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PC-24 - Service Bulletin - SB 30-007 - Initial Issue

PILATUS PC-24 · Service Bulletins

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Overview

This Service Bulletin No. 30-007 outlines a mandatory modification for the Pilatus PC-24 aircraft to replace the left-hand windshield heating solid-state relay. The document provides detailed instructions, compliance requirements, and material information necessary for the modification.

  • Modification applies to PC-24 aircraft MSN 101 thru MSN 337 and MSN 501 thru MSN 590.
  • The LH Solid State Relay (SSR) is being replaced to prevent reverse current flow.
  • Compliance is mandatory within 24 months of the issue date.
  • The modification requires specific man-hours for different aircraft serial numbers.
  • Operators should check with their Airworthiness Authority for local regulations.
  • The document contains proprietary information and is subject to copyright.
  • No changes to electrical load or software are required.
  • The new SSR part number is 974.20.01.235.

Document

Source

Originally published by regulations.gov. Sprinkle hosts a reference copy with an added summary, specifications and searchable full text.

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Document details

Type
·
Service Bulletins
Year
·
2025
File size
·
3.2 MB
Publisher
·
regulations.gov
Language
·
en

Specifications & performance

Extracted from this document.

Specifications

Weight change kg
·
+0.104
Weight change (lb)
·
+0.229
Moment change kg m
·
+0.210
Moment change lb (in)
·
+18.202
About this document
What is the PC-24 - Service Bulletin - SB 30-007 - Initial Issue?

The PC-24 - Service Bulletin - SB 30-007 - Initial Issue is a service bulletins for the PILATUS PC-24, dated 2025.

Where does the PC-24 - Service Bulletin - SB 30-007 - Initial Issue come from?

This copy of the PC-24 - Service Bulletin - SB 30-007 - Initial Issue was originally published by regulations.gov and is hosted on Sprinkle as a free, searchable reference copy.

What year was the PC-24 - Service Bulletin - SB 30-007 - Initial Issue published?

The PC-24 - Service Bulletin - SB 30-007 - Initial Issue — the PILATUS PC-24 service bulletins on file — is dated 2025.

Documentation completeness
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In this document

Planning Information

Details the effectivity of the modification, concurrent requirements, reasons for the modification, and compliance timeline.

Material Information

Lists materials required for the modification, including part numbers and ordering instructions.

Accomplishment Instructions

Provides step-by-step instructions for safely performing the modification, including warnings and preparation steps.

Weight and Balance

Indicates a weight change of +0.229 lb and a moment change of +18.202 lb*in due to the modification.

Safety Notes

Includes warnings regarding electrical system work and the use of consumable materials.

Approval

Confirms that the technical content is approved under EASA DOA authority.

Safety notes

  • BE CAREFUL WHEN YOU DO WORK ON THE ELECTRICAL SYSTEM OR A SYSTEM THAT USES ELECTRICAL POWER.
  • MAKE SURE THAT IT IS SAFE BEFORE YOU APPLY ELECTRICAL POWER TO THE AIRCRAFT.
  • OBEY THE MANUFACTURER´S HEALTH AND SAFETY INSTRUCTIONS WHEN USING CONSUMABLE MATERIALS.

Full document text

Service Bulletin No: 30-007 Ref No: 258 Modification No: EC-24-0351 ATA Chapter: 30 SERVICE BULLETIN Pilatus Aircraft Ltd, Pilatusstrasse 1, 6371 Stans, Switzerland Service Bulletin No: 30-007 Date: May 22/25 Rev. No. - Date: - Page 1 of 40 ICE AND RAIN PROTECTION - WINDOWS, WINDSHIELDS AND DOORS MODIFICATION TO REPLACE THE LH WINDSHIELD HEATING SOLID STATE RELAY 1. Planning information A. Effectivity PC-24 aircraft MSN 101 thru MSN 337 that HAVE embodied SB 30-004 or SB 30-006 at the Initial Issue. AND PC-24 aircraft MSN 501 thru MSN 590. This modification will be incorporated on MSN 591 and subsequent during production. B. Concurrent requirements None. C. Reason (1) Problem The windshield de-fog (or low power windshield heating) is switched ON/OFF by the LH Solid State Relay (SSR) (P/N 974.20.01.234). When this MOSFET-type SSR is in the OFF state, electrical current is allowed to flow in the reverse direction. Investigation has found that this reverse current flow can cause the Remote Control Circuit Breaker (RCCB) to trip, rendering the emergency windshield heating ineffective. (2) Solution Replace the LH SSR (P/N 974.20.01.234) with the new LH SSR (P/N 974.20.01.235). The new LH SSR does not allow unintended reverse current flow. D. Description This Service Bulletin gives the data and instructions necessary to replace the existing LH SSR (P/N 974.20.01.234) with the new SSR (P/N 974.20.01.235). E. Compliance Mandatory To be embodied no later than 24 months from the issue date of this Service Bulletin. F. Approval The technical content of this document is approved under the authority of the DOA ref. 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: 30-007 Date: May 22/25 Rev. No. - Date: - Page 2 of 40 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 NOTE: The man-hours do not include the time necessary to cure sealants, paints and adhesives. I. Weight and balance (1) Weight change: +0.229 lb (+0,104 Kg). (2) Moment change: +18.202 lb*in (+0,210 Kg*m). J. Electrical load change data Not changed. K. Software Not changed. Description Man-Hours MSN 101 - 337 MSN 501 - 590 Preparation 0.25 Modification - MSN 101 thru MSN 337 3.50 - Modification - MSN 501 thru MSN 590 - 1.00 Test 1.00 Requirements after job completion 0.25 TOTAL MAN-HOURS 5.00 2.50 SERVICE BULLETIN Service Bulletin No: 30-007 Date: May 22/25 Rev. No. - Date: - Page 3 of 40 L. References Aircraft Maintenance Manual (AMM): M. Publications affected Aircraft Maintenance Manual (AMM). Illustrated Parts Data (IPD). Wiring Diagram Manual (WDM). N. Interchangeability of parts One-way Interchangeable. The new P/N is installed in place of the old P/N, but the old P/N cannot be installed in place of the new P/N. PC24-A-A00-50-0000-00A-070A-A PC24-A-A06-40-0000-00A-040A-A PC24-A-E20-10-0003-00A-913A-A PC24-A-E20-10-0003-01A-913A-A PC24-A-E20-10-0004-00A-913A-A PC24-A-E20-20-0001-00A-040A-A PC24-A-E20-40-0000-00A-259A-A PC24-A-E20-60-0005-00A-913A-A PC24-A-E24-00-0000-00A-913A-A PC24-A-E30-40-0000-00A-320A-A Service Bulletin No: 30-007 Date: May 22/25 Rev. No. - Date: - Page 4 of 40 SERVICE BULLETIN 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 https://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 are correct when dispatched. This could lead to differences between those part numbers quoted in this Service Bulletin and the delivered parts, 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 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 12 months of the issue date of this Service Bulletin. C. Material necessary for each aircraft NOTE: Referenced AMM procedures may contain additional materials to be procured. (1) Material to order from Pilatus AND NOTE: When ordering parts, Service Centers are requested to indicate the required by date on the purchase order. Modification kit number Price Availability 500.50.24.182 (MSN 101 thru MSN 590) Contact as above Approximately 2 weeks New Part No. Description Old Part No. Qty Disp. Code Fig. Item 974.20.01.235 (Supplier P/N 2412884-1 MOD A)

