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Summary of Contents for Textron Aviation Cessna 525
- Page 1 TEXTRON AVIATION INC. AIRCRAFT DIVISION WICHITA, KANSAS 67277 ELEVATOR TRIM SERVO CAPSTAN CABLE RETENTION IMPROVEMENT ICA Supplement MODEL NO: 525 SUPPLEMENT NO: ICA-525-27-00007 SUPPLEMENT DATE: 7/13/2020 © TEXTRON AVIATION INC. Form 2261 Rev 1...
- Page 2 When the chapter/system element number is followed with zeros in the section/subsystem and subject/unit element number (28-00-00), the information is applicable to the entire system. Page 1 of 6 Jul 13/2020 © TEXTRON AVIATION INC. ICA-525-27-00007 Form 2261 Rev 1...
- Page 3 The ICA Supplement List located in the Introduction section of each manual listed in the REVISIONS table will indicate the incorporation status as of the release date of the published revision. Page 2 of 6 Jul 13/2020 © TEXTRON AVIATION INC. ICA-525-27-00007 Form 2261 Rev 1...
- Page 4 This supplement will be completely superseded by the manuals listed in the REVISIONS table when it has been incorporated in all of the manuals. Page 3 of 6 Jul 13/2020 © TEXTRON AVIATION INC. ICA-525-27-00007 Form 2261 Rev 1...
- Page 5 IMPROVEMENT on the Cessna Model 525 (M2). All items must be available to the operator at initial delivery. Model 525 (0685 and -0800 and On) Maintenance Manual System Components Refer to Appendix A: Illustrated Parts Catalog Page 4 of 6 Jul 13/2020 © TEXTRON AVIATION INC. ICA-525-27-00007 Form 2261 Rev 1...
- Page 6 LIST OF INSTRUCTIONS FOR CONTINUED AIRWORTHINESS Model 525 (0685 and -0800 and On) Maintenance Manual Chapter 27 Flight Controls ATA 27-30-10 Elevator and Tab System Components- Removal/Installation Page 5 of 6 Jul 13/2020 © TEXTRON AVIATION INC. ICA-525-27-00007 Form 2261 Rev 1...
- Page 7 Section 43.16 and 91.403 of Title 14 Code of Federal Regulations, unless an alternative program has been FAA approved. There are no new (or additional) airworthiness limitations associated with this equipment and/or installation. Page 6 of 6 Jul 13/2020 © TEXTRON AVIATION INC. ICA-525-27-00007 Form 2261 Rev 1...
- Page 9 (17) Remove screws securing stop block to upper and lower sector brackets. (18) Remove safety wire, pivot bolt and washers securing sector assembly to upper and lower sector brackets. 27-30-10 Page 401 Jul 13/2020 © TEXTRON AVIATION INC. ICA-525-27-00007 Form 2261 Rev 1...
- Page 10 Elevator Cable (Right) Elevator Cable Connecting Link (Left) Rod End Forward Elevator Sector Lower Bracket DETAIL 6310T1168 A6315T1168 Forward Elevator Sector Installation Figure 401 (Sheet 1) 27-30-10 Page 402 Jul 13/2020 © TEXTRON AVIATION INC. ICA-525-27-00007 Form 2261 Rev 1...
- Page 11 Gain access to the elevator control cable turnbuckles and the elevator autopilot servo cables in the tailcone by removing panels 321BC, 321EC, and 321FC. Refer to Chapter 6, Access Plates and Panels Identification - Description and Operation. 27-30-10 Page 403 Jul 13/2020 © TEXTRON AVIATION INC. ICA-525-27-00007 Form 2261 Rev 1...
- Page 12 (11) Attach elevator control cables to sector using screws washers and nuts. Rig elevator control cables. Refer to Elevator and Tab System Control Cables - Maintenance Practices. 27-30-10 Page 404 Jul 13/2020 © TEXTRON AVIATION INC. ICA-525-27-00007 Form 2261 Rev 1...
