Textron Aviation 525B Manual
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Textron Aviation 525B Manual

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TEXTRON AVIATION INC.
AIRCRAFT DIVISION
WICHITA, KANSAS 67277
MODEL 525B AVIONICS STANDBY SYSTEM UPDATE
ICA Supplement
MODEL NO: 525B
SUPPLEMENT NO: ICA-525B-34-00004
SUPPLEMENT DATE: 2/23/2022
© TEXTRON AVIATION INC.
Form 2261 Rev 1

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  • Page 1 TEXTRON AVIATION INC. AIRCRAFT DIVISION WICHITA, KANSAS 67277 MODEL 525B AVIONICS STANDBY SYSTEM UPDATE ICA Supplement MODEL NO: 525B SUPPLEMENT NO: ICA-525B-34-00004 SUPPLEMENT DATE: 2/23/2022 © TEXTRON AVIATION INC. Form 2261 Rev 1...
  • Page 2 REVISIONS ICA-525B-34-00004 Rev:- Date: Feb/23/2022 ICA Summary Pages 1-7 Manuals Affected Description Title Model 525B Maintenance Supplier Supplier Publication List Manual Publication List pages 1-9 • Added L3Harris Aviation Products, Electronic Flight Display System Installation Manual part number - 0040-15751-01.
  • Page 3 Model 525B Maintenance 34-18-15 pages MAG-500 Magnetometer - Removal/Installation Manual 401-402 • New Section. Appendix A: Model 525B See Attached Illustrated Parts Catalog Parts Table Appendix B: Model 525B 31-10-01 Figure Switch Panels (Airplanes 0665 & On) (Airplanes -0057 and -0135...
  • Page 4 All revisions to this supplement will have changes identified in detail in the revision block(s) above. All pages in this ICA supplement will have the same date and are valid as of the date shown. Page 3 of 7 Feb 23/2022 © TEXTRON AVIATION INC. ICA-525B-34-00004 Form 2261 Rev 1...
  • Page 5 This supplement will be completely superseded by the manuals listed in the REVISIONS table when it has been incorporated in all of the manuals.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 4 of 7 Feb 23/2022 © TEXTRON AVIATION INC. ICA-525B-34-00004 Form 2261 Rev 1...
  • Page 6 The purpose of this Supplement is to provide the maintenance technician with the information necessary to ensure the correct functionality and performance of the Avionics Standby System Update on the Cessna Model 525B until this information gets incorporated into the next revision to the manuals listed in the "REVISIONS" section of this supplement.
  • Page 7 ATA 34-18-05, EFD-750 Electronic Flight Display - Removal/Installation. ATA 34-18-10, DCM-750 Configuration Module - Removal/Installation. ATA 34-18-15, MAG-500 Magnetometer - Removal/Installation. Model 525B (Airplanes -0057 and -0135 and On) Wiring Diagram Manual Chapter 31, Indicating/Recording Systems ATA 31-10-01, Figure 03, Switch Panels (Airplanes 0665 & On).
  • Page 8 Continuous Inspection Program This ICA Supplement does not affect the current inspection program. Airworthiness Limitations Cessna Aircraft Company Model 525B, Chapter 4, Airworthiness Limitations, contains the system and airframe limitations for the Model 525B. NOTE: The Airworthiness Limitations section is FAA-approved and specifies maintenance required under Section 43.16 and 91.403 of Title 14 Code of Federal Regulations, unless...

  • Page 9: Component Component Part Number

    SUPPLIER PUBLICATION LIST General This section gives you a list of some of the supplier publications for the Model 525B Airplane. Use the supplier publication list to cross reference the component part number and the applicable supplier publication part number to find the correct supplier publication. It can be necessary to have special tools and equipment to complete some of the maintenance procedures in the supplier publications.
  • Page 10 Starter Cessna PN: Aircraft Parts Corp. Aircraft Parts Generator 9912125-2 Starter Generator Corp. Supplier PN: Technical Manual 160 Finn Court 3000SGL129Q Farmingdale, N.Y 28110 SUPPLIER PUBLICATION LIST Page 2 Feb 23/2022 © TEXTRON AVIATION INC. ICA-525B-34-00004 Form 2261 Rev 1...
  • Page 11 Springs, CO 80916 Supplier PN: 2049 Millennium 2049-CMM027 Millennium Component 9050 Maintenance Manual Monroe Circle with Illustrated parts Wichita, KS List Model Number 67209 2049 SUPPLIER PUBLICATION LIST Page 3 Feb 23/2022 © TEXTRON AVIATION INC. ICA-525B-34-00004 Form 2261 Rev 1...
  • Page 12 Underwater Technical Manual 03-TM-0037 Dukane Acoustic Beacon Underwater Acoustic Seacom, Inc. Technical Manual Beacon Models 2900 Dukane DK100/DK120/ Drive DK130/DK140 St. Charles, IL 60174 SUPPLIER PUBLICATION LIST Page 4 Feb 23/2022 © TEXTRON AVIATION INC. ICA-525B-34-00004 Form 2261 Rev 1...
  • Page 13 Cessna PN: Collins ADC-3000 832-2852-001 Rockwell International 3000 822-1109-014 Air Data Installation Manual Corp. Collins General Aviation Div. Collins Road. NE Cedar Rapids, IA 52498 SUPPLIER PUBLICATION LIST Page 5 Feb 23/2022 © TEXTRON AVIATION INC. ICA-525B-34-00004 Form 2261 Rev 1...

  • Page 14: Wx-1000E

    52nd Street, S.E. Grand Rapids, MI 49512-9704 WX-1000E BF Goodrich Model 78-8060-5798 L-3 Communi- Stormscope WX-PA Manual cations Avion- Weather ics Systems Mapping System SUPPLIER PUBLICATION LIST Page 6 Feb 23/2022 © TEXTRON AVIATION INC. ICA-525B-34-00004 Form 2261 Rev 1...

