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Revision 1.0
HELICOPTER OPERATIONS
HELICOPTER OPERATIONS
HELICOPTER OPERATIONS
HELICOPTER OPERATIONS
MODERN HELICOPTERS
MODERN HELICOPTERS
MODERN HELICOPTERS
MODERN HELICOPTERS
MODERN HELICOPTERS
MODERN HELICOPTERS
MODERN HELICOPTERS
MODERN HELICOPTERS
MODERN HELICOPTERS
MODERN HELICOPTERS
MODERN HELICOPTERS
MODERN HELICOPTERS
MODERN HELICOPTERS
MODERN HELICOPTERS
MODERN HELICOPTERS
MODERN HELICOPTERS
HUMS Ground Station Overview HUMS Ground Station Overview HUMS Ground Station Overview HUMS Ground Station Overview
Health and Usage Monitoring System Health and Usage Monitoring System
Ground Station Help System Pre-Flight Procedures
– Initializing a DTMU Card
Data Analysis
– Operation Explorer – Generic Trending
Post-Flight Procedures
– Downloading a DTMU Card – Downloading from Other
Sources
g – Reports
– Data Export
Administration
– User Security – Maintenance Debrief
– Rotor Tuning Procedures – Vibration Diagnostics – Mechanical Diagnostics
S C
– Configure Tasks – Configure Menu
– Aircraft Configuration Data Management.
– Strip Chart
Operators Operators Operators Operators
Off Shore Air Taxi
Off Shore Air Taxi
Off Shore Air Taxi Off Shore Air Taxi Corporate Military Corporate Military
State Government State Police State Government State Police Air Ambulance Fire Fighting Air Ambulance Fire Fighting Air Ambulance Fire Fighting Air Ambulance Fire Fighting
SAR SAR
Specialty Helicopter Specialty Helicopter Specialty Helicopter Specialty Helicopter
S 92 S-92
• Rescue
Hoist
Specialty Helicopters
Specialty Helicopters
Specialty Helicopters
Specialty Helicopters
Specialty Helicopters
Specialty Helicopters
Specialty Helicopters
Specialty Helicopters
Specialty Helicopters
Specialty Helicopters
Specialty Helicopters
Specialty Helicopters
Specialty Helicopters
Specialty Helicopters
Specialty Helicopters
Specialty Helicopters
Specialty Helicopters
Specialty Helicopters
Specialty Helicopters
Specialty Helicopters
S 76 C++
HELICOPTER STRUCTURES HELICOPTER STRUCTURES HELICOPTER STRUCTURES HELICOPTER STRUCTURES
S-76 C++
Aircraft Zones
Aircraft Zones
Aircraft Zones
Aircraft Zones
Cockpit / Cabin Cockpit / Cabin Cockpit / Cabin Cockpit / Cabin
Zone 1
Tailboom / Landing Gear Tailboom / Landing Gear Tailboom / Landing Gear Tailboom / Landing Gear
Zone 2
Tailboom Tailboom
Fire Bottles
AC Junction Box
Landing Gear DC Junction Box
RCCB’s
Tail Rotor Pylon Tail Rotor Pylon Tail Rotor Pylon Tail Rotor Pylon
Zone 3
Tail Rotor
Tail Rotor Driveshafts Tail Rotor Gearboxes
Horizontal Stabilizer
Powerplant Powerplant Powerplant Powerplant
Zone 4
Allison 250-C30
Pratt & Whitney PT6B-36B TurboMeca Arriel 1S1 / 2S1
Main Rotor / Flight Controls Main Rotor / Flight Controls Main Rotor / Flight Controls Main Rotor / Flight Controls
Zone 5
Flight Controlsg
M/R Hub & Blades
Main Transmission Hydraulics
Aircraft Systems Aircraft Systems Aircraft Systems Aircraft Systems
¾Electrical Power
¾Fuel
¾Powerplant
¾Floats
¾Fuel
¾Hydraulics
¾Landing Gear
¾Floats
¾Autopilot g
