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AIRCRAFT PROGRAM

Boeing CH-47 Chinook

Lift typeRotary wing
Construction typeFactory-built
Control typePiloted
Engine typeTurboshaft
ApplicationMilitary Transport, Utility
Final assembly Philadelphia International
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A medium to heavy-lift helicopter primarily for cargo - transport of troops, weapons, equipment and fuels but also humanitarian missions.

Powered by two rear mounted turboshaft Honeywell engines connected by drive shafts to two, counter-rotating, 3 blade rotors made from composite materials with tapered tips to increase stability and enhance handling capabilities. Designed for advanced cargo capability with rear loading ramp, three underslung external cargo hooks and large internal space for freight or up to 55 troops.

2 pilots in advanced digital cockpit face LCD displays and dual, digital automatic flight controls. Jumps seats for 1 or 2 support crew.

Chinooks serve the defence forces in 19 countries.

Type variants

Variant Launch/First flight Production end  
Boeing CH-47D 1976 / 1979 2021 Variant with modernised engines compared to prior models.
Boeing CH-47J 1986 / 1986 Japanese variant for JGSDF and JASDF, includes upgraded CH-47JA variant.
Boeing CH-47F 2001 / 2001 Upgraded CH-47D variant.
Boeing MH-47G 2002 / 2002 Special Operations variant, includes prior variants MH-47D/E.

Recent news

View full news archive for the Boeing CH-47 Chinook.

See recent updates (latest 26/02/2024)

Supply chain

  (88 links)
Management Personnel & Training (1)
Materials Composites (3) Metals (2) Non-metal Materials (1)
Components Actuation (1) Electrical Components (2) Lighting (1) Mechanical Components (5) Non-Mechanical Components (1) Sensors, Transducers & Detectors (1) Structural Components (6)
Airframe Systems Airframe Assemblies (5) Cabin Interiors (1) Cargo Systems (3) Fluid Power (1) Landing Assemblies (2) Safety & Security Systems (2) Weapons Systems (11)
Avionics Communications (Airborne) (6) Flight and Data Management (4) Imaging and Visual Systems (1) Indicators and Instruments (3) Navigation Aids (Airborne) (3)
Power Systems Auxiliary Power (2) Electrical Power Systems (1) Engine Components (2) Engines (1) Fuel Systems (2) Power Transmission (1)
Production Technical Consultants (1) Tooling (1)
Testing Test Equipment (2)
Expand/Collapse All

Management / Personnel & Training

Stirling Dynamics Ltd. Analysis Simulation Systems: Active controls for simulator

Materials / Composites

Cotesa GmbH Analysis | News Composite Structures: Key components for the H-47 Chinook
Kaman Composites - Wichita, Inc. Analysis | News Composite Structures: Refueling boom assembly (MH-47)
Kanfit Ltd Analysis Composite Structures: Composite structural parts & assemblies

Materials / Metals

Carpenter Technology - Latrobe Operations Analysis | News Steel: High purity vacuum remelted steels
Kanfit Ltd Analysis Metal & Alloy Fabrications: Sheet metal parts

Materials / Non-metal Materials

American Fiber & Finishing Inc. (was Chemical Cloth Company) Analysis Cloth & Paper Wipers: Chemical cloth C-60 tack rags

Components / Actuation

Whippany Actuation Systems Analysis Electromechanical Actuators: Longitudinal cyclic trim actuator

Components / Electrical Components

Huneed Technologies Co., Ltd. Analysis | News Electric Power Controllers: Electric systems components for avionics.
Rossell Techsys Analysis Wire Harnesses:

Components / Lighting

Hoffman Engineering Corporation Analysis Aircraft Interior Lighting Systems: Interior cargo bay lighting

Components / Mechanical Components

AMETEK Airtechnology Group Analysis Fans: Scavenge fan (via Pall Aerospace)
Beaver Aerospace & Defense, Inc. Analysis Ball Screw Assemblies: Ball splines
Guardian Electric Manufacturing Analysis Control Grips:
Mason Controls Analysis Control Grips: 732 series cyclic grip
Voss Industries Inc. Analysis Clamps: Clamping, coupling and ducting products

Components / Non-Mechanical Components

Device Technologies Inc. Analysis | News Plastic Grommets: Spring-Fast wire protection composite grommet edging