  • Page 15: Table Of Contents

    Cessna PN: Garmin 500 Series Garmin 500 Global 011-00562-10, Installation Manual International Positioning 011-01062-10 Inc. System (GPS) 1200 E. 151st Street Olathe, KS 66062-3426 SUPPLIER PUBLICATION LIST Page 7 Feb 23/2022 © TEXTRON AVIATION INC. ICA-525B-34-00004 Form 2261 Rev 1...

  • Page 16: International

    Cessna PN: Williams International 68585 Williams International 9912614-1 FJ44-3/3A-24A Line International FJ44-3/3A-24A Maintenance Manual 2280 E West Turbofan Engine Maple Road Walled Lake, MI 48390 SUPPLIER PUBLICATION LIST Page 8 Feb 23/2022 © TEXTRON AVIATION INC. ICA-525B-34-00004 Form 2261 Rev 1...

  • Page 17: Supplier Publication Title

    Lord Corp. Engine Mount 9912623-8 Supplier Maintenance Manual Aerospace Isolator Part PN: LM-605-SA10 Products Div. Number 1635 W. 12th P.O. Box 10039 Erie, PA 16514 SUPPLIER PUBLICATION LIST Page 9 Feb 23/2022 © TEXTRON AVIATION INC. ICA-525B-34-00004 Form 2261 Rev 1...
  • Page 18 Engage the circuit breaker (HN002) that is adjacent to the standby battery. Do the Standby Battery Operational Check in this section. Install the nose radome. Refer to Chapter 53, Nose Radome - Maintenance Practices. 24-36-35 Page 201 Feb 23/2022 © TEXTRON AVIATION INC. ICA-525B-34-00004 Form 2261 Rev 1...
  • Page 19 CESSNA® MODEL 525B MAINTENANCE MANUAL Standby Battery Installation Figure 201 (Sheet 1) 24-36-35 Page 202 Feb 23/2022 © TEXTRON AVIATION INC. ICA-525B-34-00004 Form 2261 Rev 1...
  • Page 20 Put the STBY FLT DISPLAY switch to the OFF position. Engage the STBY BATT CHARGE circuit breaker. Put the STBY FLT DISPLAY switch to the OFF position. Remove external electrical power from the airplane. 24-36-35 Page 203 Feb 23/2022 © TEXTRON AVIATION INC. ICA-525B-34-00004 Form 2261 Rev 1...
  • Page 21 Airplanes -0610 and On and Airplanes -0057 and -0451 thru -0609 that incorporate SB525B-34-40 General This section provides the electrical load analysis for the Cessna Model 525B (Airplanes -0610 and On and Airplanes -0057 and -0451 thru -0609 that incorporate SB525B-34-40).
  • Page 22 (VT024) 0.27 Tail Deice (HC032) Tail Deice Control PCB (NZ113) Tail Deice Monitor 0.27 PCB (NZ109) LH De-Ice Valve 1.50 (VT010) RH De-Ice Valve 1.50 (VT019) 24-55-01 Page 2 Feb 23/2022 © TEXTRON AVIATION INC. ICA-525B-34-00004 Form 2261 Rev 1...
  • Page 23 (FI041) Standby Test LED (FI042) Panel Lights Relay 0.10 (KC001) DCM-750 0.00 Configuration Module (PI065) MAG-500 0.01 Magnetometer (UR062) Fuel Boost - LH UL007 12.00 (HC011) 24-55-01 Page 3 Feb 23/2022 © TEXTRON AVIATION INC. ICA-525B-34-00004 Form 2261 Rev 1...
  • Page 24 Diagnostics Relay 0.10 (KF033) Emergency 0.10 Pressurization (KZ015) Pressurization 0.10 Relay (KF032) Fresh Air Fan Fresh Air Fan 6.09 (HC023) (MT004) Fresh Air Fan Relay 0.09 (KZ025) 24-55-01 Page 4 Feb 23/2022 © TEXTRON AVIATION INC. ICA-525B-34-00004 Form 2261 Rev 1...
  • Page 25 (MF007) AFT Evaporator LO 3.25 (MF007) A/C FWD Blower FWD Evaporator HI 10.00 (HC039) (MC005) FWD Evaporator 3.25 LO (MC005) Compressor Condensor Relay 0.10 (HC037) (KZ052) 24-55-01 Page 5 Feb 23/2022 © TEXTRON AVIATION INC. ICA-525B-34-00004 Form 2261 Rev 1...
  • Page 26 (HC055) (VR012) Speed Brake PCB 0.24 (NZ112) Safety Valve 1.00 [Extend Only] (VR014) Rudder Bias Valve VT027 2.00 (HC053) 0.13 Fuel Quantity - LH UC019 (HC004) 24-55-01 Page 6 Feb 23/2022 © TEXTRON AVIATION INC. ICA-525B-34-00004 Form 2261 Rev 1...
  • Page 27 Relay (KZ022) (HC041) Warning Lights 1 L Master Warning 0.08 (HC041) Light Dim (SI137) 0.08 L Master Caution Light Dim (SI135) Flight Hour Meter EI013 0.05 (HC036) 24-55-01 Page 7 Feb 23/2022 © TEXTRON AVIATION INC. ICA-525B-34-00004 Form 2261 Rev 1...
  • Page 28 RH #2 Igniter Box (UE011) Oil Pressure - LH UD005 0.01 (HC002) RH Stick Shaker (Optional) 0.30 (HC052) AOA Indexer [327 (Optional) 0.04 Lamp] (HC052) Bus Calculated Load 126.49 24-55-01 Page 8 Feb 23/2022 © TEXTRON AVIATION INC. ICA-525B-34-00004 Form 2261 Rev 1...
