PC-24 Service Bulletin 25-005
PILATUS PC-24 · Service Bulletins
Overview
This Service Bulletin No. 25-005 from Pilatus Aircraft Ltd details the mandatory replacement of grommets used in the upper panel assembly of the PC-24 aircraft's emergency exits. The bulletin outlines the reason for the modification, compliance requirements, and provides instructions for the replacement process.
- Applicable to PC-24 aircraft MSN 121 thru MSN 150.
- Mandatory compliance by October 4, 2019.
- Replacement of grommets due to quality issues at low temperatures.
- New grommet part number is 525.26.24.035.
- Old grommet part number is 944.87.32.001.
- Total man-hours for the modification is 1.00.
- No changes to weight and balance or electrical load.
- Operators should check with Airworthiness Authority for local regulations.
Document
Source
Originally published by admin.ch. Sprinkle hosts a reference copy with an added summary, specifications and searchable full text.
Document details
- Type ·
- Service Bulletins
- Year ·
- 2019
- File size ·
- 247 KB
- Publisher ·
- admin.ch
- Language ·
- en
Specifications & performance
Extracted from this document.
Specifications
- Grommet part number new ·
- 525.26.24.035
- Grommet part number old ·
- 944.87.32.001
Weight & balance
- Weight balance change ·
- Not changed
What is the PC-24 Service Bulletin 25-005?
The PC-24 Service Bulletin 25-005 is a service bulletins for the PILATUS PC-24, dated 2019.
Where does the PC-24 Service Bulletin 25-005 come from?
This copy of the PC-24 Service Bulletin 25-005 was originally published by admin.ch and is hosted on Sprinkle as a free, searchable reference copy.
What year was the PC-24 Service Bulletin 25-005 published?
The PC-24 Service Bulletin 25-005 — the PILATUS PC-24 service bulletins on file — is dated 2019.
Most owners only have the POH. Here's the essential set for the PILATUS PC-24.
- Pilot's Operating Handbook / AFM
- Checklist
- Maintenance Manual
- Parts Catalog (IPC)
- Systems & Wiring
- Service Bulletins on file
- Type Certificate (TCDS)
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In this document
Planning Information
Details the effectivity of the modification, concurrent requirements, reason for the modification, and compliance deadline.
Material Information
Outlines the necessary materials for the modification, including part numbers and warranty information.
Accomplishment Instructions
Provides step-by-step instructions for replacing the grommets, including safety practices and documentation requirements.
Compliance
States that the modification is mandatory and must be completed by a specified date.
Approval
Confirms that the technical content of the bulletin is approved under EASA authority.
Copyright and Legal Statement
Describes the proprietary nature of the document and restrictions on its use.
Safety notes
- Caution: Do not push the grommets through the brackets and into the structure during installation.
Full document text
Service Bulletin No: 25-005 Ref No: 60 Modification No: EC-19-0147 ATA Chapter: 25 SERVICE BULLETIN PILATUS AIRCRAFT LTD, STANS, SWITZERLAND Service Bulletin No: 25-005 Date: Aug 12/19 Rev. No. Date: Page 1 of 6 EQUIPMENT AND FURNISHINGS - STANDARD CABIN CONFIGURATION UPPER PANEL ASSEMBLY, EMERGENCY EXIT - REPLACEMENT OF THE GROMMETS 1. Planning information A. Effectivity PC-24 aircraft MSN 121 thru MSN 150. This modification will be incorporated on MSN 151 and subsequent during production. B. Concurrent requirements None. C. Reason (1) Problem A quality escape has been identified with the vinyl grommets that are used to hold the upper panel assembly in position on the LH and RH emergency exits. These grommets become rigid at low temperatures and make it difficult to remove the upper panel assembly. (2) Solution Replace the grommets that are used to hold the upper panel assembly in position on the LH and RH emergency exits. D. Description This Service Bulletin gives the data and instructions necessary to replace the grommets (P/N 944.87.32.001) with the new grommets (P/N 525.26.24.035). E. Compliance Mandatory. This Service Bulletin must be embodied on all affected aircraft by 04 October 2019 (Week 40). F. Approval The technical content of this Service Bulletin is approved under the authority of DOA No. EASA. 21J. 357. Pilatus advises Operators/Owners to check with their designated Airworthiness Authority for any changes, local regulations or sanctions that may affect the embodiment of this Service Bulletin. Service Bulletin No: 25-005 Date: Aug 12/19 Rev. No. Date: Page 2 of 6 SERVICE BULLETIN G. Copyright and legal statement © Pilatus Aircraft Ltd. This document contains proprietary information that is protected by copyright. All rights are reserved. No part of this document may be copied, reproduced or translated to other languages without the prior written consent of Pilatus Aircraft Ltd. In connection with the use of this document, Pilatus does not provide any express or implied warranties and expressly disclaims any warranty