- Page 13 Remove the cotter pin, nut, washers and bolt securing the elevator pushrod to the elevator horn. Remove the elevator horn from the airplane. 27-30-10 Page 405 Jul 13/2020 © TEXTRON AVIATION INC. ICA-525-27-00007 Form 2261 Rev 1...
- Page 14 Block (Up) Attach Bracket (Stop Block) Stop Bolt Elevator Jam Nut Cables DETAIL 6310T1168 A6363T1005 Elevator Aft Sector, Pushrod and Horn Installation Figure 402 (Sheet 1) 27-30-10 Page 406 Jul 13/2020 © TEXTRON AVIATION INC. ICA-525-27-00007 Form 2261 Rev 1...
- Page 15 (12) Remove the screws that attach the aileron pulley bracket to left and the right support plate assemblies at the seat rail support structure, Remove the aileron pulley bracket from the airplane. 27-30-10 Page 407 Jul 13/2020 © TEXTRON AVIATION INC. ICA-525-27-00007 Form 2261 Rev 1...
- Page 16 Turnbuckle Washer Boot Screw Clip−on Nut Cotter Pin Washer Bolt Bearing Support Torque Tube Assembly Assembly 6310T1168 DETAIL A6315T1041 Control Column Installation Figure 403 (Sheet 1) 27-30-10 Page 408 Jul 13/2020 © TEXTRON AVIATION INC. ICA-525-27-00007 Form 2261 Rev 1...
- Page 17 (18) Remove maintenance tag, engage PITCH TRIM, AUDIO/MKR 1, AUDIO/MKR 2, XPDR 1, XPDR 2, ANG OF ATTACK , AFCS and AFCS CONTROL circuit breakers. (19) Remove the protective pad or foam cover from the avionics displays. 27-30-10 Page 409 Jul 13/2020 © TEXTRON AVIATION INC. ICA-525-27-00007 Form 2261 Rev 1...
- Page 18 Cable assembly/chain interface should be even (top and bottom) when the elevator trim system is properly rigged and placed in its neutral position of 4 degrees down. 27-30-10 Page 410 Jul 13/2020 © TEXTRON AVIATION INC. ICA-525-27-00007 Form 2261 Rev 1...
- Page 19 Chains to be equally distributed (top and bottom) when properly rigged and trimmed to neutral position of 4 degrees down. 6310T1168 A6363T1064 AA6363T1064 Elevator Trim Tab Actuator Installation Figure 404 (Sheet 1) 27-30-10 Page 411 Jul 13/2020 © TEXTRON AVIATION INC. ICA-525-27-00007 Form 2261 Rev 1...
- Page 20 Make a mark on the trim wheel circumference across from the trim pointer. Make a mark on the outboard face of the trim wheel to show the up direction. 27-30-10 Page 412 Jul 13/2020 © TEXTRON AVIATION INC. ICA-525-27-00007 Form 2261 Rev 1...
- Page 21 Elevator Trim Trim Control Pointer Assembly Wheel Spacer Trim Arm Guide Spring Washer Bolt Screw DETAIL 6310T1168 A6363T1063 AA6363T1063 Elevator Trim Control Installation Figure 405 (Sheet 1) 27-30-10 Page 413 Jul 13/2020 © TEXTRON AVIATION INC. ICA-525-27-00007 Form 2261 Rev 1...
- Page 22 Remove aft baggage compartment panel 321CTC to get access to the elevator trim servo. Refer to Chapter 6, Access Plates and Panels Identification - Description and Operation. Disconnect the electrical connector (JT313) from the elevator trim servo electrical connector. 27-30-10 Page 414 Jul 13/2020 © TEXTRON AVIATION INC. ICA-525-27-00007 Form 2261 Rev 1...
- Page 23 Bracket Assembly Elevator Trim Servo (UT313) Washer Bolt Elevator Trim Cables Electrical Connector Electrical Connector (JT313) 6310T1168 DETAIL A6363T1062 Elevator Trim Servo Installation Figure 406 (Sheet 1) 27-30-10 Page 415 Jul 13/2020 © TEXTRON AVIATION INC. ICA-525-27-00007 Form 2261 Rev 1...