  • Page 29 Standby (HC030) Heater (TF010) 0.36 Standby LH Static O, II Heater (TC004) Standby RH Static 0.36 O, II Heater (TF004) Standby P/S Relay 0.11 O, II (KC006) 24-55-01 Page 9 Feb 23/2022 © TEXTRON AVIATION INC. ICA-525B-34-00004 Form 2261 Rev 1...
  • Page 30 LH Flood Light 0.43 (HC061) (FC012) RH Flood Light 0.43 (FF013) Flood Light 0.10 Rheostat (RI004) UT401 0.68 #1 GEA 71C (HC005) Bus Calculated Load 22.50 24-55-01 Page 10 Feb 23/2022 © TEXTRON AVIATION INC. ICA-525B-34-00004 Form 2261 Rev 1...
  • Page 31 Controller (UI301) (HF147) HF101 GMA 36B #1 1.00 (UI511) HF115 GMA 36B #2 1.00 (UI511) PA Amp (HF105) PA Amplifier 0.10 (UF547) Cabin Briefer/ Relay 0.02 (KI510) 24-55-01 Page 11 Feb 23/2022 © TEXTRON AVIATION INC. ICA-525B-34-00004 Form 2261 Rev 1...
  • Page 32 [Transmit] (UN826) GTX 3000 #2 TPDR 1.10 Q, R [Receive] (UN826) LH C/B Panel Start Control - RH 0.11 (HF156) Fuel Quantity - RH UC019 0.13 (HF111) 24-55-01 Page 12 Feb 23/2022 © TEXTRON AVIATION INC. ICA-525B-34-00004 Form 2261 Rev 1...
  • Page 33 Circuit Breaker Equipment Number of Units Equipment Load Notes (Amps DC) HZ021 #1 LH DC Power HZ022 #2 LH DC Power HZ023 #3 LH DC Power 24-55-01 Page 13 Feb 23/2022 © TEXTRON AVIATION INC. ICA-525B-34-00004 Form 2261 Rev 1...
  • Page 34 Number of Units Equipment Load Notes (Amps DC) HZ105 Inverter Control 1A 1.00 FF, RR HZ097 USB Power 0.50 HZ101 Cabin Lights 7.50 HZ103 Indirect Lights 15.00 24-55-01 Page 14 Feb 23/2022 © TEXTRON AVIATION INC. ICA-525B-34-00004 Form 2261 Rev 1...
  • Page 35 4.00 HTR-LH (UZ003) Wing Anti-Ice LH Wing A/I Valve 1.00 System - LH (VT023) (HZ053) Landing Light - LH Landing Light - LH 4.00 (HZ061) (FL003) 24-55-01 Page 15 Feb 23/2022 © TEXTRON AVIATION INC. ICA-525B-34-00004 Form 2261 Rev 1...
  • Page 36 Iridium Satcom Datalink [GDL 59] 0.57 Phone (HZ119) (Optional) 0.57 Iridium Satcom Satellite Radio Phone (HZ091) [GSR 56] (Optional) Satellite Radio with 1.78 Heat [GSR 56] (Optional) 24-55-01 Page 16 Feb 23/2022 © TEXTRON AVIATION INC. ICA-525B-34-00004 Form 2261 Rev 1...
  • Page 37 Transmit (UN815) 66] (HZ095) [Optional] Receive (UN815) 1.50 [Optional] Stormscope UN802 (Optional) 1.00 (HZ089) XM Weather Radar Optional 0.28 [GDL 69A SXM] Bus Calculated Load 30.44 24-55-01 Page 17 Feb 23/2022 © TEXTRON AVIATION INC. ICA-525B-34-00004 Form 2261 Rev 1...
  • Page 38 Circuit Breaker Equipment Number of Units Equipment Load Notes (Amps DC) HZ050 Limiter Fault -RH HZ052 Bus Sense - RH 0.06 HZ066 ENG PT2/TT2 4.00 HTR-RH (UZ004) 24-55-01 Page 18 Feb 23/2022 © TEXTRON AVIATION INC. ICA-525B-34-00004 Form 2261 Rev 1...
  • Page 39 HZ080 0.75 Z, AA LH Channel B (UT007) HZ078 RH Channel A 3.00 Y, AA (UT008) HZ076 EVS Camera 1.60 (UN419) (Optional) Bus Calculated Load 26.31 24-55-01 Page 19 Feb 23/2022 © TEXTRON AVIATION INC. ICA-525B-34-00004 Form 2261 Rev 1...
  • Page 40 Number of Units Equipment Load Notes (Amps DC) HZ135 Battery Relay 0.50 (KZ013) ENG Start BATT 0.10 DISC Relay (KZ055) LI-ION Battery 0.10 Disconnect Relay (KZ077) 24-55-01 Page 20 Feb 23/2022 © TEXTRON AVIATION INC. ICA-525B-34-00004 Form 2261 Rev 1...
  • Page 41 System - LH Relay (KZ023) (HZ149) Wing Anti-Ice RH Wing A/I PWR 0.10 System - RH Relay (KZ024) (HZ148) EMER Lights EMER Impact SW 0.00 (HZ150) Reset 24-55-01 Page 21 Feb 23/2022 © TEXTRON AVIATION INC. ICA-525B-34-00004 Form 2261 Rev 1...
  • Page 42 1 minute of sticker shaker operation is used for landing configurations only. Wing A/I valves only draw power in emergency when activated by bleed air O'TEMP switch and are therefore assumed off. 24-55-01 Page 22 Feb 23/2022 © TEXTRON AVIATION INC. ICA-525B-34-00004 Form 2261 Rev 1...
  • Page 43 STBY Flight display has 3 circuit breakers in series; HC020, HT002, and HC035. HC020 shows average battery charge current only. HT002 and HC035 in series, supply current to the standby display. 24-55-01 Page 23 Feb 23/2022 © TEXTRON AVIATION INC. ICA-525B-34-00004 Form 2261 Rev 1...