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Relay, Solid State, SSR, 100 A - 974.20.01.234 (Supplier P/N 2110898-75 MOD B) 1 1 N - 1 2 1 2 29 22 18 15 Disposition Codes: D - Discard / N - New / R - Return to Pilatus / E - Exchange Part SERVICE BULLETIN Service Bulletin No: 30-007 Date: May 22/25 Rev. No. - Date: - Page 5 of 40 Modification Kit P/N 500.50.24.182 (MSN 101 thru MSN 590) NOTE: * The new part number has a lower running order than one of the old part numbers. (2) Additional material to procure (MSN 101 thru MSN 337 only) New part No. Description Old part No. Qty Disp. code Fig Item 932.35.10.037 Screw, Hex, ST, CD-PL, 3.5*11.1 - 932.35.10.036 4 3 N D 1 2 1 2 31 24 26 20 938.77.10.007 Washer, ST, CD-PL, 3.6*0.8 - 938.77.10.007 4 3 N D 1 2 1 2 30 23 27 19 524.60.24.144 See Note below Contactor Panel LH - 524.60.24.114 524.60.24.234* 1 1 1 N D D 1 2 1 2 28 21 1 1 511.35.24.941 Placard, K 0911 - 511.35.24.941 1 1 N D 1 2 1 2 32 25 - - 971.32.18.122 Saddle - 946.31.05.808 1 1 N D 1 2 1 2 71 33 70 32 Disposition Codes: D - Discard / N - New / R - Return to Pilatus / E - Exchange Part New part No. Description Old part No. Qty Disp. code Fig Item 591.50.24.097 Cable, LH De-Fog (H188A4) - 591.50.24.059 1 1 N D 1 1 33 3 591.50.24.099 Cable Assy, Norm De-Ice Feeder (H211B4) - 591.50.24.095 1 1 N D 1 1 34 6 591.50.24.116 Cable, Feeder (H211A4) - 591.50.24.061 1 1 N D 1 1 35 11 Disposition Codes: D - Discard / N - New / R - Return to Pilatus / E - Exchange Part Service Bulletin No: 30-007 Date: May 22/25 Rev. No. - Date: - Page 6 of 40 SERVICE BULLETIN (3) Additional material to procure (if necessary) D. Locally supplied materials NOTE: Referenced AMM procedures may contain additional consumables to be used. To identify the materials used in this procedure, look in the Consumable materials list. Refer to AMM PC24-A-A00-50-0000-00A-070A-A. E. Material necessary for each spare Not applicable. F. Re-identified parts Not applicable. New part No. Description Old part No. Qty Disp. code Fig Item 938.07.68.305 Nut, Hex, ST, CD-PL, 6.4*8.3 - AR N 1 65 938.07.68.401 Nut, Hex, Cres, AG-PL, 2.8*3.2 - AR N 1 2 12 8 938.07.68.405 Nut, Hex, Cres, AG-PL, 6.4*5.6 - AR N 1 2 25 5 Disposition Codes: D - Discard / N - New / R - Return to Pilatus / E - Exchange Part Material No. Description Qty Remarks P01-011 Isopropyl (isopropanol) AR - P02-031 Absorbent paper AR Or equivalent P04-041 Grease AR - P09-064 Tape (Silicone, Red) AR - P09-140 Cable Tie (MS3367) AR As applicable P10-013 CPC (Ardrox AV40) AR - SERVICE BULLETIN Service Bulletin No: 30-007 Date: May 22/25 Rev. No. - Date: - Page 7 of 40 G. Tools and equipment NOTE: Referenced AMM procedures may contain additional tools to be used. Tools and equipment Recommended Pilatus part Tool kit, mechanic Local supply Blanking caps Local supply ‘DO NOT CONNECT ELECTRICAL POWER’ sign Local supply Service Bulletin No: 30-007 Date: May 22/25 Rev. No. - Date: - Page 8 of 40 SERVICE BULLETIN 3. Accomplishment instructions WARNING: BE CAREFUL WHEN YOU DO WORK ON THE ELECTRICAL SYSTEM OR A SYSTEM THAT USES ELECTRICAL POWER. MAKE SURE THAT IT IS SAFE BEFORE YOU APPLY ELECTRICAL POWER TO THE AIRCRAFT OR ENERGIZE THE AIRCRAFT ELECTRICAL SYSTEMS. ELECTRICAL POWER CAN CAUSE DEATH OR INJURY TO PERSONNEL AND/OR DAMAGE TO EQUIPMENT. WARNING: BE CAREFUL WHEN YOU USE THE CONSUMABLE MATERIALS. OBEY THE MANUFACTURER´S HEALTH AND SAFETY INSTRUCTIONS AND ALL THE APPLICABLE LOCAL INSTRUCTIONS. CONSUMABLE MATERIALS CAN BE DANGEROUS AND CAN CAUSE DEATH OR INJURY TO PERSONNEL AND/OR DAMAGE TO EQUIPMENT. NOTE: Refer to the manufacturer’s instructions for the necessary time for consumable materials to cure/dry. NOTE: All torque related information necessary for this procedure is given in the standard practices. Refer to AMM PC24-A-E20-20-0001-00A-040A-A. A. Preparation (1) Obey the safe maintenance practices as necessary. Refer to AMM PC24-A-E20-10-0003-00A-913A-A. (2) De-energize the aircraft electrical system. Refer to AMM PC24-A-E24-00-0000-00A-913A-A. (3) Put a ‘DO NOT CONNECT ELECTRICAL POWER’ sign on the: • Overhead control panel • External power connection. (4) Open/Remove the access panels/fairings in Table 1. Refer to AMM PC24-A-A06-40-0000-00A-040A-A. Table 1: Access panels/fairings (5) Disconnect the electrical connector BT0911P1 from battery 1 in the nose bay and install blanking caps on the open connector/receptacle. Panel number Panel name 212AL Nose door LH SERVICE BULLETIN Service Bulletin No: 30-007 Date: May 22/25 Rev. No. - Date: - Page 9 of 40 B. Modification - MSN 101 thru MSN 337 Refer to Figure 1 (1) Remove the LH Solid State Relay (SSR) (18): Refer to Figure 1 (Sheet 2 and 3) (a) Remove (and discard) the four screws (9) and the four washers (8) that attach the cover (7) to the contactor panel K 0911 (1). (b) Move the cover (7) away from the contactor panel K 0911 (1) to get sufficient access to the SSR (18). (c) Remove (and keep) the nut (12) and the washer(s) (13) from terminal +X1 (17) on the SSR (18). (d) Remove the terminal lug of electrical wire H212B24 (15) from terminal +X1 (17). (e) Pull the electrical wire H212B24 (15) out of the fwd grommet (10) in the cover (7). (f) Remove (and keep) the nut (12) and the washer(s) (13) from terminal -X2 (16) on the SSR (18). (g) Remove the terminal lug of electrical wire H185A24 (14) from terminal -X2 (16). (h) Pull the electrical wire H185A24 (14) out of the aft grommet (10) in the cover (7). (i) Remove (and discard) the cover (7) (together with the grommets (10)) from the aircraft. (j) Cut and remove the cable ties that hold the two protective caps (2) in position on terminal T1 (20) and T2 (19) on the contactor panel K 0911 (1). (k) Move the two protective caps (2) to get access to terminal T1 (20) and T2 (19). (l) Remove (and discard) the nut (5) and the washer (4) from terminal T1 (20). (m) Remove the terminal lug of the LH de-fog cable H188A4 (3) from terminal T1 (20). (n) Remove (and discard) the nut (5) and the washer (4) from terminal T2 (19). (o) Remove the two terminal lugs of the cables listed below from terminal T2 (19): • Feeder cable H211A4 (11) • Norm de-ice feeder cable H211B4 (6). (p) Remove (and keep) the two protective caps (2). (q) Cut and remove any necessary cable ties that hold cables/wires in position on the contactor panel K 0911 (1). (r) Remove (and keep) the three screws (22) and the three washers (21) that attach the contactor panel K 0911 (1) to the structure. (s) Remove the contactor panel K 0911 (1) (together with the SSR (18)) from the structure. Service Bulletin No: 30-007 Date: May 22/25 Rev. No. - Date: - Page 10 of 40 SERVICE BULLETIN (t) Remove the SSR (18) from the contactor panel K 0911 (1): 1 Remove the two nuts (25), the two washers (24) and the two bus links (23) from the SSR (18): • Keep the two nuts (25) • Keep the two washers (24) • Discard the two bus links (23). 2 Remove the three screws (26), the three washers (27) and the SSR (18) from the contactor panel K 0911 (1). • Discard the contactor panel K 0911 (1) • Discard the three screws (26) and the three washers (27). (2) Remove the three power cables listed below: Refer to Figure 1 (Sheet 5 thru 9) • LH de-fog cable H188A4 (3) • Norm de-ice feeder cable H211B4 (6) • Feeder cable H211A4 (11). (a) Remove (and keep) the four screws (40) and the four washers (41) that attach the cover (42) to the structure at the lightning protection module A 0911 (44). (b) Remove (and keep) the cover (42). (c) Remove (and keep) the bolt (48), the spring washer (47) and the washer (46) from terminal T1 on the lightning protection module A 0911 (44). (d) Remove the terminal lugs of the wire/cables listed below from the lightning protection module A 0911 (44): • Wire H188E20 (49) • LH de-fog feeder cable H188B4 (45) • LH de-fog cable H188A4 (3). (e) Cut and remove the cable ties that attach the LH de-fog cable H188A4 (3) (near Frame 10) to the: • Spacer (50) and LH de-ice feeder cable H196A4 (43) NOTE: The LH de-ice feeder cable H196A4 (43) can stay attached to the spacer, this cable is not removed from the aircraft. • Cable mount (52) • Mounting base (51) and spacer (50). Refer to Figure 1 (Sheet 5, View F, G and H). (f) Loosen the two captive screws (54) that attach the terminal block cover (55) to the EPDU 1 (A 071) (53). SERVICE BULLETIN Service Bulletin No: 30-007 Date: May 22/25 Rev. No. - Date: - Page 11 of 40 (g) Move the terminal block cover (55) away from the EPDU 1 (A 071) (53) to get sufficient access to the feeder cable H211A4 (11). (h) Remove (and keep) the screw (56), the spring washer (57) and the washer (58) from terminal TB1-4 on the EPDU 1 (A 071) (53). (i) Remove the terminal lug of the feeder cable H211A4 (11) from terminal TB1-4. (j) Remove (and keep) the four screws (60) and the four washers (62) that attach the cover (61) to the contactor panel PNL 0912 (59). (k) Loosen the remaining one screw (60), and remove (and keep) the cover (61). (l) Remove (and keep) the nut (65), the two washers (64), the washer (66) and the bolt (67) from the bus link (63) at terminal 2T1 on the contactor panel PNL 0912 (59). (m) Remove the terminal lug of the norm de-ice feeder cable H211B4 (6) from the bus link (63) at terminal 2T1. (n) Remove the one screw (68) and washer (69) that attaches the clamp (70) to the structure near the SSR (18): • Keep the screw (68) • Discard the washer (69). (o) Remove (and discard) the clamp (70) from the norm de-ice feeder cable H211B4 (6) and the LH de-ice feeder