Service Bulletin

left hand engine control rod (hereafter referred to as control rod). A. If chafing exists, go to Step 4. B. If chafing does not exist, no further action is necessary. Go to Step 10. December 6, 2018 MTB-24-01 Page 3 Beechcraft SERVICE BULLETIN 4. Beechcraft Hawker Cessna TEXTRON AVIATION MTB-24-01 Remove seats on the left side of the passenger compartment. (Refer to King Air Maintenance Manual, Chapter 25, Passenger Compartment - Passenger Seat Removal/Installation.) 5. Remove the pilot and copilot seat. (Refer to King Air Maintenance Manual, Chapter 25, Flight Compartment - Pilot and Copilot Seat Removal/Installation.) 6. 7. 8. 9. Repair or replace damaged wires as necessary. (Refer to King Air Maintenance Manual, Chapter 20, Standard Practices - Electrical Wiring.) Blend and protect damaged areas as necessary on the control rod. (Refer to King Air Maintenance Manual, Chapter 20, Airplane Finish Care - Maintenance Practices.) NOTE: If more than 10% material thickness has been removed from the control rod, replace the control rod. Remove and discard 50-364308-321 Fiberglass Duct. Do not remove existing bracket assembly. (Refer to Figure 1, Sheets 1 thru 3.) Accomplish the following: A. B. Use MS35206-226 Screws and MS21042L06 Nuts to install four TM2S6 Anchors at open rivet locations at side of pedestal. Use MS35206-226 Screws and MS21042L06 Nuts to install two TM2S6 Anchors at open rivet locations along long aft flange. C. Plug open rivet locations. D. Separate wire harness assemblies along both rows of anchors. E. Wrap S4492-13 Sleeve around rerouted wiring along length as shown. Sleeve should be omitted in area of the clamp at forward end of the pedestal. F. Tie strap sleeved harness and attach to new anchors using S2209-5 Wire Ties. G. Orient tie straps to maximize clearance with surrounding structure. H. Make sure a minimum 0.25-inch clearance exists between harnesses and control rod. I. Move pilot controls to verify that no contact exists between harnesses and control rod. CAUTION: Do not maneuver power lever into ground fine or reverse with engine not running or control cable disconnected. 10. Reinstall panel on the left side of the pedestal. 11. Install the pilot and copilot seat. (Refer to King Air Maintenance Manual, Chapter 25, Flight Compartment - Pilot and Copilot Seat Removal/Installation.) 12. Install seats on the left side of the passenger compartment. (Refer to King Air Maintenance Manual, Chapter 25, Passenger Compartment - Passenger Seat Removal/Installation.) 13. Remove the maintenance warning tags and connect the airplane battery. 14. Make an entry in the airplane logbook that states compliance and method of compliance with this service document. NOTE: Textron Aviation recommends that compliance with all service documents is reported to Camp Systems International. Complete a record of compliance. (Maintenance Transaction Report, Log Book Entry, or other record of compliance.) Put a copy of the completed record of compliance in the airplane logbook. Send a copy of the completed record of compliance to: Camp Systems International Incorporated, 8201 East 34th Street North, Building 1100 Suite 1101 Wichita, KS 67226. MTB-24-01 Page 4 December 6, 2018 Beechcraft SERVICE BULLETIN Beechcraft Cessna TEXTRON AVIATION Hawker MTB-24-01 E72143 FS 104.35 FS 111.75 A B REMOVE AND DISCARD 50-364308-321 DUCT (REFERENCE) WIRE HARNESS ASSEMBLY (REFERENCE) OMIT SLEEVING IN AREA OF CLAMP AT THIS LOCATION TM2S6 ANCHOR (6 REQUIRED) DETAIL A INSTALL FAR SIDE LOCATE ON EXISTING FASTENER