# Ipeco Service Bulletin 063-25-10: No revision named - Rights: © Ipeco Holdings Ltd. Filed by the FAA in regulations.gov docket FAA-2023-0661; AD 2023-14-10 incorporates this document by reference. Not covered by OpenAirDocs’ CC0 dedication. - Document: [Ipeco Service Bulletin 063-25-10](https://openairdocs.org/service-documents/ipeco/sb-063-25-10.md) - Title as filed: Ipeco Service Bulletin 063-25-10 Rev 00 - Pages: 12 - PDF: https://openairdocs.org/files/sha256/d4/35/d435dcda1ea2d49e44003c10fe2c488d608db306287414a85c8e6f5fdc840fca - Page: https://openairdocs.org/service-documents/ipeco/sb-063-25-10/file/d435dcda1ea2 ## 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) -peco SERVICE BULLETIN EQUIPMENT / FURNISHINGS FLIGHT COMPARTMENT CHANGE TO TRACKLOCK MECHANISM & CONFIGURATION CONTROL ATR 42 AND ATR 72 SERVICE BULLETIN NUMBER 063-25-10 REVISION 00 ISSUED BY: CAGE CODE: K9075 IPECO HOLDINGS LTD AVIATION WAY SOUTHEND ON SEA SS2 6UN UNITED KINGDOM TELEPHONE: +44 1702 549371 FAX: +44 1702 540782 EMAIL: sales@ipeco.com IPECO HOLDINGS LTD IS A COMPANY REGISTERED IN ENGLAND AND WALES, COMPANY NO. 672443 Revision Status: 00 Date: 31s' May 2016 Page 1 of 12 ### Page 2 (OCR) SERVICE BULLETIN SERVICE BULLETIN NO. 063-25-10 LOCATION OF SERVICE BULLETIN CONTENT COMPILED BY: CHECKED BY: APPROVED BY: Skets COMMERCIALLY APPROVED BY. IStizebaLLeok 063-25-10 Revision Status: 00 Date: 31s May 2016 Page 2 of 12 ### Page 3 (OCR) Upeco SERVICE BULLETIN PLANNING INFORMATION Effectivity ATR42 and ATR72 aircraft fitted with Ipeco Pilot and Co-Pilot crew seats of the following part numbers: Ipeco Part Numbers (Pilot) Ipeco Part Numbers (Co-Pilot) ЗА063-0079-01-1 ЗА063-0079-02-3 ЗА063-0080-01-1 ЗА063-0080-02-3 ЗА063-0079-01-2 ЗА063-0079-02-4 ЗА063-0080-01-2 ЗА063-0080-02-4 ЗА063-0079-01-3 ЗА063-0079-03-1 ЗА063-0080-01-3 ЗА063-0080-03-1 ЗА063-0079-01-4 ЗА063-0079-03-2 ЗА063-0080-01-4 ЗА063-0080-03-2 ЗА063-0079-02-1 ЗА063-0079-03-3 ЗА063-0080-02-1 ЗА063-0080-03-3 ЗА063-0079-02-2 ЗА063-0079-03-4 ЗА063-0080-02-2 ЗА063-0080-03-4 Concurrent Requirements None Classification Mandatory. Reason The Service Bulletin has been raised to respond to a number of reports of seats failing to lock in position horizontally, resulting in uncommanded horizontal (fore/aft) movement. Description This Service Bulletin details the removal and replacement of the tracklock Extension Springs and side tracklock Rails. Also detailed in this Service Bulletin is the modification of the lower tracklock Extension Spring attachment. Compliance Service Bulletin to be actioned as determined in the relevant Airworthiness Directive. Approval The technical content of this document is approved under the Authority of DOA No. EASA.21J.044 063-25-10 Revision Status: 00 Date: 31s May 2016 Page 3 of 12 ### Page 4 (OCR) SERVICE BULLETIN Approval The technical content of this document is approved in accordance with EC 1702/2003 regulation and is rendered mandatory by an EASA Airworthiness Directive. Manpower The incorporation of this Service Bulletin is estimated to require 1 man hour per seat, when accomplished at maintenance level. Warranty Statement The mod kit(s) (parts)) listed in the information section of this Service Bulletin are not subject to any additional Ipeco warranty over and above the original seat warranty, since this Service Bulletin represents a product improvement. However, as a demonstration of Ipeco commitment to provide ongoing customer satisfaction and service, Ipeco will provide these mod kit(s) (part(s)) free of charge (FOC) to all ATR operators ex-works Southend, excluding