  • Page 44 The Hydraulic Loading Valve time on is dependet on the phase of flight. Dual GEN Taxi is 3 minutes, Dual Gen Takeoff is 2 minutes, Single GEN landing is 2 minutes, and Emergency is 2 minutes. 24-55-01 Page 24 Feb 23/2022 © TEXTRON AVIATION INC. ICA-525B-34-00004 Form 2261 Rev 1...
  • Page 45 These changes in pressure are due to disturbances created by the aircraft in flight. The ADCs also support external sensor data, such as angle of attack. 34-11-00 Page 1 Feb 23/2022 © TEXTRON AVIATION INC. ICA-525B-34-00004 Form 2261 Rev 1...
  • Page 46 CESSNA® MODEL 525B MAINTENANCE MANUAL Pitot-Static System Schematic Figure 1 (Sheet 1) 34-11-00 Page 2 Feb 23/2022 © TEXTRON AVIATION INC. ICA-525B-34-00004 Form 2261 Rev 1...
  • Page 47 CESSNA® MODEL 525B MAINTENANCE MANUAL Pitot-Static System Installation Figure 2 (Sheet 1) 34-11-00 Page 3 Feb 23/2022 © TEXTRON AVIATION INC. ICA-525B-34-00004 Form 2261 Rev 1...
  • Page 48 The ADC 2 receives electrical power from the emergency bus through the ADC 2 circuit breaker on the right circuit breaker panel in the cockpit. 34-11-00 Page 4 Feb 23/2022 © TEXTRON AVIATION INC. ICA-525B-34-00004 Form 2261 Rev 1...
  • Page 49 This section gives the maintenance practices for the cleaning of the pitot-static systems. The Model 525B has three separate and independent pitot-static systems, the pilot (left), copilot (right) and standby. For more information about the system, refer to Pitot-Static System - Description and Operation.
  • Page 50 (Garmin ADC) General This section gives the adjustment and test procedures for the Model 525B airplane pitot-static system. The inspections given in this section include a Pitot-Static System Functional Check and a Reduced Vertical Separation Minimums (RVSM) Skin Waviness Inspection. The checks and inspections given in this section are also satisfactory return to service tests for most of the pitot-static system and air data computers.
  • Page 51 This can cause damage to the system. Any time a pitot or static line is disconnected, you must do a leak check of the pitot and static system. 34-11-00 Page 602 Feb 23/2022 © TEXTRON AVIATION INC. ICA-525B-34-00004 Form 2261 Rev 1...
  • Page 52 Make sure the full inspection area meets the requirements of Zone 1 local contour. Refer to Model 525B Structural Repair Manual, Chapter 51, Aerodynamic Surfaces. Repair any differences with the standard procedures found in the Model 525B Structural Repair Manual, Chapter 51, Aerodynamic Surfaces.
  • Page 53 CESSNA® MODEL 525B MAINTENANCE MANUAL RVSM Skin Waviness Inspection Figure 601 (Sheet 1) 34-11-00 Page 604 Feb 23/2022 © TEXTRON AVIATION INC. ICA-525B-34-00004 Form 2261 Rev 1...
  • Page 54 CESSNA® MODEL 525B MAINTENANCE MANUAL RVSM Skin Waviness Inspection Figure 601 (Sheet 2) 34-11-00 Page 605 Feb 23/2022 © TEXTRON AVIATION INC. ICA-525B-34-00004 Form 2261 Rev 1...
  • Page 55 Left CB Panel Disengaged STBY PITOT STATIC Left CB Panel AOA HTR Left CB Panel Disengaged BRAKE SYSTEM Left CB Panel Disengaged EQUIP COOL Left CB Panel Engaged 34-11-00 Page 606 Feb 23/2022 © TEXTRON AVIATION INC. ICA-525B-34-00004 Form 2261 Rev 1...
  • Page 56 Right Switch Panel STBY FLT DISPLAY Electrical Power Switch Panel BATTERY Electrical Power Switch Panel DISPATCH Electrical Power Switch Panel Pilot (Left) Pitot-Static System Leak Test. 34-11-00 Page 607 Feb 23/2022 © TEXTRON AVIATION INC. ICA-525B-34-00004 Form 2261 Rev 1...
  • Page 57 (20) If testing is complete, remove the vinyl tape from the ports. (21) If testing is complete configure the airplane and air data test set to the pretest condition. Refer to Restore the Airplane. 34-11-00 Page 608 Feb 23/2022 © TEXTRON AVIATION INC. ICA-525B-34-00004 Form 2261 Rev 1...
  • Page 58 Make sure the BATTERY switch is in the ON position. On the ELECTRICAL POWER switch panel put the STBY FLT DISPLAY switch to the ON position. 34-11-00 Page 609 Feb 23/2022 © TEXTRON AVIATION INC. ICA-525B-34-00004 Form 2261 Rev 1...
  • Page 59 Pilot BARO Control Check. Push the BARO knob on pilot GCU 275 PFD Controller and make sure that: PFD 1 (PFD 2 copilot) shows 29.92 inHg (101.3 kPa). 34-11-00 Page 610 Feb 23/2022 © TEXTRON AVIATION INC. ICA-525B-34-00004 Form 2261 Rev 1...
  • Page 60 (11) Use the air data test set to apply pressure to the pitot system to get an airspeed indication on the test set of 250 knots, + 2 or -2 knots. 34-11-00 Page 611 Feb 23/2022 © TEXTRON AVIATION INC. ICA-525B-34-00004 Form 2261 Rev 1...
  • Page 61 185, +2 -20 (-9.1, or -2 Airspeed +6 or -6) Altitude 1990, +20 100, +2 2000 or -20 or -2 Airspeed (609.6) (606, +6 or -6) 34-11-00 Page 612 Feb 23/2022 © TEXTRON AVIATION INC. ICA-525B-34-00004 Form 2261 Rev 1...
