# Ipeco Service Bulletin 063-25-18: Revision 2 - 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 063-25-18](https://openairdocs.org/service-documents/ipeco/sb-063-25-18.md) - Title as filed: Ipeco Service Bulletin 063-25-18 Issue 2 - Pages: 14 - PDF: https://openairdocs.org/files/sha256/9f/18/9f181361baa95580b1453f52d1a10e5e21d83e238e566c003b594c43c6a2eb3c - Page: https://openairdocs.org/service-documents/ipeco/sb-063-25-18/file/9f181361baa9 ## Text Some pages are 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 SERVICE BULLETIN Issue: 2 Date: 08 March 2022 Page 1 of 13 EQUIPMENT / FURNISHINGS FLIGHT COMPARTMENT CHANGE TO TRACKLOCK MECHANISM & CONFIGURATION CONTROL ATR 42 AND ATR 72 SERVICE BULLETIN NUMBER 063-25-18 Issue 2 ISSUED BY: CAGE CODE: K9075 IPECO HOLDINGS LTD AVIATION WAY SOUTHEND ON SEA SS2 6UN UNITED KINGDOM TELEPHONE: +44 (0)1702 545118 EMAIL: Technicalsupport@ipeco.com IPECO HOLDINGS LTD IS A COMPANY REGISTERED IN ENGLAND AND WALES, COMPANY NO. 00672443 © Ipeco Holdings Ltd. All rights reserved. This is a confidential and proprietary document. This document and all information contained herein is the sole property of and proprietary to Ipeco Holdings Ltd. and is supplied in confidence. No intellectual property rights are granted by the delivery of this document nor by the disclosure of its content. This document shall not be reproduced or disclosed to a third party nor shall it be used for any purpose other than that for which it is supplied without the express prior written consent of Ipeco Holdings Ltd. ### Page 2 (OCR) TRANSMITTAL SHEET THIS PAGE TRANSMITS A REVISION TO SERVICE BULLETIN NUMBER 063-25-18 THIS REVISION DATED 08th March 2022 PLACE THIS PAGE UNDER FRONT SHEET OF SERVICE BULLETIN REASON FOR REVISION Change to Tracklock Mechanism & configuration control. PREVIOUS ISSUES 01 DATE: 09th September 2021 PROCEDURE Remove all pages at issue 01 and replace with issue 02 DETAIL OF CHANGE PAGE No. ISSUE No. DESCRIPTION OF CHANGE 1 2 Change from issue 1 to issue 2 2 Change to configuration approval, change to ADOA reference. 7 2 Table 1&2 to be revised to correct part numbering. 2 Table 3 to be revised to correct part numbering. 9 2 Accomplishment instructions step 8 changed. 11 2 Accomplishment instructions step 27 changed. COMPILED BY Jack Hine re CHECKED BY Ben Worsell B. Mung pe TECHNICALLY APPROVED BY David Cains Jo COMMERCIALLY APPROVED BY James D'Costa JD Costa Page 1 of 1 ### Page 3 (OCR) _peco SERVICE BULLETIN SERVICE BULLETIN No. 063-25-18 COMPILED BY Jack Hine t CHECKED BY Ben Worsell B. MU ARE TECHNICALLY APPROVED BY David Cairns COMMERCIALLY APPROVEDBY James D'Costa JD'Costa 063-25-18 Issue: 1 Date: 09 September 2021 Page 2 of 13 ### Page 4 SERVICE BULLETIN 063-25-18 Issue: 2 Date: 08 March 2022 Page 3 of 13 1 Planning Information A. Effectivity This Service Bulletin is applicable to the Ipeco Pilot and Co Pilot seating with the part numbers that follow: Ipeco Part Numbers (Pilot) Ipeco Part Numbers (Co-Pilot) 3A063-0099-01-1 3A0063-0100-01-1 B. Concurrent Requirements There are no concurrent requirements to perform this SB. C. Reason The Service Bulletin has been raised to respond to several reports of track lock springs which have been failing in service. This Service Bulletin is also to introduce the lever control placard into service to check correct seat locking. D. Description The Service Bulletin details the removal and replacement of the levers and springs. Also detailed is the installation of the lever control placard. E. Compliance Recommendation Mandatory F. Approval This Service Bulletin has been reviewed and approved by Ipeco. It contains no modification information that revises the approved configuration under the approval EASA.21O.10067247 REV. A The technical content of this document is approved under the Authority of DOA ref.UK.AP0126 G. Manpower The procedures in this Service Bulletin will take approximately 2.5man hour(s) per seat. Note: This does not include: • Time to schedule the work • Time to examine the work • Time to find the tools. ### Page 5 SERVICE BULLETIN 063-25-18 Issue: 1 Date: 09 September 2021 Page 4 of 13 H. Weight