4
Flight Operations Support
10 September 2005
CFM PROPRIETARY INFORMATION
Subject to restrictions on the cover or first pa ge
Flight Ops Support
TTeecchhnniiccaall FFeeaattuurreess
Normal Operating Considerations
Flight phases, ops recommendations
Reedduucceedd TTaakkeeOffff TThhrruusstt
OOvveerrvviieeww
CFFM5566 Geenneerraall
EnnggiinneeCeerrttiiffiiccaattiioonn & TTeessttiinngg
Operational Characteristcs
EGTMargin, OATL
5
Flight Operations Support
10 September 2005
CFM PROPRIETARY INFORMATION
Subject to restrictions on the cover or first pa ge
6
Flight Operations Support
10 September 2005
CFM PROPRIETARY INFORMATION
Subject to restrictions on the cover or first pa ge
The CFM56 core is based on the GE F101 engine
(developed for the B-1 bomber) and employs a
single-stage high-pressure turbine to drive a ninestage
compressor. Correspondingly, a Snecma
advanced four- or five-stage, low-pressure turbine
drives the Snecma fan and booster.
- LP system
- Installations
- Gearbox
- Controls and accessories
- Core engine
- System integration
- FADEC/MEC systems
A jointly owned
company
EFECTIVE 50/50
WORK SPLIT
An effective division of
labor dictates exactly
how the companies
allocate their
manufacturing
resources. This work
split acknowledges the
technological
achievements of both
Snecma's and GE
Aircraft Engines'
respective
organizations
CFM General
7
Flight Operations Support
10 September 2005
CFM PROPRIETARY INFORMATION
Subject to restrictions on the cover or first pa ge
BOEING 737
300 / 400 / 500
CFM56-3 (1984)
18.5 / 20 / 22 / 23.5 Klb
CFM56-5A (1987)
22 / 23.5 / 25 / 26.5 Klb
CFM56-2 (1979)
22 / 24 Klb
CFM56-5C (1991)
31.2 / 32.5 / 34 Klb
CFM56-7B (1996)
19.5 / 20.6 / 22.7
24.2 / 26.3 / 27.3 Klb
CFM56-5B (1993)
21.6 / 22 / 23,3/ 23.5 / 27
30 / 31 /32 Klb
• DC8
• KC-135 FR
• C-135 FR
• E-3 (AWACS)
• KE-3 ( Tanker)
• E-6
AIRBUS
A319 / A320
AIRBUS
A318 / A319 / A320 / A321
BOEING 737
600 / 700 / 800 / 900
AIRBUS
A340
… 18 KLB TO 34 KLB …
GROWTH CAPABILITY WITH COMMONALITY BENEFITS
CFFM Geenneerraall
8
Flight Operations Support
10 September 2005
CFM PROPRIETARY INFORMATION
Subject to restrictions on the cover or first pa ge
THE WORLD’S MOST POPULAR ENGINE
CFFM Geenneerraall
• Around 20,000 CFM56 on
commitment (options & spares included)
• 536 Operators / Customers & VIP
• 6,012 A/C / 15,066 engines in service
• 294 million Engine Flight Hours & 173
million Engine Flight Cycles
• 1 aircraft departure every 4 seconds
CFM56 Family Today
as of July 31, 2005
A320-100/-200
A321-100/200
A340-200
A340 Enhanced
DC-8-71/-72/- 73
737-300
737-500
E-3
KC-135R
E-6
C-135FR
A319
737-800
737-600
KE-3
737-900 RC-135
A318
A340-300
C-40
737-400
737-700
B737 AEW&C
MMA
9
Flight Operations Support
10 September 2005
CFM PROPRIETARY INFORMATION
Subject to restrictions on the cover or first pa ge
Engine Fleet Status
CFM56
as of July 31, 2005
CFFM Geenneerraall
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10
Flight Operations Support
10 September 2005
CFM PROPRIETARY INFORMATION
Subject to restrictions on the cover or first pa ge
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