  • Page 62 (10,668) +12 or -12) Mach Altitude 39,742, 200, +2 0.672, +50 or -50 or -2 +0.008 40,000 Airspeed (12,130, or -0.008 (12,192) +15 or -15) Mach 34-11-00 Page 613 Feb 23/2022 © TEXTRON AVIATION INC. ICA-525B-34-00004 Form 2261 Rev 1...
  • Page 63 -22 or -2 Airspeed (1524) (1513, +7 or -7) Altitude 9963, +25 180, +2 10,000 or -25 or -2 Airspeed (3048) (3036, +6 or -6) 34-11-00 Page 614 Feb 23/2022 © TEXTRON AVIATION INC. ICA-525B-34-00004 Form 2261 Rev 1...
  • Page 64 NOTE 1: The ESI-1000 or EFD-750 standby flight displays do not show mach. (16) Push the BARO knob on pilot GCU 275 PFD Controller. Make sure that the PFD 1 shows 29.92 inHg (101.3 kPa). 34-11-00 Page 615 Feb 23/2022 © TEXTRON AVIATION INC. ICA-525B-34-00004 Form 2261 Rev 1...
  • Page 65 The ESI-1000 SFD has a minimum Baro value of 27.00 in.Hg. Only do the 29.92 and 30.98 in.HG on Table 606 for the ESI-1000 SFD. Do the Barometric Display Check. 34-11-00 Page 616 Feb 23/2022 © TEXTRON AVIATION INC. ICA-525B-34-00004 Form 2261 Rev 1...
  • Page 66 Record the Test Data Record (placard) the date of the tests and the maximum altitude to which the standby altimeter- airspeed indicator was tested on the SFD. 34-11-00 Page 617 Feb 23/2022 © TEXTRON AVIATION INC. ICA-525B-34-00004 Form 2261 Rev 1...
  • Page 67 (12) Disengage the STBY PITOT STATIC circuit breaker. (13) On the right switch panel put the PITOT STATIC HEAT 1 and PITOT STATIC HEAT 2 switches to the OFF position. 34-11-00 Page 618 Feb 23/2022 © TEXTRON AVIATION INC. ICA-525B-34-00004 Form 2261 Rev 1...
  • Page 68 CESSNA® MODEL 525B MAINTENANCE MANUAL Reporting Form Figure 602 (Sheet 1) 34-11-00 Page 619 Feb 23/2022 © TEXTRON AVIATION INC. ICA-525B-34-00004 Form 2261 Rev 1...
  • Page 69 On the right switch panel put the PITOT STATIC HEAT 1 and PITOT STATIC HEAT 2 switches to the ON position. On the left circuit breaker panel in the cockpit engage the R PITOT STATIC circuit breaker. 34-11-00 Page 620 Feb 23/2022 © TEXTRON AVIATION INC. ICA-525B-34-00004 Form 2261 Rev 1...
  • Page 70 Remove external electrical power from the airplane. Remove the landing gear electrical test boxes from the airplane. Connect electrical connector (PL003) to receptacle (JL003) and electrical connector (PR003) to receptacle (JR003). 34-11-00 Page 621 Feb 23/2022 © TEXTRON AVIATION INC. ICA-525B-34-00004 Form 2261 Rev 1...
  • Page 71 (pitch and roll), slip indications, barometric corrected altitude, indicated airspeed, airspeed awareness cues, and heading. The EFD-750 can be configured to indicate in metric units. Standby heading information is also available via a centrally mounted whiskey compass. 34-18-00 Page 1 Feb 23/2022 © TEXTRON AVIATION INC. ICA-525B-34-00004 Form 2261 Rev 1...
  • Page 72 CESSNA® MODEL 525B MAINTENANCE MANUAL L3Harris Electronic Flight Display System Figure 1 (Sheet 1) 34-18-00 Page 2 Feb 23/2022 © TEXTRON AVIATION INC. ICA-525B-34-00004 Form 2261 Rev 1...
  • Page 73 For troubleshooting data to assist in the correction of L3Harris Electronic Flight Display System problems, refer to the Model 525B Wiring Diagram Manual (Airplanes -0057 and -0135 and On) and the newest revision of the L3Harris Aviation Products, Electronic Flight Display System, EFD-750, 0040-15751-01 Installation Manual, found in the Supplier Publication List.
  • Page 74 Make sure that the amber LED light next to it comes on. Set the STBY FLT DISPLAY switch to the OFF position. Engage the STBY BATT CHARGE (HC020) on the Left Circuit Breaker Panel in the cockpit. 34-18-00 Page 501 Feb 23/2022 © TEXTRON AVIATION INC. ICA-525B-34-00004 Form 2261 Rev 1...
  • Page 75 Use the Menu button on the bezel and the knob to select the menu item “BARO Units”. Use the knob to select each unit of pressure and make sure they show in the barometric setting window correctly as follows: 34-18-00 Page 502 Feb 23/2022 © TEXTRON AVIATION INC. ICA-525B-34-00004 Form 2261 Rev 1...
  • Page 76 CESSNA® MODEL 525B MAINTENANCE MANUAL System Identification Splash Screen Figure 501 (Sheet 1) 34-18-00 Page 503 Feb 23/2022 © TEXTRON AVIATION INC. ICA-525B-34-00004 Form 2261 Rev 1...
  • Page 77 CESSNA® MODEL 525B MAINTENANCE MANUAL EFD-750 Alignment Screen Figure 502 (Sheet 1) 34-18-00 Page 504 Feb 23/2022 © TEXTRON AVIATION INC. ICA-525B-34-00004 Form 2261 Rev 1...