cable H196A4 (43). Refer to Figure 1 (Sheet 1 and 8, View A and N (Pre SB)). (p) Remove (and keep) the remaining five screws (68) and washers (69) that attach the five clamps (70) and the three power cables listed below to the structure: • LH de-ice feeder cable H196A4 (43) • Norm de-ice feeder cable H211B4 (6) • Feeder cable H211A4 (11). Refer to Figure 1 (Sheet 1 and 8, View A and M). (q) Remove the two power cables listed below from the clamps (70) and the protective sleeve (72): • Norm de-ice feeder cable H211B4 (6) • Feeder cable H211A4 (11). Refer to Figure 1 (Sheet 1, 8 and 9, View M and P). NOTE: The LH de-ice feeder cable H196A4 can stay in the clamps and protective sleeve. This cable is not removed from the aircraft. Service Bulletin No: 30-007 Date: May 22/25 Rev. No. - Date: - Page 12 of 40 SERVICE BULLETIN (r) Remove the three power cables listed below from the aircraft: • LH de-fog cable H188A4 (3) • Norm de-ice feeder cable H211B4 (6) • Feeder cable H211A4 (11). (3) Install the new LH SSR (29): Refer to Figure 1 (Sheet 4) (a) Clean the mating surfaces for electrical bonding on the: • Structure • New contactor panel K 0911 (28) (P/N 524.60.24.144) • New LH SSR (29) (P/N 974.20.01.235). Refer to AMM PC24-A-E20-60-0005-00A-913A-A. (b) Apply a thin layer of grease (Material No. P04-041) on the threads of the three screws (22) (that you kept). (c) Put the new contactor panel K 0911 (28) in position on the structure. (d) Install the three washers (21) (that you kept) and the three screws (22) to attach the contactor panel K 0911 (28) to the structure. (e) Apply Corrosion Preventative Compound (CPC) (Material No. P10-013) to the heads of the three screws (22), the three washers (21) and any bare metal surfaces on and around the: • Contactor panel K 0911 (28) • Structure. Refer to AMM PC24-A-E20-40-0000-00A-259A-A. (f) Apply a thin layer of grease (Material No. P04-041) on the threads of the four new screws (31) (P/N 932.35.10.037). (g) Put the new LH SSR (29) in position on the contactor panel K 0911 (28). (h) Install the four new washers (30) (P/N 938.77.10.007) and the four new screws (31) to attach the LH SSR (29) to the contactor panel K 0911 (28). (i) Do an electrical bonding check between the LH SSR (29) and the aircraft structure. Refer to AMM PC24-A-E20-60-0005-00A-913A-A. (j) Apply CPC (Material No. P10-013) to the heads of the four screws (31), the four washers (30) and any bare metal surfaces on and around the: • LH SSR (29) • Contactor panel K 0911 (28). Refer to AMM PC24-A-E20-40-0000-00A-259A-A. SERVICE BULLETIN Service Bulletin No: 30-007 Date: May 22/25 Rev. No. - Date: - Page 13 of 40 (k) Install the placard (32) on the contactor panel K 0911 (28): 1 Clean the area where the new placard K 0911 (32) (P/N 511.35.24.941) is to be installed with absorbent paper (Material No. P02-031) made moist with isopropyl alcohol (Material No. P01-011). Refer to Figure 1 (Sheet 4, View C). 2 Let the area dry. 3 Remove the backing strip from the new placard K 0911 (32). 4 Install the new placard K 0911 (32) in position on the contactor panel K 0911 (28). Make sure that no air bubbles are caught between the placard and the surface. (4) Install the three new power cables listed below: Refer to Figure 1 (Sheet 5 thru 9) • LH de-fog cable H188A4 (33) (P/N 591.50.24.097) • Norm de-ice feeder cable H211B4 (34) (P/N 591.50.24.099) • Feeder cable H211A4 (35) (P/N 591.50.24.116). (a) Loosely route the new LH de-fog cable H188A4 (33) (P/N 591.50.24.097) between the LH SSR (29) and the lightning protection module A 0911 (44). (b) Put the terminal lugs of the wire/cables listed below in position on terminal T1 of the lightning protection module A 0911 (44): • New LH de-fog cable H188A4 (33) • LH de-fog feeder cable H188B4 (45) • Wire H188E20 (49). (c) Install the washer (46), the spring washer (47) and the bolt (48) (that you kept). (d) Torque the bolt (48) to a maximum of 13 lbf in (1,5 Nm). Make sure that the terminal lugs do not turn or bend. (e) Use the applicable cable ties (Material No. P09-140) to attach the LH de-fog cable H188A4 (33) (near Frame 10) to the: • Spacer (50) and LH de-ice feeder cable H196A4 (43) • Cable mount (52) • Mounting base (51) and spacer (50). Refer to Figure 1 (Sheet 5, View F, G and H). (f) Put the cover (42) in position on the structure at the lightning protection module A 0911 (44). (g) Install the four washers (41) and the four screws (40) (that you kept) to attach the cover (42). Service Bulletin No: 30-007 Date: May 22/25 Rev. No. - Date: - Page 14 of 40 SERVICE BULLETIN (h) Install a protecting cap (2) (that you kept) on the LH de-fog cable H188A4 (33) near the LH SSR (29). (i) Put the terminal lug of the LH de-fog cable H188A4 (33) in