# Airbus Service Bulletin CB36001-27-05 Copy: No revision named ("CB36001-27-05"), 7 pages: PDF https://openairdocs.org/files/sha256/19/bc/19bc3f18004e13ecdc683a0a21934440b605da253d2cb46178f0fae6d91f1f85; text https://openairdocs.org/service-documents/airbus/cb36001-27-05/file/19bc3f18004e.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: CB36001-27-05 - Page: https://openairdocs.org/service-documents/airbus/cb36001-27-05 ## Text (7 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 INBOARD AILERON ELECTRO-HYDROSTATIC ACTUATOR 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 7E004A.5. Violations of these laws may be subject to fines and penalties under the Export Administration Act. CB36001-27-05 Rev Original: Jul 5/23 Page 1 of 7 Moog Proprietary Information. Subject to intellectual property and other restrictions on first page. 1. PLANNING INFORMATION A. Effectivity This service bulletin is applicable to the following hardware: *P/N Nomenclature Serial Numbers CB36001-004 INBOARD AILERON EHA 1500022 *Effectivity applies to base models and all Amendment configurations NOTE: Items with callout numbers marked in parentheses refer to Component Maintenance Publication (CMP) 27-18-04 for Inboard Aileron Electro- Hydrostatic Actuator (EHA) 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 service bulletin 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 2 AIRCRAFT GROUP SERVICE BULLETIN FLIGHT CONTROLS INBOARD AILERON ELECTRO-HYDROSTATIC ACTUATOR ASSEMBLY ACTUATOR OVERSTRESS INSPECTION CB36001-27-05 Rev Original: Jul 5/23 Page 2 of 7 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) 27-18-04 for Inboard Aileron EHA Assembly L. Publications Affected Component Maintenance Publication (CMP) 27-18-04 for Inboard Aileron EHA Assembly M. Interchangeability Not applicable ### Page 3 AIRCRAFT GROUP SERVICE BULLETIN FLIGHT CONTROLS INBOARD AILERON ELECTRO-HYDROSTATIC ACTUATOR ASSEMBLY ACTUATOR OVERSTRESS INSPECTION CB36001-27-05 Rev Original: Jul 5/23 Page 3 of 7 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 below in Table 2-1. For more information refer to CMP 27-18-04. Fig.-Item New P/N Qty Nomenclature Old Part Number Disposition *Price 5-120 AS5782P10-238 2 RING, BACK-UP AS5782P10-238 C FOC 5-260 AS5782R10-228 2 RING, BACK-UP AS5782R10-228 C FOC 5-300 AS5782R10-230 2 RING, BACK-UP AS5782R10-230 C FOC 5-80 CA29698-002 2 WASHER, FLAT CA29698-002 C FOC 5-180 CA68008-224-001 2 SEAL ASSEMBLY, ROD, PRIMARY CA68008-224-001 C FOC 5-170 CA68009-224-001 2 SEAL ASSEMBLY, ROD, SECONDARY CA68009-224-001 C FOC 5-160 CA68010-224-001 2 SCRAPER, ROD CA68010-224-001 C FOC 5-290 CA72393-001 1 GLAND, BEARING CA72393-001 C FOC 5-150 CA72394-001 1 GLAND, BEARING, EXTENDED CA72394-001 C FOC 5-20E CA72400-006 1 SPACER, LOCKING, ROD END CA72400-006 C FOC 5-320 CA72765-001 1 CYLINDER CA72765-001 C FOC 5-10 CA72771-002 1 ROD END ASSEMBLY CA72771-002 C FOC 5-250 CA72774-001-002 1 LVDT CA72774-001-002 C FOC 5-220 CA72775-001 1 SUPPORT, LVDT CA72775-001 C FOC 5-100 CA72777-001 1 RETAINER, THREADED CA72777-001 C FOC 5-140 CA72810-001 1 WIRE, GLAND CA72810-001 C FOC 5-280 CA72850-001 