  • Page 78 Configuration File Upload in this section. (13) If both the software and configuration are correct, continue to the EFD-750 Display Maintenance Mode Configuration in this section. 34-18-00 Page 505 Feb 23/2022 © TEXTRON AVIATION INC. ICA-525B-34-00004 Form 2261 Rev 1...
  • Page 79 (18) Remove the microSD card from the microSD card slot in the face of the EFD-750 display. Keep the microSD card in a safe location for future use. (19) Do the DCM-750 Configuration File Upload in this section. 34-18-00 Page 506 Feb 23/2022 © TEXTRON AVIATION INC. ICA-525B-34-00004 Form 2261 Rev 1...
  • Page 80 CONFIG File are as follows: The Version value is the new configuration file version. The Aircraft value is Model 525B. (18) Cycle power to the EFD-750 while holding the rotary knob. (19) Make sure that the ADEC option in the pilots menu shows a green check mark.
  • Page 81 Management And Transmit - Maintenance Practices, Inhibit Logging During Ground Maintenance Operations. Start and taxi the airplane to a compass rose on the airport. Refer to the Model 525B FAA Approved Airplane Flight Manual for the engine starting and taxi instructions.
  • Page 82 If a problem with the magnetometer data is found during the swing procedure, a “Failed” message is shown at the top of the screen. If this occurs, start the swing again. 34-18-00 Page 509 Feb 23/2022 © TEXTRON AVIATION INC. ICA-525B-34-00004 Form 2261 Rev 1...
  • Page 83 CESSNA® MODEL 525B MAINTENANCE MANUAL EFD-750 MAG Swing Screen Figure 503 (Sheet 1) 34-18-00 Page 510 Feb 23/2022 © TEXTRON AVIATION INC. ICA-525B-34-00004 Form 2261 Rev 1...
  • Page 84 CESSNA® MODEL 525B MAINTENANCE MANUAL EFD-750 MAG Swing Screen - Aligning Figure 504 (Sheet 1) 34-18-00 Page 511 Feb 23/2022 © TEXTRON AVIATION INC. ICA-525B-34-00004 Form 2261 Rev 1...
  • Page 85 CESSNA® MODEL 525B MAINTENANCE MANUAL EFD-750 MAG Swing Screen - Swinging Figure 505 (Sheet 1) 34-18-00 Page 512 Feb 23/2022 © TEXTRON AVIATION INC. ICA-525B-34-00004 Form 2261 Rev 1...
  • Page 86 Wait 15 seconds to let the EFD-750 save the changes. (20) Taxi the airplane back to the maintenance facility and stop the engines. Refer to the Model 525B FAA Approved Airplane Flight Manual for the taxi and engine shutdown instructions.
  • Page 87 CESSNA® MODEL 525B MAINTENANCE MANUAL EFD-750 MAG Swing Screen - Verifying Figure 506 (Sheet 1) 34-18-00 Page 514 Feb 23/2022 © TEXTRON AVIATION INC. ICA-525B-34-00004 Form 2261 Rev 1...
  • Page 88 CESSNA® MODEL 525B MAINTENANCE MANUAL EFD-750 MAG Swing Screen - Swing OK Figure 507 (Sheet 1) 34-18-00 Page 515 Feb 23/2022 © TEXTRON AVIATION INC. ICA-525B-34-00004 Form 2261 Rev 1...
  • Page 89 Electronic Flight Display System - Adjustment/Test. (12) Do the L3Harris Electronic Flight Display System Operational Check. Refer to Chapter 34, L3Harris Electronic Flight Display System - Adjustment/Test. 34-18-05 Page 401 Feb 23/2022 © TEXTRON AVIATION INC. ICA-525B-34-00004 Form 2261 Rev 1...
  • Page 90 CESSNA® MODEL 525B MAINTENANCE MANUAL EFD-750 Electronic Flight Display Installation Figure 401 (Sheet 1) 34-18-05 Page 402 Feb 23/2022 © TEXTRON AVIATION INC. ICA-525B-34-00004 Form 2261 Rev 1...
  • Page 91 Install the DCM-750 Configuration Module (Refer to Figure 401). Put the configuration module (PI065) in its correct position at the electrical connector (PI062). Connect the DCM to the rear of the electrical connector. Refer to the Model 525B (-0057 and -0135 and On) Electrical Wiring Diagram Manual.
  • Page 92 CESSNA® MODEL 525B MAINTENANCE MANUAL DCM-750 Configuration Module Installation Figure 401 (Sheet 1) 34-18-10 Page 402 Feb 23/2022 © TEXTRON AVIATION INC. ICA-525B-34-00004 Form 2261 Rev 1...
  • Page 93 Install wing access panel 642GB. Refer to Chapter 6, Access Plates and Panels Identification - Description and Operation. Do the MAG-500 Magnetometer Calibration Procedure. Refer to Chapter 34, L3Harris Electronic Flight Display System - Adjustment/Test. 34-18-15 Page 401 Feb 23/2022 © TEXTRON AVIATION INC. ICA-525B-34-00004 Form 2261 Rev 1...
  • Page 94 CESSNA® MODEL 525B MAINTENANCE MANUAL MAG-500 Magnetometer Installation Figure 401 (Sheet 1) 34-18-15 Page 402 Feb 23/2022 © TEXTRON AVIATION INC. ICA-525B-34-00004 Form 2261 Rev 1...
  • Page 95 TEXTRON AVIATION INC. AIRCRAFT DIVISION WICHITA, KANSAS 67277 SUPPLEMENT NO: ICA-525B-34-00004 APPENDIX A: ILLUSTRATED PARTS CATALOG Nomenclature Part Number Quantity EFD-750 Electronic Flight Display 9200-15754-0201 Screw MS24693-277B DCM-750 Configuration Module 9230-15750-01 9200-15500-0201 MAG-500 Magnetometer Screw NAS1802-06-6 Standby Magnetometer Bracket 6322148-3...