Components / Sensors, Transducers & Detectors

American Aerospace Controls, Inc. (AAC) Analysis Transducers: High reliability, flight worthy AC & DC current sensing transducers

Components / Structural Components

Accurus Aerospace Athens, LLC Analysis Precision Machined Parts:
Accurus Aerospace Wichita Analysis Precision Machined Parts:
Clifford-Jacobs Forging (IMT Group) Analysis Metal & Alloy Forgings: Transmission components (gear forgings)
Dynamatic Technologies Limited Analysis Aircraft Structural Components: Pylon & cargo ramp assembly
Fleet Canada Inc. Analysis | News Aircraft Structural Components: Front cockpit nose enclosure; forward pylon, work platforms & pylon kits
IMP Aerostructures Analysis | News Aircraft Structural Components: Structural components & assemblies

Airframe Systems / Airframe Assemblies

Avcorp Industries Inc. Analysis | News Helicopter Assemblies: Tunnel cover assemblies
GKN - Fokker Aerostructures Analysis | News Fuselage Sections: Aft section major sub-assemblies
Pacific Contours Analysis | News Aircraft Doors: Jettison cockpit doors, upper & lower cabin doors; Aircraft Interior Bulkheads: 5-axis bulkhead
PCX Aerosystems, LLC Analysis | News Helicopter Assemblies: Complex Flight Critical assemblies
Tata Advanced Systems Limited Analysis Fuselage Sections:

Airframe Systems / Cabin Interiors

Anodyne Electronics Manufacturing Corp. Analysis | News Cabin Address Systems: Internal PA system for Indian government model.

Airframe Systems / Cargo Systems

Breeze-Eastern Corporation Analysis Cargo Systems: C-160 cargo hook system
Collins Aerospace Cargo Systems Analysis | News Cargo Systems: Cargo On/Off Loading System (COOLS) and cargo winch 4067-215
Davis Aircraft Products Co., Inc. Analysis Cargo Systems: Safety tiedown and cargo control products

Airframe Systems / Fluid Power

Arkwin Industries Inc. Analysis Reservoirs: Hydraulic bootstrap reservoirs witth integral heat exchangers

Airframe Systems / Landing Assemblies

CIRCOR Aerospace Products Group Analysis | News Helicopter Landing Gear:
Héroux-Devtek Inc. Analysis | News Helicopter Landing Gear:

Airframe Systems / Safety & Security Systems

EXAIL Aerospace Analysis Emergency Locator Transmitters: ADT406 emergency locator transmitter
Pacific Contours Analysis | News Evacuation Systems: Escape hatches

Airframe Systems / Weapons Systems

BAE Systems plc Analysis | News Weapons Countermeasures: M-130 chaff/flare dispenser. M-206/M-1 chaff/flare dispensers on RAF chinook.; Weapons Countermeasures: Advanced Threat Infra-Red Countermeasures (ATIRCM)
Elisra Electronic Systems Ltd Analysis Electronic Warfare Systems: SPS-65V-3 integrated airborne self-protection system
General Dynamics UK Analysis Command, Control & Intelligence Systems: Bowman tactical communications system (on UK chinooks)
Honeywell Aerospace Analysis | News Weapons Countermeasures: AN/AAR-47 missile approach warning equipment; IFF Interrogators: AN/APX-100 IFF
L3Harris Technologies (was Harris Electronic Systems) Analysis Weapons Countermeasures: AN/ALQ-211 suite of integrated RF countermeasures
Lockheed Martin Missiles & Fire Control Analysis Command, Control & Intelligence Systems: AN/ALQ-157 IR jammers
Lockheed Martin Mission Systems & Sensors Analysis Surveillance/Air Defense Radar: AN/APR-39A Radar Warning Receiver (RWR)
MES SpA Analysis Weapons Countermeasures:
Northrop Grumman Mission Systems Analysis Command, Control & Intelligence Systems: AN/AAR-54(V) passive missile approach warning system
Northrop Grumman Misson Systems (was Electronic Systems) Analysis Radar Reconnaissance Equipment: AN/APG-78 Longbow radar
Terma AS Analysis | News Electronic Warfare Systems: AN/ALQ-231(V) electronic warfare management system

Avionics / Communications (Airborne)