position on terminal A2 (39) on the LH SSR (29). (j) Install the washer (24) and the nut (25) (that you kept). Use a new nut (25) (P/N 938.07.68.405) if necessary. (k) Torque the nut (25) to between 57 and 85 lbf in (6,4 and 9,6 Nm). Make sure that the terminal lug does not turn or bend. (l) Loosely route the new norm de-ice feeder cable H211B4 (34) (P/N 591.50.24.099): • Thru the protective sleeve (72) Refer to Figure 1 (Sheet 1 and 9, View P) • Between the LH SSR (29) and the bus link (63) at terminal 2T1 on the contactor panel PNL 0912 (59). (m) Put the terminal lug of the norm de-ice feeder cable H211B4 (34) in position on the bus link (63) at terminal 2T1. (n) Install the washer (66), the bolt (67), the two washers (64) and the nut (65) (that you kept). Use a new nut (65) (P/N 938.07.68.305) if necessary. (o) Torque the nut (65) to between 50 and 70 lbf in (5,7 and 7,9 Nm). Make sure that the terminal lug does not turn or bend. (p) Loosely route the new feeder cable H211A4 (35) (P/N 591.50.24.116): • Thru the protective sleeve (72) Refer to Figure 1 (Sheet 1 and 9, View P) • Between the LH SSR (29) and terminal TB1-4 on the EPDU 1 (A 071) (53). (q) Put the terminal lug of the feeder cable H211A4 (35) in position on terminal TB1-4 on the EPDU 1 (A 071) (53). (r) Install the washer (58), the spring washer (57) and the screw (56) (that you kept). (s) Torque the screw (56) to between 60 and 72 lbf in (6,8 and 8,1 Nm). Make sure that the terminal lug does not turn or bend. (t) Put the terminal block cover (55) in position on the EPDU 1 (A 071) (53). Hand tighten the two captive screws (54). (u) Torque the two captive screws (54) to between 11 and 15 lbf in (1,2 and 1,7 Nm). (v) Apply a thin layer of grease (Material No. P04-041) on the threads of the five screws (68) (that you kept). (w) Install new tape (Silicone red, fiberglass) (Material No. P09-064) on the applicable power cables at the installation positions of the five clamps (70). SERVICE BULLETIN Service Bulletin No: 30-007 Date: May 22/25 Rev. No. - Date: - Page 15 of 40 (x) Put the two new power cables listed below, and the protective sleeve (72), (together with the LH de-ice feeder cable H196A4 (43)) in the five clamps (70) and in position on the structure: • Norm de-ice feeder cable H211B4 (34) • Feeder cable H211A4 (35). Refer to Figure 1 (Sheet 1, 8 and 9, View A, M and P). (y) Install the five washers (69) (that you kept) and the five screws (68) to attach the five clamps (70) to the structure. (z) Apply a thin layer of grease (Material No. P04-041) on the threads of the screw (68) (that you kept). (aa) Put the new saddle (71) (P/N 971.32.18.122) in position on the structure near the SSR (29). Refer to Figure 1 (Sheet 1 and 8, View A and N (Post SB)). (ab) Install the screw (68) to attach the saddle (71) to the structure. Make sure that the saddle (71) is correctly orientated for the cable tie installation. (ac) Use new tape (Silicone red, fiberglass) (Material No. P09-064) and the applicable cable ties (Material No. P09-140) to attach the two power cables listed below to the saddle (71): • Norm de-ice feeder cable H211B4 (34) • LH de-ice feeder cable H196A4 (43). (ad) Install a protecting cap (2) (that you kept) on the feeder cable H211A4 (35) near the LH SSR (29). (ae) Put the two terminal lugs of the cables listed below in position on terminal A1 (38) of the LH SSR (29): • Norm de-ice feeder cable H211B4 (34) • Feeder cable H211A4 (35). (af) Install the washer (24) and the nut (25) (that you kept). Use a new nut (25) (P/N 938.07.68.405) if necessary. (ag) Torque the nut (25) to between 57 and 85 lbf in (6,4 and 9,6 Nm). Make sure that the terminal lugs do not turn or bend. (ah) Put the terminal lug of electrical wire H212B24 (15) in position on terminal +X1 (36) on the LH SSR (29). (ai) Install the washer (13) and the nut (12) (that you kept). Use a new nut (12) (P/N 938.07.68.401) if necessary. (aj) Put the terminal lug of electrical wire H185A24 (14) in position on terminal -X2 (37) on the LH SSR (29). (ak) Install the washer (13) and the nut (12) (that you kept). Use a new nut (12) (P/N 938.07.68.401) if necessary. Service Bulletin No: 30-007 Date: May 22/25 Rev. No. - Date: - Page 16 of 40 SERVICE BULLETIN (al) Torque the two nuts (12) to between 7.1 and 10.6 lbf in (0,8 and 1,2 Nm). Make sure that the terminal lugs do not turn or bend. (am) Move the two protecting caps (2) into position on terminal A1 (38) and terminal A2 (39) on the LH SSR (29). (an) Use the applicable cable ties (Material No. P09-140) to: • Hold the two protecting caps (2) in position. • Replace any cable ties that you cut and removed for access • Complete the installation. SERVICE BULLETIN Service Bulletin No: 30-007 Date: May 22/25 