  • Page 96 TEXTRON AVIATION INC. AIRCRAFT DIVISION WICHITA, KANSAS 67277 SUPPLEMENT NO: ICA-525B-34-00004 APPENDIX B: WIRING DIAGRAM MANUAL © TEXTRON AVIATION INC. Form 2261 Rev 1...
  • Page 97 ® CESSNA MODEL 525B (SERIALS -0057 AND -0135 AND ON) WIRING DIAGRAM MANUAL 31-10-01 SWITCH PANELS AIRPLANES 0665 & ON Figure 03 Page 1 31-10-01 ©TEXTRON AVIATION INC. ICA-525B-34-00004 Feb/23/2022...
  • Page 98 ® CESSNA MODEL 525B (SERIALS -0057 AND -0135 AND ON) WIRING DIAGRAM MANUAL NOTES: AN ASTERISK(*) PRECEDING A LETTER INDICATES LOWER CASE. ADD PROTECTIVE SLEEVING (M23053/5-1XX-X) TO COVER SWITCH TERMINALS. JI117 PI117 CABIN REV/DIM PNL SI125 RI004 PILOT PI118 JI118...
  • Page 99 ® CESSNA MODEL 525B (SERIALS -0057 AND -0135 AND ON) WIRING DIAGRAM MANUAL SWITCH PANELS AIRPLANES 0665 & ON UNITS NOMENCLATURE PART NUMBER 1 2 3 4 5 6 7 EFFECTIVITY ASSY DI089 S3106-6 DIODE ASSEMBLY 0057 - 0057 0135 & ON...
  • Page 100 ® CESSNA MODEL 525B (SERIALS -0057 AND -0135 AND ON) WIRING DIAGRAM MANUAL PI109 JI109 JI108 PI108 POWER PANEL CABIN CABIN POWER PANEL (20) (20) (20) SI019 (20) (20) (20) LH GEN SWITCH (20) (REF POWER DISTRIBUTION) (20) (20) (20)
  • Page 101 ® CESSNA MODEL 525B (SERIALS -0057 AND -0135 AND ON) WIRING DIAGRAM MANUAL SWITCH PANELS AIRPLANES 0665 & ON UNITS NOMENCLATURE PART NUMBER 1 2 3 4 5 6 7 EFFECTIVITY ASSY FI110 9912808-2 LED PANEL - POWER 0057 - 0057 0451 &...
  • Page 102 ® CESSNA MODEL 525B (SERIALS -0057 AND -0135 AND ON) WIRING DIAGRAM MANUAL JI111 PI111 CABIN LH TILT PNL PI113 JI113 LH TILT PNL CABIN SI047 SI045 SI046 LH BOOST (REF LH FUEL CONTROL) FUEL TRANSFER RH BOOST PUMP REFER TO 28-20-01...
  • Page 103 ® CESSNA MODEL 525B (SERIALS -0057 AND -0135 AND ON) WIRING DIAGRAM MANUAL SWITCH PANELS AIRPLANES 0665 & ON UNITS NOMENCLATURE PART NUMBER 1 2 3 4 5 6 7 EFFECTIVITY ASSY DI054 S3106-3 DIODE ASSEMBLY 06090 0665 & ON...
  • Page 104 ® CESSNA MODEL 525B (SERIALS -0057 AND -0135 AND ON) WIRING DIAGRAM MANUAL SWITCH PANELS AIRPLANES 0665 & ON UNITS NOMENCLATURE PART NUMBER 1 2 3 4 5 6 7 EFFECTIVITY ASSY SI046 S3506-1 SWITCH - FUEL TRANSFER 0057 - 0057 0135 &...
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  • Page 106 ® CESSNA MODEL 525B (SERIALS -0057 AND -0135 AND ON) WIRING DIAGRAM MANUAL JI112 PI112 PI114 JI114 CABIN RH TILT PANEL RH TILT PANEL CABIN (20) (20) (REF PITOT & STATIC HEATERS) (20) (20) REFER TO 30-30-01 (REF PITOT & STATIC HEATERS)
  • Page 107 ® CESSNA MODEL 525B (SERIALS -0057 AND -0135 AND ON) WIRING DIAGRAM MANUAL SWITCH PANELS AIRPLANES 0665 & ON UNITS NOMENCLATURE PART NUMBER 1 2 3 4 5 6 7 EFFECTIVITY ASSY DI018 S3106-3 DIODE ASSEMBLY 06090 0057 - 0057 0135 &...
  • Page 108 ® CESSNA MODEL 525B (SERIALS -0057 AND -0135 AND ON) WIRING DIAGRAM MANUAL JI122 PI122 FI122 (WHT) (VEND)RED AFT PED (BLU) (VEND)BLK LED PANEL (REF INTERIOR LIGHTS) REFER TO 33-10-01 FI126 (WHT) (VEND)RED TRIM TAB LT (BLU) (VEND)BLK LED PANEL...
  • Page 109 ® CESSNA MODEL 525B (SERIALS -0057 AND -0135 AND ON) WIRING DIAGRAM MANUAL SWITCH PANELS AIRPLANES 0665 & ON UNITS NOMENCLATURE PART NUMBER 1 2 3 4 5 6 7 EFFECTIVITY ASSY DI091 S3106-4 DIODE ASSEMBLY 0665 & ON DI092...
  • Page 110 ® CESSNA MODEL 525B (SERIALS -0057 AND -0135 AND ON) WIRING DIAGRAM MANUAL JI125 PI125 CABIN LNDG GEAR PNL GEAR UP SI141 GEAR SEL SW PI127 JI127 GEAR DOWN SI006 (REF LANDING GEAR MONITOR) LNDG GEAR PNL CABIN REFER TO 32-60-01...
