B787-8 to B787-9 - Differences.pdf
April 24, 2017 | Author: jimmyric086 | Category: N/A
Short Description
Boeing 787 -8 to -9 differences...
Description
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
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