Twin turboshaft super medium transport helicopter.
| Lift type | Rotary wing | Search for other aircraft programs with these properties on the Aircraft Programs directory page. |
| Construction type | Factory-built | |
| Control type | Piloted | |
| Engine type | Turboshaft | |
| Application | Business, Passenger small, Search & Rescue, Utility |
View full news archive for the Bell 525 Relentless.
| Bell Helicopter Textron (Canada) | News |
Other aircraft programs: Bell 407, Bell 429, Bell 412EP, Bell 505 Jet Ranger X
| Design | Design Software (2) |
| Materials | Adhesives (1) Composites (5) Metals (1) |
| Components | Actuation (1) Electrical Components (1) Lighting (1) Mechanical Components (3) Non-Mechanical Components (1) Structural Components (3) Valves (1) |
| Airframe Systems | Airframe Assemblies (4) Cabin Interiors (1) Cargo Systems (1) Environmental Systems (1) Fluid Power (1) Landing Assemblies (1) Safety & Security Systems (1) |
| Avionics | Indicators and Instruments (1) |
| Power Systems | Auxiliary Power (1) Electrical Power Systems (1) Engine Components (2) Engines (1) Fuel Systems (2) |
| Production | Manufacturing Services (1) Tooling (2) |
| Dassault Systemes | Analysis | Computer-aided Design: CATIA V6; Product Lifecycle Management: ENOVIA |
| Mentor Graphics Corporation | Analysis | News | Computer-aided Design: Capital software suite for wiring system design |
| Kanfit Ltd | Analysis | Composite Structures: Composite structural parts & assemblies |
| Royal Engineered Composites, Inc. | Analysis | News | Subcontracted Composite Parts: Composite components for tailboom & cockpit assemblies |
| Solvay | Analysis | News | Carbon-reinforced Composites: Structural composites |
| Toray Advanced Composites | Analysis | News | Carbon-reinforced Composites: Compression molded composite parts |
| Toray Composite Materials America, Inc. | Analysis | News | Prepreg: Prepreg materials |
| Kanfit Ltd | Analysis | Metal & Alloy Fabrications: Sheet metal parts |
| Safran Electrical & Power Villemur | Analysis | Wire Harnesses: |
| Trakka Systems | Analysis | Searchlights: |
| AMETEK Airtechnology Group | Analysis | Fans: Direct drive cooling fans for main gearbox, intermediate gearbox and tail rotor driveshaft |
| Collins Aerospace, Sensors & Integrated Systems | Analysis | News | Ice Protection/Prevention Equipment: Ice protection system |
| Essex Industries | Analysis | News | Control Grips: Pilot & copilot cyclic & collective grip assemblies; complete control post assemblies |
| Device Technologies Inc. | Analysis | Metal Grommets: Spring-Fast grommet edging |
| GKN Aerospace | Analysis | News | Aircraft Structural Components: Airframe structure - complex machining & composites |
| GKN Aerospace - Alabama | Analysis | News | Aircraft Structural Components: Cockpit, cabin & tailboom structural parts |
| Triumph Aerospace Structures - Technology & Engineering Center - Arlington | Analysis | News | Aircraft Structural Components: Airframe structure - complex machining & composites |
| Lee Products Ltd. | Analysis | Hydraulic System Valves: |
| Aurora Flight Sciences, a Boeing Company | Analysis | News | Fairings: Composite fairings for main engine cowling section |
| BAE Systems Platform Solutions | Analysis | News | Fly-by-Wire Systems: Fly-by-wire flight control computers |
| GKN Aerospace - Alabama | Analysis | News | Fuselage Sections: Composite & aluminium fuselage panels |
| Saint-Gobain Performance Plastics OH | Analysis | News | Radomes: Nose radomes |
| Israel Aerospace Industries Ltd. - LAHAV Aero-Structures | Analysis | News | Passenger Seating: Crashworthy passenger seats |
| Drallim Industries Ltd. | Analysis | News | Cargo Systems: HAWK 8000lb cargo hook system |
| Honeywell Aerospace | Analysis | News | Air Conditioning Equipment: AC-5510 environmental control system |
| Triumph Integrated Systems - Fluid Power & Actuation - Clemmons | Analysis | News | Reservoirs: ; Hydraulic Pumps: Integrated hydraulic pump |
| MECAER Aviation Group | Analysis | News | Helicopter Landing Gear: Wheeled landing gear system |
| AMETEK Ameron - Mass Systems | Analysis | News | Fire Fighting/Detection Systems: Fire suppression system |
| Garmin International | Analysis | News | Electronic Flight Instrument Systems: G5000H integrated avionics suite; Radar/Radio Altimeters: GRA 5500 digital radar altimeter |
| Honeywell Aerospace | Analysis | News | Auxiliary Power Units: RE100 APU |
| Safran Electrical & Power HQ | Analysis | Generating Systems: AC generator |
| Donaldson Company, Aerospace & Defense | Analysis | News | Engine Air Filters: Inlet barrier filter system |
| Meggitt Sensing Systems | Analysis | News | Engine Health Monitoring: Gearbox oil level monitoring; chip detection systems |
| GE Aircraft Engines | Analysis | News | Turboshaft Engines: GE CT7-2F1 engines |
| Donaldson Company, Aerospace & Defense | Analysis | News | Oil Filters: Transmission oil filter assemblies for main & tail rotor, intermediate & reduction gearboxes |
| GKN Aerospace - Alabama | Analysis | News | Fuel Tanks & Systems: Crashworthy fuel tanks |
| Bell Helicopter Textron/Boeing | Analysis | Final Assembly: |