¾Flight Controls
¾Powertrain
¾Rotors
TYPES of HELICOPTER ROTOR SYSTEMS TYPES of HELICOPTER ROTOR SYSTEMS TYPES of HELICOPTER ROTOR SYSTEMS TYPES of HELICOPTER ROTOR SYSTEMS
Conventional, Tandem and Counter ,
Rotating Rotor Systems
Conventional Helicopter
Conventional Helicopter
Conventional Helicopter
Conventional Helicopter
Rotorhead Components Rotorhead Components Rotorhead Components Rotorhead Components
Control Horn
Pitch link
MRB
Swashplate Swashplate
Mast
Rotorhead Components
Rotorhead Components
Rotorhead Components
Rotorhead Components
Drive system (Conventional)
Drive system (Conventional)
Drive system (Conventional)
Drive system (Conventional)
Engine Inlet
Engine Inlet
Engine Inlet
Engine Inlet
BARRIER FILTER
BARRIER FILTER
BARRIER FILTER
BARRIER FILTER
ENGINE INSTALLATION
ENGINE INSTALLATION
ENGINE INSTALLATION
ENGINE INSTALLATION
ENGINE INSTALLATION
ENGINE INSTALLATION
ENGINE INSTALLATION
ENGINE INSTALLATION
MAIN GEAR BOX AND ROTOR HEAD MAIN GEAR BOX AND ROTOR HEAD
ASSEMBLY ASSEMBLY
MAIN GEAR BOX AND ROTOR HEAD MAIN GEAR BOX AND ROTOR HEAD
ASSEMBLY
ASSEMBLY
Accessory Gearbox
Accessory Gearbox
Accessory Gearbox
Accessory Gearbox
Tail Rotor Drive Shaft
Tail Rotor Drive Shaft
Tail Rotor Drive Shaft
Tail Rotor Drive Shaft
INTERMEDIATE GEAR BOX
INTERMEDIATE GEAR BOX
INTERMEDIATE GEAR BOX
INTERMEDIATE GEAR BOX
Tail Rotor Assembly
Tail Rotor Assembly
Tail Rotor Assembly
Tail Rotor Assembly
ROTOR BRAKE
ROTOR BRAKE
ROTOR BRAKE
ROTOR BRAKE
TORQUE COMPENSATION
TORQUE COMPENSATION
TORQUE COMPENSATION
TORQUE COMPENSATION
LATERAL LEAD
LATERAL LEAD
LATERAL LEAD
LATERAL LEAD
STABILATOR AIRFLOW
STABILATOR AIRFLOW -- HOVER HOVER STABILATOR AIRFLOW
STABILATOR AIRFLOW -- HOVER HOVER
STABILATOR AIRFLOW
STABILATOR AIRFLOW -- INFLIGHT INFLIGHT STABILATOR AIRFLOW
STABILATOR AIRFLOW -- INFLIGHT INFLIGHT
TAIL PYLON AERODYNAMICS
TAIL PYLON AERODYNAMICS
TAIL PYLON AERODYNAMICS
TAIL PYLON AERODYNAMICS
NOTAR NOTAR NOTAR NOTAR
• NOTAR NOTAR
NOTAR
NOTAR
NOTAR
NOTAR
Helicopter Controls Helicopter Controls Helicopter Controls Helicopter Controls
• Cyclic
PITCH FLIGHT CONTROLS BLOCK DIAGRAM
PITCH FLIGHT CONTROLS BLOCK DIAGRAM
PITCH FLIGHT CONTROLS BLOCK DIAGRAM
PITCH FLIGHT CONTROLS BLOCK DIAGRAM
ROLL FLIGHT CONTROLS BLOCK DIAGRAM
ROLL FLIGHT CONTROLS BLOCK DIAGRAM
ROLL FLIGHT CONTROLS BLOCK DIAGRAM
ROLL FLIGHT CONTROLS BLOCK DIAGRAM
Helicopter Controls Helicopter Controls Helicopter Controls Helicopter Controls
• Collective
COLLECTIVE FLIGHT CONTROLS BLOCK
COLLECTIVE FLIGHT CONTROLS BLOCK
COLLECTIVE FLIGHT CONTROLS BLOCK
COLLECTIVE FLIGHT CONTROLS BLOCK
Helicopter Controls Helicopter Controls Helicopter Controls Helicopter Controls
• Yaw Pedals
YAW FLIGHT CONTROLS BLOCK DIAGRAM
YAW FLIGHT CONTROLS BLOCK DIAGRAM
YAW FLIGHT CONTROLS BLOCK DIAGRAM
YAW FLIGHT CONTROLS BLOCK DIAGRAM
FLIGHT CONTROLS SYSTEM COMPONENTS
FLIGHT CONTROLS SYSTEM COMPONENTS
FLIGHT CONTROLS SYSTEM COMPONENTS
FLIGHT CONTROLS SYSTEM COMPONENTS
TAIL ROTOR CONTROL CABLES
TAIL ROTOR CONTROL CABLES
TAIL ROTOR CONTROL CABLES
TAIL ROTOR CONTROL CABLES