Rev. No. - Date: - Page 17 of 40 C. Modification - MSN 501 thru MSN 590 Refer to Figure 2 (1) Remove the LH Solid State Relay (SSR) (15): Refer to Figure 2 (Sheet 2 and 3) (a) Remove (and keep) the nut (8) and the washer (9) from terminal +X1 (14) on the SSR (15). (b) Remove the terminal lug of electrical wire H212B24 (11) from terminal +X1 (14). (c) Remove (and keep) the nut (8) and the washer (9) from terminal -X2 (13) on the SSR (15). (d) Remove the terminal lug of electrical wire H185A24 (10) from terminal -X2 (13). (e) Cut and remove the cable ties that hold the two protective caps (2) in position on terminal +A1 (16) and -A2 (12) on the contactor panel K 0911 (1). (f) Move the two protective caps (2) to get access to terminal +A1 (16) and -A2 (12). (g) Remove (and keep) the nut (5) and the washer (4) from terminal -A2 (12). (h) Remove the terminal lug of the LH de-fog cable H188A4 (3) from terminal -A2 (12). (i) Remove (and keep) the nut (5) and the washer (4) from terminal +A1 (16). (j) Remove the two terminal lugs of the cables listed below from terminal +A1 (16): • Feeder cable H211A4 (7) • Norm de-ice feeder cable H211B4 (6). (k) Cut and remove any necessary cable ties that hold cables/wires in position on the contactor panel K 0911 (1). (l) Remove (and keep) the three screws (18) and the three washers (17) that attach the contactor panel K 0911 (1) to the structure. (m) Remove the contactor panel K 0911 (1) (together with the SSR (15)) from the structure. (n) Remove the SSR (15) from the contactor panel K 0911 (1): 1 Remove the three screws (20), the three washers (19) and the SSR (15) from the contactor panel K 0911 (1). • Discard the contactor panel K 0911 (1) • Discard the three screws (20) and the three washers (19). Service Bulletin No: 30-007 Date: May 22/25 Rev. No. - Date: - Page 18 of 40 SERVICE BULLETIN (o) Remove the clamp (32): Refer to Figure 2 (Sheet 5, View E (Pre SB)) 1 Remove the one screw (30) and washer (31) that attaches clamp (32) to the structure near the SSR (15) installation position: • Keep the screw (30) • Discard the washer (31). 2 Remove (and discard) the clamp (32) from the norm de-ice feeder cable H211B4 (6) and LH de-ice feeder cable H196A4 (34). (2) Install the new LH SSR (22): Refer to Figure 2 (Sheet 4 and 5) (a) Clean the mating surfaces for electrical bonding on the: • Structure • New contactor panel K 0911 (21) (P/N 524.60.24.144) • New LH SSR (22) (P/N 974.20.01.235). Refer to AMM PC24-A-E20-60-0005-00A-913A-A. (b) Apply a thin layer of grease (Material No. P04-041) on the threads of the three screws (18) (that you kept). (c) Put the new contactor panel K 0911 (21) in position on the structure. (d) Install the three washers (17) (that you kept) and the three screws (18) to attach the contactor panel K 0911 (21) to the structure. (e) Apply Corrosion Preventative Compound (CPC) (Material No. P10-013) to the heads of the three screws (18), the three washers (17) and any bare metal surfaces on and around the: • Contactor panel K 0911 (21) • Structure. Refer to AMM PC24-A-E20-40-0000-00A-259A-A. (f) Apply a thin layer of grease (Material No. P04-041) on the threads of the four new screws (24) (P/N 932.35.10.037). (g) Put the new LH SSR (22) in position on the contactor panel K 0911 (21). (h) Install the four new washers (23) (P/N 938.77.10.007) and the four screws (24) to attach the LH SSR (22) to the contactor panel K 0911 (21). (i) Do an electrical bonding check between the LH SSR (22) and the aircraft structure. Refer to AMM PC24-A-E20-60-0005-00A-913A-A. SERVICE BULLETIN Service Bulletin No: 30-007 Date: May 22/25 Rev. No. - Date: - Page 19 of 40 (j) Apply CPC (Material No. P10-013) to the heads of the four screws (24), the four washers (23) and any bare metal surfaces on and around the: • LH SSR (22) • Contactor panel K 0911 (21). Refer to AMM PC24-A-E20-40-0000-00A-259A-A. (k) Install the placard (25) on the contactor panel K 0911 (21): 1 Clean the area where the new placard K 0911 (25) (P/N 511.35.24.941) is to be installed with absorbent paper (Material No. P02-031) made moist with isopropyl alcohol (Material No. P01-011). Refer to Figure 2 (Sheet 4, View C). 2 Let the area dry. 3 Remove the backing strip from the new placard K 0911 (25). 4 Install the new placard K 0911 (25) in position on the contactor panel K 0911 (21). Make sure that no air bubbles are caught between the placard and the surface. (l) Install the saddle (33): Refer to Figure 2 (Sheet 5, View E) 1 Apply a thin layer of grease (Material No. P04-041) on the threads of the screw (30) (that you kept). 2 Put the new saddle (33) (P/N 971.32.18.122) in position on the structure near the SSR (22) installation position (where you removed the clamp (32)). Refer to Figure 2 (Sheet 5, View E). 