LOCATIONS AS SHOWN TYPICAL (6 PLACES) ADD S4492-13 SLEEVING TO WIRE HARNESSES INSIDE OF PEDESTAL AS NECESSARY TO PROVIDE CHAFE PROTECTION 101-524930 BRACKET ASSEMBLY (REFERENCE) (NOTE) C ° ° ° C DO NOT USE TIE STRAPS IN THESE HOLES PLUG EXISTING FASTENER LOCATION USING RIVET OF SAME TYPE AND DIAMETER DETAIL B PEDESTAL GEOMETRY OMITTED FOR CLARITY NOTE: THIS BRACKET ASSEMBLY APPLIES TO B200GT, B300, AND B300C AIRPLANES. Figure 1. Pedestal Wiring Inspection / Modification (Sheet 1) December 6, 2018 MTB-24-01 Page 5 Beechcraft SERVICE BULLETIN Beechcraft Cessna TEXTRON AVIATION Hawker MTB-24-01 E72144 C TM2S6 ANCHOR (6 REQUIRED) INSTALL FAR SIDE LOCATE ON EXISTING TYPICAL (6 PLACES) FASTENER LOCATIONS AS SHOWN 101-524211 BRACKET ASSEMBLY (REFERENCE) (NOTE) DO NOT USE TIE STRAPS IN THESE HOLES PLUG EXISTING FASTENER LOCATION USING RIVET OF SAME TYPE AND DIAMETER DETAIL B PEDESTAL GEOMETRY OMITTED FOR CLARITY NOTE: THIS BRACKET ASSEMBLY APPLIES TO C90GTI AIRPLANES. MTB-24-01 Page 6 LLIFTI VIEW C-C PEDESTAL GEOMETRY OMITTED FOR CLARITY 0.31 INCH 0.31 INCH C TM2S6 ANCHOR (INSTALL NEW FASTENER LOCATION AS SHOWN) CH VIEW D-D PLUG EXISTING FASTENER LOCATION USING RIVET OF SAME TYPE AND DIAMETER TM2S6 ANCHOR PICK UP EXISTING FASTENER LOCATION SOME GEOMETRY OMITTED FOR CLARITY Figure 1. Pedestal Wiring Inspection / Modification (Sheet 2) December 6, 2018 Beechcraft SERVICE BULLETIN Beechcraft ☑ Cessna TEXTRON AVIATION Hawker MTB-24-01 E72153 Left Hand Engine! Control Rod Remove Rivets at These Locations. December 6, 2018 MTB-24-01 Figure 1. Pedestal Wiring Inspection / Modification (Sheet 3) MTB-24-01 Page 7 Beechcraft SERVICE BULLETIN Beechcraft Cessna TEXTRON AVIATION Hawker MTB-24-01 MATERIAL INFORMATION Order the kit below to install this modification. NEW P/N QUANTITY KEY WORD MTB-24-01 1 Kit, consisting of the following parts: S4492-13 24 Inches Sleeve MS35206-226 6 Screw MS21042L06 6 Nut TM2S6 6 Anchor (Tie Mount) S2209-5 As Required Wire Tie MTB-24-01 1 Instructions MTB-24-01 Page 8 OLD P/N INSTRUCTIONS/ DISPOSITION December 6, 2018 Beechcraft OWNER ADVISORY Beechcraft Hawker Cessna TEXTRON AVIATION MTB-24-01 TITLE ELECTRICAL POWER - PEDESTAL WIRING INSPECTION / MODIFICATION TO: King Air and Airliner Aircraft Owner REASON New anchors in the pedestal provide enhanced clearance for wire harnesses. COMPLIANCE OPTIONAL. This service document can be accomplished at the discretion of the owner. LABOR HOURS For planning purposes only: WORK PHASE Modification Inspection LABOR-HOURS As Necessary As Necessary MATERIAL AVAILABILITY PART NUMBER MTB-24-01 AVAILABILITY COST * Please contact Textron Aviation Parts Distribution for current cost and availability of parts listed in this service document. Phone at 1-800-835-4000 (Domestic) or 1-316-517-5603 (International). Send email to: parts@txtav.com. Based on availability and lead times, parts may require advanced scheduling. WARRANTY None. NOTE: As a convenience, service documents are now available online to all our customers through a simple, free-of-charge registration process. If you would like to sign up, please visit the Customer Access link at www.txtavsupport.com to register. December 6, 2018 MTB-24-01 Page 1 of 1 Textron Aviation Customer Service, P.O. Box 7706, Wichita, KS 67277, U.S.A. 1-316-517-5800 This document contains technical data and is subject to U.S. export regulations. This information has been exported from the United States in accordance with export administration regulations. Diversion contrary to U.S. law is prohibited. ECCN: 9E991 COPYRIGHT © 2018