HYDRAULIC SYSTEM COMPONENTS
HYDRAULIC SYSTEM COMPONENTS
HYDRAULIC SYSTEM COMPONENTS
HYDRAULIC SYSTEM COMPONENTS
Tandem Helicopter
Tandem Helicopter
Tandem Helicopter
Tandem Helicopter
TANDEM ROTORS
TANDEM ROTORS
TANDEM ROTORS
TANDEM ROTORS
Drive system (Tandem)
Drive system (Tandem)
Drive system (Tandem)
Drive system (Tandem)
Combining Transmission Combining Transmission Combining Transmission Combining Transmission
T i i
Transmission
Accessory Module Accessory Module Accessory Module Accessory Module
A M d l
Accessory Modules
Tandem Helicopters Tandem Helicopters Tandem Helicopters Tandem Helicopters
• Hover Hover Turn Sideward Turn Sideward
COUNTER ROTATING
COUNTER ROTATING
COUNTER ROTATING
COUNTER ROTATING
TYPES OF ROTOR SYSTEMS
TYPES OF ROTOR SYSTEMS
TYPES OF ROTOR SYSTEMS
TYPES OF ROTOR SYSTEMS
ROTOR SYSTEMS ROTOR SYSTEMS ROTOR SYSTEMS ROTOR SYSTEMS
Lynx A Star
A Star
Fully Rigid Fully Rigid Fully Rigid Fully Rigid
BK-117
Semi
Semi--Rigid Rigid Semi
Semi--Rigid Rigid
Bell Jet Ranger
Fully Articulated Fully Articulated Fully Articulated Fully Articulated
S-76
Fully Articulated Fully Articulated Fully Articulated Fully Articulated
Damper Reservoir MRB
Bifilar Vibration Vibration Absorber
Elastomeric Bearing
Control H Horn
Damper
Elastomeric Bearings Elastomeric Bearings Elastomeric Bearings Elastomeric Bearings
Droop Stop
Spindles Spindles Spindles Spindles
Outer Race
Plastic Collar
¾” Steel Bolt
Inner Race
INSPECTION INSPECTION INSPECTION INSPECTION
OWL OWL
FLOATS
FLOATS
FLOATS
FLOATS
Floats
Floats
Floats
Floats
Floats
Floats
Floats
Floats
Float Bottle
Float Bottle
Float Bottle
Float Bottle
Float Bottle
Float Bottle
Float Bottle
Float Bottle
Inflated Floats
Inflated Floats
Inflated Floats
Inflated Floats
Floats
Floats
Floats
Floats
MAIN ROTOR BLADE CONSTRUCTION MAIN ROTOR BLADE CONSTRUCTION MAIN ROTOR BLADE CONSTRUCTION MAIN ROTOR BLADE CONSTRUCTION
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BLADE INSPECTION METHOD (BIM) BLADE INSPECTION METHOD (BIM) BLADE INSPECTION METHOD (BIM) BLADE INSPECTION METHOD (BIM)
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Blade Construction Blade Construction Blade Construction Blade Construction
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Blade Construction Blade Construction Blade Construction Blade Construction
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Blade Construction Blade Construction Blade Construction Blade Construction
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Blade Construction Blade Construction Blade Construction Blade Construction
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Blade Construction Blade Construction Blade Construction Blade Construction
STA STA STA STA STA STA
MEASURED STATION MEASURED STATION MEASURED STATION MEASURED STATION
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STA 30.0
STA 60.0
STA 140.0
STA 200.0
STA 260.0
STA 300.0
ZONE 1 ZONE 2 ZONE 3 ZONE 4
(SEE NOTE 4)
15"
12"
9"
6"
D C
B
D C
B
15"
12"
9"
6"
D C
B
D C 6" B
0"
B A
B
A 6"
0"
B A
B A
10"