3 Install the screw (30) (that you kept) to attach the saddle (33) to the structure. Make sure that the saddle (33) is correctly orientated for the cable tie installation. 4 Use new tape (Silicone red, fiberglass) (Material No. P09-064) and the applicable cable ties (Material No. P09-140) to attach the cables listed below to the saddle (33): • Norm de-ice feeder cable H211B4 (6) • LH de-ice feeder cable H196A4 (34). Refer to Figure 2 (Sheet 5, View F). (m) Make bends in the feeder cable H211A4 (7), as necessary, so that the terminal lug can be installed on terminal A1 (28) of the LH SSR (22). Refer to Figure 2 (Sheet 5, View F). (n) Use an applicable cable tie (Material No. P09-140) to attach the feeder cable H211A4 (7) to the other cable(s) H211B4 (6) and H196A4 (34). Refer to Figure 2 (Sheet 5, View F and Flag Note 1). Service Bulletin No: 30-007 Date: May 22/25 Rev. No. - Date: - Page 20 of 40 SERVICE BULLETIN (o) Put the two terminal lugs of the cables listed below in position on terminal A1 (28) of the LH SSR (22): • Norm de-ice feeder cable H211B4 (6) • Feeder cable H211A4 (7). (p) Install the washer (4) and the nut (5) (that you kept). Use a new nut (5) (P/N 938.07.68.405) if necessary. (q) Torque the nut (5) to between 57 and 85 lbf in (6,4 and 9,6 Nm). Make sure that the terminal lugs do not turn or bend. (r) Put the terminal lug of the LH de-fog cable H188A4 (3) in position on terminal A2 (29) on the LH SSR (22). (s) Install the washer (4) and the nut (5) (that you kept). Use a new nut (5) (P/N 938.07.68.405) if necessary. (t) Torque the nut (5) to between 57 and 85 lbf in (6,4 and 9,6 Nm). Make sure that the terminal lug does not turn or bend. (u) Put the terminal lug of electrical wire H212B24 (11) in position on terminal +X1 (26) on the LH SSR (22). (v) Install the washer (9) and the nut (8) (that you kept). Use a new nut (8) (P/N 938.07.68.401) if necessary. (w) Put the terminal lug of electrical wire H185A24 (10) in position on terminal -X2 (27) on the LH SSR (22). (x) Install the washer (9) and the nut (8) (that you kept). Use a new nut (8) (P/N 938.07.68.401) if necessary. (y) Torque the two nuts (8) to between 7.1 and 10.6 lbf in (0,8 and 1,2 Nm). Make sure that the terminal lugs do not turn or bend. (z) Move the two protecting caps (2) into position on terminal A1 (28) and terminal A2 (29) on the LH SSR (22). (aa) As necessary, use new tape (Silicone red, fiberglass) (Material No. P09-064) and the applicable cable ties (Material No. P09-140) to: • Hold the two protecting caps (2) in position • Replace any cable ties that you cut and removed for access • Complete the installation. SERVICE BULLETIN Service Bulletin No: 30-007 Date: May 22/25 Rev. No. - Date: - Page 21 of 40 D. Test (1) Remove the ‘DO NOT CONNECT ELECTRICAL POWER’ sign from the: • Overhead control panel • External power connection. (2) Remove the blanking caps and connect the electrical connector BT0911P1 to battery 1 in the nose bay. (3) Energize the aircraft electrical system. Refer to AMM PC24-A-E24-00-0000-00A-913A-A. (4) Make sure that the aircraft is set to safe maintenance mode. Refer to AMM PC24-A-E20-10-0003-01A-913A-A. (5) Do the operation test of the windshield heating. Refer to AMM PC24-A-E30-40-0000-00A-320A-A. E. Requirements after job completion (1) Remove all the equipment, tools and materials from the work area. Make sure that the work area is clean. (2) Make sure that the access panel in Table 2 is closed. Refer to AMM PC24-A-A06-40-0000-00A-040A-A. Table 2: Access panels/fairings (3) Do the Closeup practices. Refer to AMM PC24-A-E20-10-0004-00A-913A-A. F. Documentation (1) Make an entry in the Aircraft Logbook to record the accomplishment of this Service Bulletin. (2) Make sure that the Aircraft Logbook shows any new Pilatus Part Number(s) and/or Serial Number(s), as applicable. (3) Make sure that all applicable Aircraft Documentation is updated. (4) Inform CAMP of the incorporation of this Service Bulletin and any new Pilatus Part Number(s) and/or Serial Number(s), as applicable. Send the completed feedback sheet to: fax@campsystems.com Panel number Panel name 212AL Nose door LH Service Bulletin No: 30-007 Date: May 22/25 Rev. No. - Date: - Page 22 of 40 SERVICE BULLETIN INTENTIONALLY BLANK SERVICE BULLETIN Service Bulletin No: 30-007 Date: May 22/25 Rev. No. - Date: - Page 23 of 40 MSN 101 thru MSN 337 - Replace the LH Solid State Relay Figure 1 (Sheet 1 of 9) SB 4968 B M M M M N D J K A M A P Service Bulletin No: 30-007 Date: May 22/25 Rev. No. - Date: - Page 24 of 40 SERVICE BULLETIN MSN 101 thru MSN 337 - Replace the LH Solid State Relay Figure 1 (Sheet 2 of 9) SB 4969 B C PRE SB 30-007 2 3 (H188A4) 6 (H211B4) 11 (H211A4) 4 5 8 9 7 4 5 2 14 8 9 1 (T1) (K 