and Balance Not affected, less than 0.05lbs I. Electrical Load Data Not applicable. J. Software Accomplishment Summary Not applicable. K. References Component Maintenance Manual SM661 (25-11-90) FEE-12160 L. Publications Affected Component Maintenance Manual SM661 (25-11-90) M. Interchangeability of Parts Not Applicable N. Warranty Statement The mod kit(s) (part(s)) 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. ### Page 6 SERVICE BULLETIN 063-25-18 Issue: 1 Date: 09 September 2021 Page 5 of 13 2 Material Information A. Material Cost and Availability Ipeco Kit reference:- 3M800-1045 – 063 Config. Change – FOC 3M800-1046 – 063 Config. Change – FOC For information on cost, lead time and availability of parts, operators should contact their nearest Ipeco Service Centre. Please include the information that follows with all free of charge (FOC) and/or chargeable orders: Title and Part Number Quantity Required Name of Airline/Operator Part Number of Equipment Serial Number of Equipment Operators not included in the regions below can send an order to: Ipeco Holdings Limited Sales Department Aviation Way Southend-on-Sea SS2 6UN United Kingdom Telephone: +44 (0)1702 549371 E-mail: sales@ipeco.com ### Page 7 SERVICE BULLETIN 063-25-18 Issue: 1 Date: 09 September 2021 Page 6 of 13 Operators in the Americas region can send an order to: Ipeco Inc 2275 Jefferson Street Torrance California 90501 USA Telephone: +1 310-783-4700 E-mail: sales@ipecoinc.com Operators in the Greater China region can send an order to: 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 Operators in the South East Asia, Oceania and Japan Region can send an order to: Ipeco Singapore Pte Ltd 690 West Camp Road JTC Aviation Two #08-01/02/03 Singapore 797523 Telephone: +65 6932 1555 E-mail: sales@ipeco.com.sg ### Page 8 SERVICE BULLETIN 063-25-18 Issue: 2 Date: 08 March 2022 Page 7 of 13 B. Industry Support Information For the applicable warranty statement refer to section 1.N. Warranty Statement. For pricing of the components required to do this Service Bulletin refer to section 2.A. Material Cost and Availability. C. Material Necessary for Each Component Table 1 – MOD KIT 3M800-1045 – 063 (Pilot) Part Number Description Quantity CMM Ref. 1 3A063-0689 Spring Extension 2 N/A 2 3A218-0577 Lever – Track lock 2 N/A 3 3A063-0693 Placard 1 N/A 4 SP90C3 Split Pin 1/6 x 3/8LG 3 5-440, 5-480 5 H10-3 Kaylock Nut 10-32UNF 4 3-80, 5-300 6 H10-08 Kaylock Nut 8-32UNC 2 5-520 7 H14-3 Nut lock 10-32UNF 2 5-390 Table 2 – MOD KIT 3M800-1046 – 063 (Co-Pilot) Part Number Description Quantity CMM Ref. 8 3A063-0689 Spring Extension 2 N/A 9 3A218-0577 Lever – Track lock 2 N/A 10 3A063-0694 Placard 1 N/A 11 SP90C3 Split Pin 1/6 x 3/8LG 3 5-440,5-480 12 H10-3 Kaylock Nut 10-32UNF 4 3-80, 5-300 13 H10-08 Kaylock Nut 8-32UNC 2 5-520 14 H14-3 Nut lock 10-32UNF 2 5-390 ### Page 9 SERVICE BULLETIN 063-25-18 Issue: 2 Date: 08 March 2022 Page 8 of 13 Table 3 – Items to Remove and Discard Per Seat Part Number Description Quantity CMM Ref. 15 3A063-0559 Spring Extension 2 5-400 16 3A063-0323 Lever tracklock 2 5-490 17 H10-3 Kaylock Nut 10-32UNF 4 3-80, 5-300 18 H10-08 Kaylock Nut 8-32UNC 2 5-520 19 H14-3 Nut lock 10-32UNF 2 5-390 20 SP90C3 Split pin 1/6 x 3/8LG 3 5-440,5-480 D. Material Necessary for Each Spare Not Applicable E. Re-identified Parts / Existing Parts Accountability Not Applicable F. Special Tooling – Price and Availability No Special tooling required. G. Special Tooling Necessary to do this Service Bulletin No Special tooling required. ### Page 10 SERVICE BULLETIN 063-25-18 Issue: 2 Date: 08 March 2022 Page 9 of 13 3 Accomplishment Instructions Note 1: Item numbers shown thus: - (*-**) refer to items from the Illustrated Parts List **-**-**. For example, (1-30) refers to Figure 1, item 30. Note 2: Item number shown thus: - (*) refer to items listed in the table(s) in section 2.C. Material Necessary for Each Component. For example, (3) refers to item 3. Note 3: Repairs, rework or modifications in this Service Bulletin require the seat to be removed from the seat tracks. Part A: Change to tracklock mechanism and configuration control 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 (1-270) and seat pan cushion covers (1-280) (1-290) together and protect back cushion (1-250) and back cushion cover (1-260) 3. Remove one lock nut (19), one spacer (5-380) from each bolt (5-370). Discard two lock nuts (19). 