BLADE STA 235.0
1. REINFORCED PLASTIC (0.090) INCORPORATES DEICING BLANKET.
2 COMPOSITE MADE FROM GLASS FABRIC AND
NOTES
6. ALL SHEET METAL CALLOUTS ARE 6061-T6 ALUMINUM ALLOY, QQ-A-250-11.
2. COMPOSITE MADE FROM GLASS FABRIC AND GRAPHIC PLIES, BONDED WITH ADHESIVE RESIN.
3. INCORPORATES BIM BLANKET. DAMAGE 10 INCHES TO FRONT
OF TRAILING EDGE AT BLADE STA 235.0 IS IN ZONE 3C.
4. REPAIRS INBOARD OF ZONE 1 (STATION 60.0) DO NOT NEED TO BE RECORDED. REPAIRS IN THIS AREA WILL NOT AFFECT CHORDWISE
EXAMPLE
O , QQ 50
-BASIC SKIN (0.063) REDUCED TO 0.033-0.043 INCH THICKNESS.
-BASIC SKIN (0.063) REDUCED TO 0.018-0.023 INCH THICKNESS.
7. ON TIP CAP 70150-09107-049.
A B
8. CRACKS ARE USUALLY FOUND AT IN THIS AREA WILL NOT AFFECT CHORDWISE
OR SPANWISE BALANCE.
5. HELICOPTERS WITH BLADES SERIAL NOS A007-02550 TO A007-02900 WILL HAVE A NOTCH IN TRIM TAB.
8. CRACKS ARE USUALLY FOUND AT HOLES 4 AND 5; 1/2 INCH OUTBOARD OF HOLE 6; BETWEEN HOLES 6 AND 7, 1 INCH AFT OF HOLE 6.
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ERROSION ERROSION ERROSION ERROSION
ERROSION ERROSION ERROSION ERROSION
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MRB Skin Disbond
MRB Skin Disbond
MRB Skin Disbond
MRB Skin Disbond
Trailing Edge Delamination
Trailing Edge Delamination
Trailing Edge Delamination
Trailing Edge Delamination
Tail Rotor
Tail Rotor
Tail Rotor
Tail Rotor
TRB Spar Delamination
TRB Spar Delamination
TRB Spar Delamination
TRB Spar Delamination
TRB Spar Delamination
TRB Spar Delamination
TRB Spar Delamination
TRB Spar Delamination
Tail Rotor Failure
Tail Rotor Failure
Tail Rotor Failure
Tail Rotor Failure
Blade Damage
Blade Damage
Blade Damage
Blade Damage
Completed Repair
Completed Repair
Completed Repair
Completed Repair
THE FUTURE THE FUTURE THE FUTURE THE FUTURE Sik k X 2
Sikorsky X-2
PROTOTYPE HELICOPTER PROTOTYPE HELICOPTER PROTOTYPE HELICOPTER PROTOTYPE HELICOPTER Sik k X 2
• 287 MPH
Sikorsky X-2
287 MPH
• Fly by Wire i
• Twin Rotors
•
• Pusher Propeller
THE FUTURE THE FUTURE THE FUTURE THE FUTURE
• AUTO PILOT AUTO PILOT
• Oil Rig Landings SA G id
• SAR Grids
• FLY BY WIRE
• Flight Controls
TRAINING TOPICS TRAINING TOPICS TRAINING TOPICS TRAINING TOPICS
• Rotorcraft Aerodynamics Rotorcraft Aerodynamics
• Rotor Systems S
• Structures
• Rotor Blades
• Flight Controls
• Hydraulics Hydraulics
• Floats H i
• Hoists
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