of merchantability or fitness for a particular purpose. This document contains trade secrets, confidential and/or proprietary information of Pilatus and technical data subject to export control laws and regulations, including the U.S. Export Administration Regulations (EAR). Disclosure or distribution of this document contrary to the EAR, and other laws and regulations, is strictly forbidden. The above restrictions may apply to data on all pages of this document. H. Manpower I. Weight and balance Not changed. J. Electrical load change data Not changed. K. Software Not changed. L. References Aircraft Maintenance Manual (AMM): M. Publications affected Illustrated Parts Data (IPD). N. Interchangeability of parts One way interchangeable. Pre-Service Bulletin parts must not be installed on post-Service Bulletin 25-005 aircraft. Description Man-Hours Preparation 0.25 Modification 0.50 Requirements after job completion 0.25 TOTAL MAN-HOURS 1.00 PC24-A-A00-50-0000-00A-070A-A PC24-A-E20-10-0003-00A-913A-A. SERVICE BULLETIN Service Bulletin No: 25-005 Date: Aug 12/19 Rev. No. Date: Page 3 of 6 2. Material information Operators that require additional information and/or Service Bulletin material can contact their authorized Pilatus Service Center, or Pilatus Customer Support on www.pilatus-aircraft.com contact us. NOTE: Part numbers given in this Service Bulletin are correct at the time of approval. Pilatus Aircraft Ltd. reserves the right to change the part numbers as necessary. Part numbers of items delivered with the kit are correct when the kit is dispatched. This could lead to differences between those part numbers quoted in this Service Bulletin and the kit if parts are superseded. Operators are requested to check the Illustrated Parts Data (IPD) for delivered parts that differ from those listed in the Service Bulletin materials kit list. Operators are requested to advise Pilatus Aircraft Ltd. of the Manufacturer's Serial Number (MSN), the flying hours and landings of aircraft that are allocated for this Service Bulletin. A. Material - Price and availability B. Warranty Credit will be issued for parts and labour for all affected aircraft on approval of a warranty claim, provided the work is accomplished by an authorized Service Center within 6 months of the issue date of this Service Bulletin. C. Material necessary for each aircraft (1) Material to order from Pilatus D. Operator supplied materials NOTE: Refer to AMM, PC24-A-A00-50-0000-00A-070A-A: New part No. Description Old part No. Qty Disp. code Fig Item 525.26.24.035 Grommet - 944.87.32.001 6 6 N D 1 1 6 5 Disposition Codes: D - Discard / N - New / R - Return to Pilatus Material No. Description Qty Remarks P04-030 Grease AR Nyco 65 (P/N 908.20.02.101) Service Bulletin No: 25-005 Date: Aug 12/19 Rev. No. Date: Page 4 of 6 SERVICE BULLETIN E. Material necessary for each spare Not applicable. F. Re-identified parts Not applicable. G. Tools and equipment None. SERVICE BULLETIN Service Bulletin No: 25-005 Date: Aug 12/19 Rev. No. Date: Page 5 of 6 3. Accomplishment instructions A. Preparation (1) Obey the safe maintenance practices as necessary. Refer to AMM, PC24-A-E20-10-0003- 00A-913A-A. B. Modification. Refer to Figure 1 NOTE: The procedure to replace the grommets for the LH and RH upper panel assembly is the same. (1) Release the two hook-and-loop tape fasteners (2) at the fwd and aft side of the upper panel assembly (3). (2) Pull the upper panel assembly (3) to disengage the three panel pins (4) from the grommets (5). (3) Remove the upper panel assembly (3). (4) Remove and discard the three grommets (5) (P/N 944.87.32.001) from the upper panel brackets (1). (5) Install the three new grommets (6) (P/N 525.26.24.035) on the upper panel brackets (1).
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(6) Apply a thin layer of grease (Material No. P04-030) to the three panel pins (4). CAUTION: Make sure that you do not push the grommets through the brackets and into the structure when you install the upper panel assembly. (7) Put the upper panel assembly (3) in position and engage the three panel pins (4) with the grommets (6). (8) Make sure that the two hook-and-loop tape fasteners (2) at the fwd and aft side of the upper panel assembly (3) are attached. (9) Do the above procedure again to replace the three grommets (5), for the upper panel assembly (3), on the other side of the aircraft. C. Requirements after job completion (1) Make sure that the work area is clean and clear of tools and other items. D. Documentation (1) Make an entry in the Aircraft Logbook that this Service Bulletin has been incorporated. (2) Inform CAMP of the incorporation of this Service Bulletin and any new Pilatus Part Number(s) and/or Serial Number(s), as applicable. Send to: fax@campsystems.com Service Bulletin No: 25-005 Date: Aug 12/19 Rev. No. Date: Page 6 of 6 SERVICE BULLETIN Replacement of the grommets Figure 1 SB 3282 LH SHOWN RH SIMILAR TYPICAL PRE SB 25-005 POST SB 25-005 5 6 3 B A A 2 2 1 1 1 3 2 4 4 4 1 C C C 2