Cfm56-7b Familiarization Print

CFM56-7B General Familiarization - 1 -CFM56-7B General FamiliarizationTechnical Training For training purposes only

MTU Maintenance HannoverTitle page

CFM56-7BCFM56-7BGeneral FamiliarizationGeneral Familiarization

CFM56-7B General Familiarization - 5 -Technical Training For training purposes only CFM56-7B General Familiarization

MTU Maintenance Hannover

1 Engine General 7 72-00-00

2 Fan Major Module 17 72-00-01 Fan and booster module 20 72-21-00 No.1 and No.2 bearing support module36 72-22-00 Inlet gearbox and No.3 bearing module50 72-61-00 Fan frame module 54 72-23-00

3 Core Engine Major Module 67 72-00-02High Pressure Compressor (HPC) 72-30-00 Compressor rotor assembly 72 72-31-00 Compressor front stator assembly 80 72-32-00 Compressor rear stator assembly 86 72-33-00Combustion section 72-40-00 Combustion case 92 72-41-00 Combustion chamber module 96 72-42-00High Pressure Turbine (HPT) 72-50-00 HPT nozzle module 102 72-51-00 HPT rotor module 106 72-52-00 HPT shroud and stage 1 LPT nozzle module 124 72-53-00

4 Low Pressure Turbine Major Module123 72-00-03 LPT rotor/stator module 126 72-54-00 LPT shaft module 138 72-55-00 LPT rear frame module 146 72-56-00

5 Accessory Drive Module 155 72-60-00 Transfer gearbox module 156 72-62-00 Accessory gearbox module 164 72-63-00

6 Appendix 167

For details about the module numbering system please refer to the “Modular Design Drawing”.Co

CopyrightThis publication is for training purposes only.

For authorized maintenance practices and specifications consult the appropriate maintenance publications.

These course notes were compiled using following document.

1Engine GeneralEngine General

CFM International organisation

Customer Service Areas:GE: SNECMA:Americas AfricaAustralia EuropeAsia Russia

India/PakistanMiddle East

Boeing NG series 737-600 737-600 737-600 737-700 737-800 737-800737-700 737-700 737-800 737-900 737-900

737-900 BBJ BBJC40A Combi

Length (in) 98.7 98.7 98.7 98.7 98.7 98.7Fan diameter (in) 61.0 61.0 61.0 61.0 61.0 61.0Basic dry weight (lb) 5,216 5,216 5,216 5,216 5,216 5,216

CFM56-7B18 -7B20 -7B22 -7B24 -7B26 -7B27Take-off conditions (sea level) In-flight performance (installed, 35 000 ft, Mach=0.80 - ISA) Engine characteristics Applications

Max. takeoff (lb) 19,500 20,600 22,700 24,200 26,300 27,300Airflow (lb/sec) 677 696 728 751 779 782Bypass ratio 5.5 5.5 5.3 5.3 5.1 5.1

CFM56-7B technical data www.cfm56.com

Max. climb thrust (lb) 5,962 5,962 5,962 5,962 5,962 5,962Overall pressure ratio at max. Climb 32.8 32.8 32.8 32.8 32.8 32.8Max. cruise thrust (lb) 5,420 5,450 5,450 5,480 5,480 5,480

26,8008054.8

12663.55,30

CFM56-7B main characteristicsType of engine TurbofanArrangement Two spool axial flowRotation Clockwise (ALF)CompressorsFan Single stageLP Compressor Four stagesHP Compressor Nine stagesCombustion chamber Annular SAC

(option DAC)TurbinesHP Turbine Single stageLP Turbine Four stagesOverall dimensionsLength 2.51m (98.72 ins)Height 1.83m (72.00 ins)Width 2.12m (83.40 ins)

Performance

• Take-off thrust (SLS) *19500 - 27300 lbs

• Take-off flat rated *86/30Temperature °F/°C

• Max climb thrust *5962 Ibs

• By-pass ratio *5.1:1 to 5.5:1

• EGT red line 950°C

• 100% N1 (Low Pressure 5,175 rpm Rotational Speed)

• N1 speed limit (red line) 104%

• 100% N2 (High Pressure 14,460 rpmRotational Speed)

• N2 speed limit (red line) 105%

*figures depend on engine model

Engine general conceptFan frame

LPTrear frameN1

#3 #4#1 #2#5

Main engine bearings

Fan MajorModule

Core EngineMajor Module

LPTMajor

Module

Aerodynamic stations

# Location Probe

12 Fan inlet secondary T1213 Fan OGV discharge Ps1315 Fan Frame discharge ---2 Fan inlet primary ---23 Booster discharge ---24 Booster VBV discharge---25 HPC inlet T25, P253 HPC discharge Ps3041 HPT inlet ---495 LPT stator - 2nd stage EGT5 LPT discharge T50