0911) 20 13 10 10 18 17 16 (+X1) (-X2) 12 15 (H212B24) 13 12 19 (T2) (H185A24) SERVICE BULLETIN Service Bulletin No: 30-007 Date: May 22/25 Rev. No. - Date: - Page 25 of 40 MSN 101 thru MSN 337 - Replace the LH Solid State Relay Figure 1 (Sheet 3 of 9) SB 4970 C PRE SB 30-007 26 24 (K 0911) 1 27 27 18 25 25 24 23 23 26 21 22 21 22 Service Bulletin No: 30-007 Date: May 22/25 Rev. No. - Date: - Page 26 of 40 SERVICE BULLETIN MSN 101 thru MSN 337 - Replace the LH Solid State Relay Figure 1 (Sheet 4 of 9) SB 4971 C B POST SB 30-007 POST SB 30-007 (K 0911) 21 21 22 29 30 31 2 25 24 24 25 2 13 12 13 12 39 (A2) 22 33 (H188A4) 35 (H211A4) 34 (H211B4) (H212B24) 15 14 (H185A24) (A1) K 0911 32 28 29 30 31 28 (K 0911) (+X1) 36 37 (-X2) 38 SERVICE BULLETIN Service Bulletin No: 30-007 Date: May 22/25 Rev. No. - Date: - Page 27 of 40 MSN 101 thru MSN 337 - Replace the LH Solid State Relay Figure 1 (Sheet 5 of 9) SB 4972 E D E F G H F H F TYPICAL G POST SB 30-007 2 PRE SB 30-007 1 NOTE: 2 1 40 41 42 (H188B4) 46 47 48 45 (H188A4) 33 (H188E20) 49 (A 0911) 44 3 52 50 51 50 (H196A4) 43 Service Bulletin No: 30-007 Date: May 22/25 Rev. No. - Date: - Page 28 of 40 SERVICE BULLETIN MSN 101 thru MSN 337 - Replace the LH Solid State Relay Figure 1 (Sheet 6 of 9) SB 4973 J POST SB 30-007 2 PRE SB 30-007 1 NOTE: 2 1 54 53 56 57 58 (A 071) 55 (H211A4) 35 11 54 SERVICE BULLETIN Service Bulletin No: 30-007 Date: May 22/25 Rev. No. - Date: - Page 29 of 40 MSN 101 thru MSN 337 - Replace the LH Solid State Relay Figure 1 (Sheet 7 of 9) SB 4974 K L 62 60 62 59 (PNL 0912) 60 62 60 62 60 60 61 Service Bulletin No: 30-007 Date: May 22/25 Rev. No. - Date: - Page 30 of 40 SERVICE BULLETIN MSN 101 thru MSN 337 - Replace the LH Solid State Relay Figure 1 (Sheet 8 of 9) SB 4975 L M TYPICAL N PRE SB 30-007 POST SB 30-007 N 1 2 POST SB 30-007 2 PRE SB 30-007 1 NOTE: 68 69 70 67 66 64 64 65 63 69 68 70 71 (H211B4) 34 6 68 SERVICE BULLETIN Service Bulletin No: 30-007 Date: May 22/25 Rev. No. - Date: - Page 31 of 40 MSN 101 thru MSN 337 - Replace the LH Solid State Relay Figure 1 (Sheet 9 of 9) SB 5002 P LH DE-ICE CABLE H196A4 NORM DE-ICE CABLE H211B4 FEEDER CABLE H211A4 72 Service Bulletin No: 30-007 Date: May 22/25 Rev. No. - Date: - Page 32 of 40 SERVICE BULLETIN INTENTIONALLY BLANK SERVICE BULLETIN Service Bulletin No: 30-007 Date: May 22/25 Rev. No. - Date: - Page 33 of 40 MSN 501 thru MSN 590 - Replace the LH Solid State Relay Figure 2 (Sheet 1 of 5) SB 4985 A A B E F Service Bulletin No: 30-007 Date: May 22/25 Rev. No. - Date: - Page 34 of 40 SERVICE BULLETIN MSN 501 thru MSN 590 - Replace the LH Solid State Relay Figure 2 (Sheet 2 of 5) SB 4986 6 (H211B4) B C PRE SB 30-007 2 3 (H188A4) 7 (H211A4) 4 5 4 5 2 1 (K 0911) 9 15 14 (+X1) 8 11 (H212B24) 9 8 13 (-X2) 10 (H185A24) 16 (+A1) 12 (-A2) SERVICE BULLETIN Service Bulletin No: 30-007 Date: May 22/25 Rev. No. - Date: - Page 35 of 40 MSN 501 thru MSN 590 - Replace the LH Solid State Relay Figure 2 (Sheet 3 of 5) SB 4987 C PRE SB 30-007 20 (K 0911) 1 19 19 15 20 17 18 17 18 Service Bulletin No: 30-007 Date: May 22/25 Rev. No. - Date: - Page 36 of 40 SERVICE BULLETIN MSN 501 thru MSN 590 - Replace the LH Solid State Relay Figure 2 (Sheet 4 of 5) SB 4988 POST SB 30-007 6 (H211B4) C B POST SB 30-007 17 17 18 22 23 24 2 5 4 4 5 2 9 8 9 8 29 (A2) 18 3 (H188A4) 7 (H211A4) (H212B24) 11 10 (H185A24) (A1) K 0911 25 21 22 23 24 21 (K 0911) 26 27 (-X2) 28 (+X1) (K 0911) SERVICE BULLETIN Service Bulletin No: 30-007 Date: May 22/25 Rev. No. - Date: - Page 37 of 40 MSN 501 thru MSN 590 - Replace the LH Solid State Relay Figure 2 (Sheet 5 of 5) F POST SB 30-007 E E PRE SB 30-007 NOTE: 1 APPROXIMATE CABLE TIE INSTALLATION POSITION 1 SB 4990 34 (H196A4) 3 (H188A4) 6 (H211B4) 7 (H211A4) 31 30 32 33 30 Service Bulletin No: 30-007 Date: May 22/25 Rev. No. - Date: - Page 38 of 40 SERVICE BULLETIN INTENTIONALLY BLANK SERVICE BULLETIN Service Bulletin No: 30-007 Date: May 22/25 Rev. No. - Date: - Page 39 of 40 Feedback Sheet for the Accomplishment of SB 30-007 The purpose of this feedback sheet is to provide CAMP with the current information on each individual PC-24 aircraft. Please complete the grey cells as appropriate using black ink and block letters. Print out and send the completed feedback sheet to: fax@campsystems.com SB Accomplishment Information CAMP Feedback Sheet Aircraft MSN Aircraft Registration Total Airframe Hours Service Center Total Landings We have embodied/accomplished this SB Fully Partially The undersigned confirms the accomplishment of this Service Bulletin Date of accomplishment Name Signature Comments (procedure, kit quality, suggested improvements etc.) Service Bulletin No: 30-007 Date: May 22/25 Rev. No. - Date: - Page 40 of 40 SERVICE BULLETIN INTENTIONALLY BLANK