B787-8 to B787-9 - Differences.pdf

April 24, 2017 | Author: jimmyric086 | Category: N/A
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Boeing 787 -8 to -9 differences...

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787-9 PROGRAM SCOPE Major Program Milestones – Z24 A/C Firm Arch. June 30

A/C CDR Sep

Flight Test Hardware July

2011

2010

2012

Model

Passengers

Range (nM)

Business Case

-8

210 – 250

7,900

926

3Q 11

-9

250 – 290

8,200

1,177

2Q 14

-10X

310 – 340

7,100

1000

Q1 18

Forecast (Qty)

EIS

FT Hardware Complete Feb

First Flight Aug

2013

EIS April

2014

Systems: Higher capacity ECS architecture Upgraded Electrical Power System Mission Improvement Nacelle

787-9 Configuration Features (Major Changes from 787-8) 18

UTC AEROSPACE SYSTEMS -PROPRIETARY. EAR DATA- Subject to the export control restrictions on the first page of this presentation

UTAS 787-9 INTEGRATED CONTENT MAJOR CHANGES Fuel system: Fuel quantity indicator Fuel shutoff NGS distribution

High power RFMC with enhanced control High capacity HVDC rack

Weight reduced ECS fans High efficiency parallel Galley Cooling System

Increased capacity Cargo loading

Weight reduced Cabin Pressurization & Control System

Increase capacity CACTCS packs High performance wheels & brakes

Weight reduced, high reliability LCS pumps

Mission improvement nacelle

UTC AEROSPACE SYSTEMS -PROPRIETARY. EAR DATA- Subject to the export control restrictions on the first page of this presentation

Legacy HS Legacy GR 19

AIR MANAGEMENT SYSTEMS PRODUCT OVERVIEW 787-9 Unique Parts Cabin Air Conditioning Temperature Control System (CACTCS)



Increased cooling and heating loads



RAF increased motor/speed

Generation 5 (G5) Liquid Systems Pumps

New FCAC, ICS, & PECS Pumps for weight reduction, increased efficiency, and reliability

Low Pressure System (LPS) Fans

Fan & Strategic motor controller changes to accommodate increased efficiency and weight reduction

UTC AEROSPACE SYSTEMS -PROPRIETARY. EAR DATA- Subject to the export control restrictions on the first page of this presentation

20

AIR MANAGEMENT SYSTEMS PRODUCT OVERVIEW

787-9 Unique Parts Nitrogen Generation System



Changes to distribution system due to new aircraft architecture changes

Cabin Pressure Control System

Galley Cooling Unit/ Integrated Colling System Upgrades (ICS)

Increased functionality outflow valve to include alternate ventilation system

Increased cooling loads and parallel system architecture changes to ICS

Noise reduction

UTC AEROSPACE SYSTEMS -PROPRIETARY. EAR DATA- Subject to the export control restrictions on the first page of this presentation

21

ELECTRIC SYSTEMS PRODUCT OVERVIEW 787-9 Unique Parts RAM Fan Motor Controller (RFMC)

High Voltage DC Rack



Redesigned to support increased power rating



Dual RAF feature incorporation

Modified rack with changes for contactors and new configuration RFMC



Increased reliability

UTC AEROSPACE SYSTEMS -PROPRIETARY. EAR DATA- Subject to the export control restrictions on the first page of this presentation

ELECTRIC SYSTEMS PRODUCT OVERVIEW 787-9 Unique Parts Primary Power Distribution

Remote Power Distribution

P100 contactor configuration change to accommodate 787-9 unique systems change

Crown RPDU chassis configuration for all locations to gain commonality

UTC AEROSPACE SYSTEMS -PROPRIETARY. EAR DATA- Subject to the export control restrictions on the first page of this presentation

23

KIDDE PRODUCT OVERVIEW 787-9 Unique Parts





HRD Extinguisher

Filter Regulator

Additional agent for increased cargo bay volumes

Increased flow rate for increased cargo bay leakage

Unique mounting rails for mistake-proofing

Unique inlet/outlet fittings for mistake proofing

UTC AEROSPACE SYSTEMS -PROPRIETARY. EAR DATA- Subject to the export control restrictions on the first page of this presentation

24

AEROSTRUCTURE 787 PRODUCT OVERVIEW Mission Improvement Nacelle



Weight Reduction Program



Higher rated thrust engine



Goal no life limited parts



Reduced Nacelle drag



Improved acoustic performance

Thrust Reverser

Bumper design, ply reductions, latch/hinge beams, latches, cascades, framing Sleeve - Ply reductions, Blocker Doors, Fittings & Covers

Inlet Cowl & Fan Cowls

Inlet - Brackets, supports, framing, fastener type/count, Inner Barrel structure, Lipskin machined pockets, bulkheads, adhesives Fan Cowl - Adhesives

UTC AEROSPACE SYSTEMS -PROPRIETARY. EAR DATA- Subject to the export control restrictions on the first page of this presentation

25

WHEELS & BRAKES PRODUCT OVERVIEW 787-9 Unique Parts Main Wheel



Larger wheel for higher weight aircraft

Electric Brake

Larger heat sink mass for increased energy requirements Common EBA with 787-8

Wire Bundle Assembly

Conduits sized for larger 787-9 brake Reduced parts count Reduced weight Improved bonding and grounding

UTC AEROSPACE SYSTEMS -PROPRIETARY. EAR DATA- Subject to the export control restrictions on the first page of this presentation

26

INTERIORS PRODUCT OVERVIEW 787-9 Unique Parts Cargo



Re-layout of the latches and locks



Weight reduction efforts



Visual indicators on latches to show positively in “latched position

Lighting

Landing Light Change: Additional mounting hole added to mounting plate Wing Illum Light Changes: Adapter plate and lens retainer contour to match 787-9 aircraft installation

Seats

“Lightweight” standard cabin attendant seat version (minor changes to seat pan, seat pan/backrest inserts and inertia reel beam)

UTC AEROSPACE SYSTEMS -PROPRIETARY. EAR DATA- Subject to the export control restrictions on the first page of this presentation

27

SIS PRODUCT OVERVIEW 787-9 Unique Parts Fuel Quantity Management System



Fit changes to Fuel Height Sensors and FQIS in-tank and outtank harnesses due to A/C wing changes

Heated Floor Panels

Exterior dimension changes to accommodate A/C structure changes

UTC AEROSPACE SYSTEMS -PROPRIETARY. EAR DATA- Subject to the export control restrictions on the first page of this presentation

28

UTAS 787 EIS REVIEW EIS Performance

UTC AEROSPACE SYSTEMS -PROPRIETARY. EAR DATA- Subject to the export control restrictions on the first page of this presentation

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