1 WIRE, GLAND CA72850-001 C FOC 5-200 CA87064-339SP001 1 PISTON RING ASSEMBLY CA87064-339SP001 C FOC 5-30 CA89410-001 2 WASHER, LOCKING CA89410-001 C FOC 5-210 CA90451-339SP 1 SEAL ASSMEBLY, PISTON CA90451-339SP C FOC 5-230 CA97118-001 1 NUT, JAM, LOCKING CA97118-001 C FOC 5-240 CA97142-001 1 RETAINER, THREADED, LVDT CA97142-001 C FOC 5-110 CB03328-002 1 TAILSTOCK ASSEMBLY CB03328-002 C FOC 5-90 CB10718-001 6 WIRE, SHEAR CB10718-001 C FOC ### Page 4 AIRCRAFT GROUP SERVICE BULLETIN FLIGHT CONTROLS INBOARD AILERON ELECTRO-HYDROSTATIC ACTUATOR ASSEMBLY ACTUATOR OVERSTRESS INSPECTION CB36001-27-05 Rev Original: Jul 5/23 Page 4 of 7 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 5-190 CB64921-001 1 PISTON CB64921-001 C FOC 5-40 CB65636-001 1 ASSEMBLY, ADAPTOR CB65636-001 C FOC 5-60 CB98304-001 1 ASSEMBLY, NVRAM CB98304-001 C FOC 5-70 NAS1352N06-6 2 SCREW NAS1352N06-6 C FOC 5-50 NAS1611-120A 1 O-RING NAS1611-120A C FOC 5-270 NAS1611-228A 1 O-RING NAS1611-228A C FOC 5-310 NAS1611-230A 1 O-RING NAS1611-230A C FOC 5-130 NAS1611-238A 1 O-RING NAS1611-238A 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 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 in section 2.A. Material Price and Availability D. Subcomponents to be re-identified Not applicable ### Page 5 AIRCRAFT GROUP SERVICE BULLETIN FLIGHT CONTROLS INBOARD AILERON ELECTRO-HYDROSTATIC ACTUATOR ASSEMBLY ACTUATOR OVERSTRESS INSPECTION CB36001-27-05 Rev Original: Jul 5/23 Page 5 of 7 Moog Proprietary Information. Subject to intellectual property and other restrictions on first page. E. Tooling None F. Special Tools None ### Page 6 AIRCRAFT GROUP SERVICE BULLETIN FLIGHT CONTROLS INBOARD AILERON ELECTRO-HYDROSTATIC ACTUATOR ASSEMBLY ACTUATOR OVERSTRESS INSPECTION CB36001-27-05 Rev Original: Jul 5/23 Page 6 of 7 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 Inboard Aileron EHA Assembly on identification plate (30, IPD Fig 1): a. If serial number is listed in Effectivity 1.A. and if SB number "27-05" is not marked in "revalidation inspect" block on identification plate (30, 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 SB number "27-05" is marked in "revalidation inspect" block on identification plate (30, IPL Fig 1), no further action is necessary to accomplish this service bulletin. 2. Replace the components listed in Table 2-1 in accordance with CMP 27-18-04. D. Re-identification of Equipment 1. identification plate (30, IPD Fig 1) with date of SB accomplishment in accordance with SAE-AS478, method 15A3, or 2A1. Refer to Figure 3-1. 2. -05 identification plate (30, IPL Fig 1) in accordance with SAE-AS478, method 15A3, or 2A1. Refer to Figure 3-1. E. Test 1. Test Inboard Aileron EHA Assembly in accordance with CMP 27-18-04. F. Close-up None ### Page 7 AIRCRAFT GROUP SERVICE BULLETIN FLIGHT CONTROLS INBOARD AILERON ELECTRO-HYDROSTATIC ACTUATOR ASSEMBLY ACTUATOR OVERSTRESS INSPECTION CB36001-27-05 Rev Original: Jul 5/23 Page 7 of 7 Moog Proprietary Information. Subject to intellectual property and other restrictions on first page. 27-05 MMYYYY 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.