labour contribution for embodiment Customers should issue a free of charge purchase order, making an allowance for carriage to the Ipeco sales department referring to the service bulletin number, also the tail number of the aircraft, the model number and serial number of the Ipeco seat. 063-25-10 Revision Status: 00 Date: 31s May 2016 Page 4 of 12 ### Page 5 (OCR) Upeco SERVICE BULLETIN Material Information Material Cost and Availability peco drawing number:- 3M800-0811 Mod-Kit - 063 Config. Change - $122.78 The above price is valid until 315 December 2016 For information regarding lead time and availability of mod kits, operators should contact Ipeco Holdings or an Ipeco approved repair organisation. Instructions for ordering:- Free of Charge Purchase Order to be issued to Ipeco Sales Department:- peco Sales Department Aviation Way Southend-on-Sea Essex SS2 6UN England Email: sales@ipeco.com Telephone: +44 1702 549371 Containing the following information:- Title and part number Quantity required Name of Airline/Operator Part number of seat It is recommended that operators in the North American market order from:- IPECO INC 2275 Jefferson Street Torrance California 90501 USA Telephone: +1 310-783-4700 Email: sales@ipecoinc.com 063-25-10 Revision Status: 00 Date: 31$ May 2016 Page 5 of 12 ### Page 6 (OCR) SERVICE BULLETIN It is recommended that operators in the Greater China market order from:- Ipeco Service Centre (Hong Kong Ltd) 21st Floor Nan Dao Commercial Building 359-361 Queen's Road Central Hong Kong China Telephone: +852 2543 8039 E-Mail: sales@ipeco.com.hk 063-25-10 Revision Status: 00 Date: 31s May 2016 Page 6 of 12 ### Page 7 (OCR) SERVICE BULLETIN Weight and Balance Not affected, less than 0.05 bs Electrical Load Data Not applicable Software Accomplishment Summary Not applicable. References Component Maintenance Manual SM634 (25-11-21) FEE - 10326 Tooling Not required. 063-25-10 Revision Status: 00 Date: 31 May 2016 Page 7 of 12 ### Page 8 (OCR) Upeco SERVICE BULLETIN ACCOMPLISHMENT INSTRUCTIONS NOTE Item numbers shown as (*-**) refer to items from the Illustrated Parts List (part of Component Maintenance Manual) and Figures 1 - 4, i.e. (1-30) refers to Figure 1 Item 30. NOTE: Item numbers shown thus :- (*) refers to items from MOD Kit 3M800-0811 1. The following instructions to be carried out in a suitable workshop with the seat removed from the aircraft. NOTE: Ensure seat is correctly supported before undertaking the following steps. 2. Remove seat pan cushion (1-231) and seat pan cushion covers (1-219) (1-222) (1-223) (1-224) (1-225) (1-228) (1-229) (1-230) together and protect back cushion (1-177) (1-178) (1-179) and back cushion cover (1-171) (1-174) (1-175) (1-176). 3. Remove three mush hd bolts (9-45), three washers (9-48), one spacer (9-51), one spacer (9-54) and detach one rail (9-42) (9-43) from both sides of column & carrier assy (9-1) (9-2) (9-3) (9-4). (9-51) (9-42) (9-54) (9-45) (9-48) FIGURE 1 - REMOVAL OF SIDE TRACKLOCK RAILS 063-25-10 Revision Status: 00 Date: 31s May 2016 Page 8 of 12 ### Page 9 (OCR) SERVICE BULLETIN 4. Remove and discard one lock nut (5-132) and one washer (5-129) from each bolt (5-117). See Figure 2 5. Unhook and discard one tracklock spring (5-135) from each bolt (5-117) and lever (5-162). 6. Remove and discard one washer (5-126), one nut (5-123), two washers (5-120) and remove and keep one bolt (5-117) from both side of seat pan & mech assy (5-1) (5-2) (5-3) (5-4). (5-135) (5-132) (5-120) (5-117) (5-129) (5-123) (5-126) FIGURE 2 - REMOVAL OF TRACKLOCK SPRING 7. Install bolt (5-117) through seat pan & mech assy (5-1)(5-2)(5-3)(5-4). See Figure 3. 