- Page 24 The forward clamp block screws are installed in the same direction as the aft clamp block screws. B6363T1070 Elevator Trim Servo Installation Figure 406 (Sheet 2) 27-30-10 Page 416 Jul 13/2020 © TEXTRON AVIATION INC. ICA-525-27-00007 Form 2261 Rev 1...
- Page 25 Lower Forward Elevator Trim Servo Cable Capstan Drum Cable Guard Pin Capstan Cover Washer Screw DETAIL Airplanes -1068 and On B6360200-2 Elevator Trim Servo Installation Figure 406 (Sheet 3) 27-30-10 Page 417 Jul 13/2020 © TEXTRON AVIATION INC. ICA-525-27-00007 Form 2261 Rev 1...
- Page 26 -6.35 mm) (42.67 mm +6.35 or -6.35 mm) Right Elevator Trim Cable VIEW Airplanes -0972 and On AA6360200-2 Elevator Trim Servo Installation Figure 406 (Sheet 4) 27-30-10 Page 418 Jul 13/2020 © TEXTRON AVIATION INC. ICA-525-27-00007 Form 2261 Rev 1...
- Page 27 Refer to the Citation Standard Practices Manual, Chapter 20, Safetying - Maintenance Practices. Loosen the turnbuckle to release the cable tension. 27-30-10 Page 419 Jul 13/2020 © TEXTRON AVIATION INC. ICA-525-27-00007 Form 2261 Rev 1...
- Page 28 Garmin GSM 86 Servo Gear Box Installation Manual in the Introduction, Supplier Publication List. If necessary, on airplanes -0685 and -0800 thru -1067, connect the forward and the aft elevator trim servo cables to the turnbuckle. 27-30-10 Page 420 Jul 13/2020 © TEXTRON AVIATION INC. ICA-525-27-00007 Form 2261 Rev 1...
- Page 29 (10) Connect the electrical connector (JT313) to the elevator trim servo (UT313) electrical connector. (11) Engage the PITCH TRIM circuit breaker on the left circuit breaker panel in the cockpit. 27-30-10 Page 421 Jul 13/2020 © TEXTRON AVIATION INC. ICA-525-27-00007 Form 2261 Rev 1...
- Page 30 Put the control wheel cap in its position on the control wheel. Install the Allen screws. Do the Elevator Trim Control System Functional Check. Refer to Elevator and Tab System - Inspection/Check. 27-30-10 Page 422 Jul 13/2020 © TEXTRON AVIATION INC. ICA-525-27-00007 Form 2261 Rev 1...
- Page 31 Allen Screw Control Wheel Cap Control Wheel Set Screw Washer DETAIL Left Side Shown, Right Side Opposite 6310T1168 A6760T106 Pitch Trim Switch Installation Figure 407 (Sheet 1) 27-30-10 Page 423 Jul 13/2020 © TEXTRON AVIATION INC. ICA-525-27-00007 Form 2261 Rev 1...
- Page 33 WICHITA, KANSAS 67277 SUPPLEMENT NO: ICA-525-27-00007 APPENDIX A: ILLUSTRATED PARTS CATALOG Nomenclature Part Number Quantity GSM 86 Servo Mount 011-02490-22 011-01028-09 Standoff Kit 6361011-43 Cable, Elevator Trim Lower Forward Cable, Elevator Trim Upper 6361013-19 © TEXTRON AVIATION INC. Form 2261 Rev 1...
- Page 35 TEXTRON AVIATION INC. AIRCRAFT DIVISION WICHITA, KANSAS 67277 SUPPLEMENT NO: ICA-525-27-00007 APPENDIX B: WIRING DIAGRAM MANUAL NOT APPLICABLE © TEXTRON AVIATION INC. Form 2261 Rev 1...
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