  • Page 111 ® CESSNA MODEL 525B (SERIALS -0057 AND -0135 AND ON) WIRING DIAGRAM MANUAL SWITCH PANELS AIRPLANES 0665 & ON UNITS NOMENCLATURE PART NUMBER 1 2 3 4 5 6 7 EFFECTIVITY ASSY FI003 LIGHT ASSEMBLY - LANDING GEAR (ZONE 245)
  • Page 112 ® CESSNA MODEL 525B (SERIALS -0057 AND -0135 AND ON) WIRING DIAGRAM MANUAL JC522 PC522 JC115 PC115 CABIN LH CONSOLE LH CONSOLE CABIN SC008 JC507 (WHT) (REF POWER DISTRIBUTION) INTERIOR (BLU) REFER TO 24-30-01 PILOT PHONE MASTER SW NORMAL (ORN)
  • Page 113 ® CESSNA MODEL 525B (SERIALS -0057 AND -0135 AND ON) WIRING DIAGRAM MANUAL SWITCH PANELS AIRPLANES 0665 & ON UNITS NOMENCLATURE PART NUMBER 1 2 3 4 5 6 7 EFFECTIVITY ASSY FC101 LED PANEL - LEFT CONSOLE JC115 SJS830250...
  • Page 114 ® CESSNA MODEL 525B (SERIALS -0057 AND -0135 AND ON) WIRING DIAGRAM MANUAL JF522 PF522 CABIN RH CONSOLE JF507 (WHT) (BLU) COPILOT PHONE (ORN) JACK JF509 COPILOT HEADSET MIC JACK JF506 COPILOT OXY (BLU) MASK MIC JACK (WHT) (REF DUAL AUDIO)
  • Page 115 ® CESSNA MODEL 525B (SERIALS -0057 AND -0135 AND ON) WIRING DIAGRAM MANUAL SWITCH PANELS AIRPLANES 0665 & ON UNITS NOMENCLATURE PART NUMBER 1 2 3 4 5 6 7 EFFECTIVITY ASSY FF101 LED PANEL - RIGHT CONSOLE JF116 SJS830250...
  • Page 116 ® CESSNA MODEL 525B (SERIALS -0057 AND -0135 AND ON) WIRING DIAGRAM MANUAL JI111 PI111 CABIN LH TILT PNL PI113 JI113 LH TILT PNL CABIN SI047 SI045 SI046 LH BOOST (REF LH FUEL CONTROL) FUEL TRANSFER RH BOOST PUMP REFER TO 28-220-01...
  • Page 117 ® CESSNA MODEL 525B (SERIALS -0057 AND -0135 AND ON) WIRING DIAGRAM MANUAL SWITCH PANELS AIRPLANES 0665 & ON UNITS NOMENCLATURE PART NUMBER 1 2 3 4 5 6 7 EFFECTIVITY ASSY DI054 S3106-3 DIODE ASSEMBLY 06090 0665 & ON...
  • Page 118 ® CESSNA MODEL 525B (SERIALS -0057 AND -0135 AND ON) WIRING DIAGRAM MANUAL SWITCH PANELS AIRPLANES 0665 & ON UNITS NOMENCLATURE PART NUMBER 1 2 3 4 5 6 7 EFFECTIVITY ASSY SI047 M8805/93-001 SWITCH - LEFT BOOST PUMP 81640 0665 &...
  • Page 119 ® CESSNA MODEL 525B (SERIALS -0057 AND -0135 AND ON) WIRING DIAGRAM MANUAL 34-20-01 SECONDARY FLIGHT DISPLAY AIRPLANES 0665 & ON Figure 04 Page 1 34-20-01 ©TEXTRON AVIATION INC. ICA-525B-34-00004 Feb/23/2022...
  • Page 120 ® CESSNA MODEL 525B (SERIALS -0057 AND -0135 AND ON) WIRING DIAGRAM MANUAL NOTES: AN ASTERISK(*) PRECEDING A LETTER INDICATES LOWER CASE. TERMINATE SHIELD WITH 22AWG WIRE. SLEEVE 16AWG WIRE WITH S4057-3 PROTECTIVE SLEEVING FROM 11PN017-1HN002. ***REFER TO 91-10-01 FOR GROUND INFORMATION...
  • Page 121 ® CESSNA MODEL 525B (SERIALS -0057 AND -0135 AND ON) WIRING DIAGRAM MANUAL SECONDARY FLIGHT DISPLAY AIRPLANES 0665 & ON UNITS NOMENCLATURE PART NUMBER 1 2 3 4 5 6 7 EFFECTIVITY ASSY DC007 S3106-3 DIODE ASSEMBLY 06090 0665 & ON...
  • Page 122 ® CESSNA MODEL 525B (SERIALS -0057 AND -0135 AND ON) WIRING DIAGRAM MANUAL SECONDARY FLIGHT DISPLAY AIRPLANES 0665 & ON UNITS NOMENCLATURE PART NUMBER 1 2 3 4 5 6 7 EFFECTIVITY ASSY PB031 MS3475L22-41S CONNECTOR 96906 0665 & ON S3074-22 .
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  • Page 124 ® CESSNA MODEL 525B (SERIALS -0057 AND -0135 AND ON) WIRING DIAGRAM MANUAL UI013 PI062 EFD-750 JS005 PS005 JR062 UR062 MAG 500 CABIN RH WING MAG GND (BLU) (BLU) (VENDER) POWER RETURN MAG PWR (WHT) (WHT) (VENDER) +5 VDC RS-485 (+)
  • Page 125 ® CESSNA MODEL 525B (SERIALS -0057 AND -0135 AND ON) WIRING DIAGRAM MANUAL SECONDARY FLIGHT DISPLAY AIRPLANES 0665 & ON UNITS NOMENCLATURE PART NUMBER 1 2 3 4 5 6 7 EFFECTIVITY ASSY CGS24 6318104-2 GROUND STUD INSTALLATION 0057 - 0057 0451 &...
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