4. Unhook and discard one track lock spring (15) from each bolt (5-370) and lever (16). 5. Remove the packers (3-210) from each tube (3-50). 6. Remove two nuts (17), two washers (3-70) and two bolts (3-60) from each tube (3-50). Discard two nuts (17). 7. Carefully remove both tubes (3-50). 8. Remove two nuts ( 5-300), two washers (5 -340) (3 -350) and two bolts (5 - 330),(370) from guide block (5-310) (5-320). 9. Remove guide block (5-310) (5-320). 10. Remove one split pin (20) and one washer (5-430) from each shear pin (5-420). Discard two split pins (20). 11. Remove one shear pin (5-420) from each track lock pin (5-410). 12. Remove one nut (18) and one washer (5-510) from each bolt (5-500). Discard two nuts (18). 13. Remove one bolt (5-500) from each lever (16). 14. Remove the split pin ( 20) and the washer (5 -470) from the shear pin (5-460). Discard the split pin (20). ### Page 11 SERVICE BULLETIN 063-25-18 Issue: 1 Date: 09 September 2021 Page 10 of 13 15. Remove the shear pin (5-460) from track lock pin (5-450). 16. Remove the nut (5-560) and the washer (5-550) from the bolt (5-540). 17. Remove the bolt (5-540) from the lever (5-530). 18. Remove the track lock tube (5 -570), two bushes (5 -580), the bearing (5 -590), two levers (16) and lever (5-530). Discard two levers (16). 19. Clean the lever control area using a suitable cleaning agent. 20. Place the placard (3) (10) underneath the lever control (4-610) as shown in figure 1 & 2 Figure 1: Placard Placement ### Page 12 SERVICE BULLETIN 063-25-18 Issue: 2 Date: 08 March 2022 Page 11 of 13 Figure 2: Placard Placement 21. Install two levers (2) (9) and lever (5-530), install track lock tube (5-570) with bushes (5-580) and bearing (5-590). 22. Install the bolt (5-540), the washer (5-550) and the nut (5-560) onto the lever (5-530). 23. Install the track lock pin (5-450) with one shear pin (5-460), one washer (5- 470) and one split pin (4) (11). 24. Install one bolt (5-540) to each lever (2) (9) with one nut (6) (13) and one washer (5-550). 25. Add one track lock pin (5-410) with one shear pin (5-420), one washer (5-430) and one split pin (4) (11) to each lever (2) (9). 26. Add the guide block (5-260) (5-270). 27. Add two bolts (5-330) two washers (5-340) (5-350) and two nuts (5-300) to the guide block (5-260) (5-270). 28. Carefully add both tubes (3-50). 29. Add two bolts (3-60), two washers (3-70), and two nuts (5)(12) to each tube (3-50). 30. Add the packers (3-210) to each tube (3-50). ### Page 13 SERVICE BULLETIN 063-25-18 Issue: 1 Date: 09 September 2021 Page 12 of 13 31. Install one bolt (5-370), one washer (5-340) (5-350) one spacer (5-380), one nut (7) (14) and one closed loop spring (1)(8) onto each guide block (5-310) (5-320). Figure 3: Exploded View 32. Hook the open loop of the spring (1) (8) to each lever (2) (9). Figure 4: Assembly 33. Install seat pan cushion (1-270) and seat pan cushion covers (1-280) (1-290) ### Page 14 SERVICE BULLETIN 063-25-18 Issue: 1 Date: 09 September 2021 Page 13 of 13 Part B: Test & Equipment Marking 1. The Service Bulletin number (063-25-18) and issue (1) should be marked by vibro-etch or similar method onto the seat identification label (nameplate) which is located on the base structure assembly. 2. After modification, the operator should mark by vibro-etch or similar method the following amendment to the seat part number and issue number: In service Part Number Pre SB063-25-18 In service Part Number Post SB063-25-18 3A063-0099-01-1 3A063-0099-01-2 3A063-0100-01-1 3A063-0100-01-2 3. Install seat pan cushion (1 -270) and seat pan cushion covers (1 -290),(1-280) Ensure the seat locates fully in each horizontal and lateral track lock position and check the seats vertical and recline operation in line with seat CMM, check section before returning the seat back into service. --- 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.