Andrea Systems LLC Analysis Onboard Intercom Systems: C-6533 intercom
Cobham Aerospace Connectivity (was Cobham Antenna Systems) Analysis Communication Antennas: 19-400 satellite communications antenna
Collins Aerospace, Avionics Division Analysis | News Radio Communications Equipment: AN/ARC-186 VHF/FM-AM
Honeywell Aerospace Analysis | News Radio Communications Equipment: AN/ARC-199 HF com radio
Raytheon Intelligence & Space (RIS) Analysis Radio Communications Equipment: AN/ARC-164 UHF/AM radio
Telephonics Corporation Analysis | News Onboard Intercom Systems: Secure digital intercommunications system

Avionics / Flight and Data Management

BAE Systems Platform Solutions Analysis Automatic Flight Control Systems: Digital Advanced Flight Control System (DAFCS)
Collins Aerospace, Sensors & Integrated Systems Analysis | News Health & Usage Monitoring:
GE Aviation Systems Analysis Health & Usage Monitoring: HUMS health & usage monitoring system
Sanmina - SCI Technology Analysis Avionics Management Systems:

Avionics / Imaging and Visual Systems

L3Harris Technologies (WESCAM) Analysis | News Airborne Reconnaissance Infrared: MX-15 electro-optical infrared imaging sensors

Avionics / Indicators and Instruments

Elbit Systems Ltd Analysis | News Helmet-Mounted Displays (HMD):
Honeywell Aerospace Analysis | News Radar/Radio Altimeters: AN/APN-209 radar altimeter; Electronic Flight Instrument Systems: All-raster symbology generator; Electronic Flight Instrument Systems: EFIS and Advanced Cockpit Management System (ACMS)
L3Harris Technologies (was Harris Corp (Govt Communications Systems Div)) Analysis Moving Maps: TAMMAC (Tactical Aircraft Moving Map Capability) digital map computer on CH-47F (US army)

Avionics / Navigation Aids (Airborne)

BAE Systems Platform Solutions Analysis GPS: AN/ASN-128 Doppler
Honeywell Aerospace Analysis | News GPS: AN/ASN-43 gyromagnetic compass
Mitsubishi Precision Co. Ltd. Analysis Inertial Components & Systems: Inertial navigation system (CH-47JA)

Power Systems / Auxiliary Power

Collins Aerospace, Power Systems Analysis Auxiliary Power Units: T-62T-2A1 or T-62T-2B APU
Pratt & Whitney Canada Analysis Auxiliary Power Units: AeroPower 36-150 APU (option)

Power Systems / Electrical Power Systems

Safran Electrical & Power HQ Analysis Generating Systems: AC generator

Power Systems / Engine Components

Collins Aerospace, Engine Components Analysis Turbine Engine Blades: Turbine airfoils
Triumph Integrated Systems - Electronics & Control - West Hartford Analysis Full Authority Digital Controls: FADEC

Power Systems / Engines

Honeywell Aerospace, Engines & Systems Analysis | News Turboshaft Engines: (T55 Series - Boeing CH-47F - T55-GA-714A; Boeing CH-47J - T55-L-712/714, T-55-L-712A (CH-47JA); Boeing MH-47G - T55-GA-714A )

Power Systems / Fuel Systems

Robertson Fuel Systems, LLC Analysis | News Fuel Tanks & Systems: Auxiliary fuel systems
Triumph Integrated Systems - Electronics & Control - West Hartford Analysis Fuel Pumps: Engine fuel pumps & metering units

Power Systems / Power Transmission

Northstar Aerospace Inc Analysis Mechanical Transmissions: Drive components

Production / Technical Consultants

Belcan (CDI Aerospace) Analysis | News Engineering Design Services:

Production / Tooling

Testing / Test Equipment

Testek Solutions - Wixom (formerly Avtron and Testek) Analysis Test Stands: Generator test stand; Pneumatic Test Equipment: Pneumatic test stand; Fuel Test Equipment: Fuel test stand; Automated Test Equipment: Automatic test equipment test stand; Hydraulic Test Equipment: Hydraulic test stand
WTI (was Wineman Technology Inc.) Analysis Test Equipment: Swash plate test system
Information on this page is compiled from a variety of published sources, and links do not necessarily imply recommendation or confirmation by the airframe manufacturer.