FOC 7-100 CA71921-001 1 RETAINER, THREADED CA71921-001 C FOC 7-260 CA72472-001-001 1 LVDT CA72472-001-001 C FOC 7-230 CA72473-001 1 RING, GUIDE, LVDT CA72473-001 C FOC 7-210 CA87064-331-001 1 PISTON RING ASSEMBLY CA87064-331-001 C FOC 7-220 CA90451-331 1 SEAL ASSEMBLY, PISTON CA90451-331 C FOC 7-50 CA91854-001 2 WASHER, LOCKING CA91854-001 C FOC 7-250 CA97445-001 1 RETAINER, THREADED, LVDT CA97445-001 C FOC 7-240 CA97446-001 1 NUT, JAM, LOCKING CA97446-001 C FOC 7-120 CB03329-002 1 TAILSTOCK ASSEMBLY CB03329-002 C FOC 7-330 CB04388-001 1 CYLINDER CB04388-001 C FOC 7-160 CB04390-001 1 GLAND, BEARING, EXTENDED CB04390-001 C FOC 7-300 CB04392-001 1 GLAND, BEARING CB04392-001 C FOC 7-150 CB04396-001 1 WIRE, GLAND CB04396-001 C FOC 7-290 CB04398-001 1 WIRE, GLAND CB04398-001 C FOC 7-40 CB11185-AR AR SPACER, LOCKING, ROD END CB11185-AR C FOC 7-10 CB43893-001 1 ROD END ASSEMBLY CB43893-001 C FOC ### Page 5 AIRCRAFT GROUP SERVICE BULLETIN FLIGHT CONTROLS OUTBOARD AILERON SERVOCONTROL ASSEMBLY ACTUATOR OVERSTRESS INSPECTION Rev Original: Aug 17/23 CB36002-27-02 Rev 1: Apr 18/25 Page 5 of 9 Moog Proprietary Information. Subject to intellectual property and other restrictions on first page. Fig.-Item New P/N Qty Nomenclature Old Part Number Disposition *Price 7-200 CB64884-001 1 PISTON CB64884-001 C FOC 7-20 CB65809-001 1 ADAPTOR ASSEMBLY CB65809-001 C FOC 7-110 CB77424-001 2 RING, SPLIT CB77424-001 C FOC 7-60 CB98304-001 1 ASSEMBLY, NVRAM CB98304-001 C FOC 7-50 NAS1352N06-6 2 SCREW NAS1352N06-6 C FOC 7-30 NAS1611-114A 1 O-RING NAS1611-114A C FOC 7-280 NAS1611-128A 1 O-RING NAS1611-128A C FOC 7-320 NAS1611-132A 1 O-RING NAS1611-132A C FOC 7-140 NAS1611-143A 1 O-RING NAS1611-143A C FOC NA SKYDROL (66164) AR HYDRAULIC FLUID SKYDROL (66164) NA FOC NA AEROSHELL 33 (C99149-002) AR GREASE AEROSHELL 33 (C99149-002) NA FOC NA TRIBOLUBE 36RPC (B94859-001) AR GREASE TRIBOLUBE 36RPC (B94859-001) NA FOC NA COR-BAN 27L (B93591-001) AR CORROSION INHIBITING COMPOUND COR-BAN 27L (B93591-001) NA FOC NA DAPCO 2100 (CB12448-01) AR SEALANT DAPCO 2100 (CB12448-01) NA FOC NA MS20995C20 AR LOCK WIRE MS20995C20 C FOC NA TT-I-735A AR ISOPROPYL ALCOHOL (IPA) TT-I-735A NA FOC C Discard and replace with part from reliable source NA Not applicable AR As required * Free of charge (FOC) Table 2-1: Parts Required to Accomplish this Service Bulletin ### Page 6 AIRCRAFT GROUP SERVICE BULLETIN FLIGHT CONTROLS OUTBOARD AILERON SERVOCONTROL ASSEMBLY ACTUATOR OVERSTRESS INSPECTION Rev Original: Aug 17/23 CB36002-27-02 Rev 1: Apr 18/25 Page 6 of 9 Moog Proprietary Information. Subject to intellectual property and other restrictions on first page. This table applies only to serial numbers 01600021 and 01600552 for Rod End Assembly and Rod End Locking Spacer Replacement. Fig.