8. Carefully hook one tracklock spring (1) onto each lever (5-162). NOTE: Install spring with pre-cut end through the lever (IPL Fig.5, item 162). NOTE: Ensure spring is positioned as shown in Figure 4. 9. Install one spacer (2) and tracklock spring (1) onto each bolt (5-117) and secure using lock nut (5). NOTE: Ensure spring is positioned as shown in Figure 4. NOTE: Lock nut (3) to be tightened to a torque of 35 - 50lbfin (3.95 - 5.65 Nm) 063-25-10 Revision Status: 00 Date: 31s May 2016 Page 9 of 12 ### Page 10 (OCR) SERVICE BULLETIN (1) (5-117) (3) (2) FIGURE 3 - FITMENT OF REPLACEMENT TRACKLOCK SPRING & SPACER FIGURE 4 - CROSS SECTION OF TRACKLOCK SPRING ATTACHMENT. 063-25-10 Revision Status: 00 Date: 31s May 2016 Page 10 of 12 ### Page 11 (OCR) Upeco SERVICE BULLETIN 10. Install two rails (4), two spacer (9-51), two spacers (9-54) onto column & carrier assembly (9-1)(9-2)(9-3)(9-4) and secure using six washers (9-48), six mush hd bolts (9-45) and Loctite 222. (4) (9-51) (9-54) (9-45) (9-48) FIGURE 5 - FITMENT OF REPLACEMENT SIDE TRACKLOCK RAILS 11. Install seat pan cushion (1-231) and seat pan cushion covers (1-219) (1-222) (1- 223) (1-224) (1-225) (1-228) (1-229) (1-230). 12. Ensure the seat locates fully in each horizontal and lateral tracklock position and check the seats vertical and recline operation in line with seat CMM, check section before returning the seat back into service. 13. The Service Bulletin number (063-25-10) and issue (*) should be marked by vibro-etch or similar method onto the seat identification label (nameplate) which is located on the base structure assembly. 14. After modification, the operator should mark by vibro-etch or similar method the following amendment to the seat part number and issue number: 063-25-10 Revision Status: 00 Date: 31 May 2016 Page 11 of 12 ### Page 12 (OCR) Upeco SERVICE BULLETIN Pre VSB Part No. Post VSB Part No. Pre VSB Part No. Post VSB Part No. ЗА063-0079-01-1 3A063-0079-01-1Z ЗА063-0080-01-1 3A063-0080-01-1Z ЗА063-0079-01-2 3A063-0079-01-2Z ЗА063-0080-01-2 3A063-0080-01-2Z ЗА063-0079-01-3 3A063-0079-01-3Z ЗА063-0080-01-3 3A063-0080-01-3Z ЗА063-0079-01-4 ЗА063-0079-01-5 3A063-0080-01-4 ЗА063-0080-01-5 ЗА063-0079-02-1 3A063-0079-02-1Z 3A063-0080-02-1 3A063-0080-02-1Z ЗА063-0079-02-2 3A063-0079-02-2Z ЗА063-0080-02-2 3A063-0080-02-2Z ЗА063-0079-02-3 3A063-0079-02-3Z ЗА063-0080-02-3 3A063-0080-02-3Z ЗА063-0079-02-4 ЗА063-0079-02-5 ЗА063-0080-02-4 ЗА063-0080-02-5 ЗА063-0079-03-1 3A063-0079-03-1Z ЗА063-0080-03-1 3A063-0080-03-1Z ЗА063-0079-03-2 3A063-0079-03-2Z ЗА063-0080-03-2 3A063-0080-03-2Z ЗА063-0079-03-3 3A063-0079-03-3Z ЗА063-0080-03-3 3A063-0080-03-3Z ЗА063-0079-03-4 ЗА063-0079-03-5 ЗА063-0080-03-4 ЗА063-0080-03-5 MATERIAL INFORMATION The materials listed in MOD Kit drawing 3M800-0811 will be required to incorporate this Service Bulletin. See 'Materials Cost and Availability' section of this Bulletin for ordering information. MOD KIT - 3M800-0811 ITEM No. PART No. DESCRIPTION OLD PART No. QTY 1 3A063-0559 SPRING EXTENSION 1A527-0016 2 2 3A063-0577 SPACER N/A 2 H14-3 NUT KAYLOCK 10-32UNF H14-3 2 4 2A063-0571UN RAIL 2A063-0251G 2 2A063-0251H Note: Rail item 4 is supplied unpainted and may be painted to match the removed part if required by the operator. Relevant paint details are included in the seat CMM. Consumables: Loctite 222 (Cage Code: U0406) or suitable equivalent. 063-25-10 Revision Status: 00 Date: 31s May 2016 Page 12 of 12 --- 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.