-Item New P/N Qty Nomenclature Old Part Number Disposition *Price 7-10 CB43893-001 1 ROD END ASSY CB43893-001 C FOC 7-40 CB11185-AR AR SPACER LOCKING ROD END CB11185-AR C FOC NA SKYDROL (66164) AR HYDRAULIC FLUID SKYDROL (66164) NA FOC NA AEROSHELL 33 (C99149-002) AR GREASE AEROSHELL 33 (C99149-002) NA FOC NA TRIBOLUBE 36RPC (B94859-001) AR GREASE TRIBOLUBE 36RPC (B94859-001) NA FOC NA COR-BAN 27L (B93591-001) AR CORROSION INHIBITING COMPOUND COR-BAN 27L (B93591-001) NA FOC NA DAPCO 2100 (CB12448-01) AR SEALANT DAPCO 2100 (CB12448-01) NA FOC NA MS20995C20 AR LOCK WIRE MS20995C20 C FOC NA TT-I-735A AR ISOPROPYL ALCOHOL (IPA) TT-I-735A NA FOC C Discard and replace with part from reliable source NA Not applicable AR As required * Free of charge (FOC) Table 2-2: Parts Required to Accomplish this Service Bulletin ### Page 7 AIRCRAFT GROUP SERVICE BULLETIN FLIGHT CONTROLS OUTBOARD AILERON SERVOCONTROL ASSEMBLY ACTUATOR OVERSTRESS INSPECTION Rev Original: Aug 17/23 CB36002-27-02 Rev 1: Apr 18/25 Page 7 of 9 Moog Proprietary Information. Subject to intellectual property and other restrictions on first page. B. Industry Support Information Parts and labor required to accomplish this service bulletin are free of charge. Direct any questions about the contents of this service bulletin to: Moog Commercial Aftermarket Service Center CASC@moog.com Phone: +1 (716) 687-7900 C. List of Components Refer to Table 2-1 and Table 2-2 in section 2.A. Material Price and Availability D. Subcomponents to be re-identified Not applicable E. Tooling None F. Special Tools None ### Page 8 AIRCRAFT GROUP SERVICE BULLETIN FLIGHT CONTROLS OUTBOARD AILERON SERVOCONTROL ASSEMBLY ACTUATOR OVERSTRESS INSPECTION Rev Original: Aug 17/23 CB36002-27-02 Rev 1: Apr 18/25 Page 8 of 9 Moog Proprietary Information. Subject to intellectual property and other restrictions on first page. 3. ACCOMPLISHMENT INSTRUCTIONS A. General None B. Preparation None C. Procedure 1. Inspect serial number of Outboard Aileron Servocontrol Assembly on identification plate (40, IPD Fig 1): a. If serial number is listed in Effectivity 1.A. and if the VSB number "27-02" is not IPL Fig 1), continue to paragraph 3.C.2. to replace affected components. b. If serial number is not listed in Effectivity 1.A. or if the VSB number "27-02" is 40, IPL Fig 2), no further action is necessary to accomplish this service bulletin. 2. Replace the applicable components listed in Table 2-1 and Table 2-2 in accordance with CMP 27-18-05. D. Re-identification of Equipment 1. identification plate (40, IPD Fig 1) with date of SB accomplishment in accordance with SAE-AS478, method 15A3, or 2A1. Refer to Figure 3-1. 2. -02 identification plate (40, IPL Fig 1) in accordance with SAE-AS478, method 15A3, or 2A1. Refer to Figure 3-1. E. Test 1. Test Outboard Aileron Servocontrol Assembly in accordance with CMP 27-18-05. F. Close-up None ### Page 9 AIRCRAFT GROUP SERVICE BULLETIN FLIGHT CONTROLS OUTBOARD AILERON SERVOCONTROL ASSEMBLY ACTUATOR OVERSTRESS INSPECTION Rev Original: Aug 17/23 CB36002-27-02 Rev 1: Apr 18/25 Page 9 of 9 Moog Proprietary Information. Subject to intellectual property and other restrictions on first page. Figure 3-1: Identification Plate Example --- 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.