2Fan Major ModuleFan Major Module

Fan major module 72-00-01

Fan and booster module 72-21-001

Spinner front cone Spinner rear cone

Spinner front cone / Spinner rear cone 72-21-001

36 locations

Fan blade installation 72-21-001

(24)Retainer lug

Fan blade installation 72-21-001

Pin on the fan

retaining flange

Pin on thefan disk

Pin on the

booster spool

Fan disk 72-21-001

Booster rotor 72-21-001

Booster stator vane assembly 72-21-001

Booster stator vane assembly - borescope inspection 72-21-00

No.1 and No.2 bearing support module 72-22-002

No.1 bearing support / Forward stationary air-oil seal 72-22-00

External piping on the No.1 bearing support 72-22-002

3:30 / 8:30 /11:30

No.1 bearing 72-22-002

No.2 bearing support / No.2 bearing 72-22-002

Fan shaft / N1 speed sensor wheel 72-22-002

Oil manifold assembly / Air-oil separator 72-22-002

(2)3:00 & 9:00

(1)IGB

Condensationof oil

restrictor

Horizontal and radial bevel gear 72-61-003

No.3 bearing / Rotating air-oil seal 72-61-003

Boosterdischarge airOil drain

Rotating air/oil seal

Fan frame module 72-23-004

Containment case / Outlet Guide Vane (OGV) assembly 72-23-00

Fan frame assembly 72-23-004

9:00Radialdriveshaft

housing

* Sub-modules of “12-strut hub”

Fan frame shroud 72-23-004

12-strut hub 72-23-004

#11#12

Thrust barsattachment

Radial drive shaft housing 72-23-004

3Core Engine Major Core Engine Major ModuleModule

Core engine major module 72-00-02

High Pressure Compressor (HPC) 72-30-00

5th stagebleed air

4th stagebleed air

9th stagebleed air

Compressor rotor assembly 72-31-005

Stage 1-2 spool / HPC rotor shaft / Stage 3 disk 72-31-00

Stage 1-2 spool HPC rotor shaft Stage 3 disk

Stage 4-9spool

Stage 4-9 spool / Rear rotating air seal 72-31-005

Blade retention 72-31-005

stiffener

Compressor front stator assembly 72-32-006

(St.5)Customer

bleed(St.4)HPT ACC

LPT cooling

VSV actuation system 72-32-006

Compressor rear stator assembly 72-33-007

5th stage air

HPC - borescope inspection 72-33-00

Combustion section 72-40-00

Combustion case 72-41-008

HPCStage 4/9

HPCStage 4

4:00 & 8:00

Combustion chamber module 72-42-009

For centeringof the outer liner

Outer and inner cowls / Outer and inner liners 72-42-009

1 or 3 (120° apart)

Dilution holes

Combustion chamber - borescope inspection 72-42-009

High Pressure Turbine (HPT) 72-50-00

HPT nozzle module 72-51-0010

HPT nozzle segments 72-51-0010

HPT rotor module 72-52-0011

HPT rotor design 72-52-0011

Boosterair

Boosterdischargebleed air

HPT blades 72-52-0011

HPT section/LPT stage 1 nozzle - borescope inspection 72-52-00

HPT shroud and stage 1 LPT nozzle 72-53-0012

Air impingement manifold / Shroud-nozzle support assembly72-53-00

Air impigment manifold Shroud/nozzle support assembly

HPTACC

LPT Cooling

5:00 & 8:00

HPT shroud hangers / HPT shrouds 72-53-00

HPT shroud hangers HPT shrouds

Stage 1 LPT nozzle segment / Inner and stationary air seals72-53-00

HPCstage 4

airHPC stage 4 air

HPTdisk

LPTrotor

Primaryairflow

4Low Pressure TurbineLow Pressure TurbineMajor ModuleMajor Module

Low Pressure Turbine major module 72-00-03

LPT rotor/stator module 72-54-00

LPT stator assemblyLPT rotor/stator module

LPT case / Air cooling tubes and manifolds assembly 72-54-00

LPT case Air cooling tubes and manifolds assembly

LPT stages 2 to 4 nozzles 72-54-0013

LPT disks and rotating rings72-54-0013

LPT stage 2 rotor assembly 72-54-0013

Hard coatingat 3 blades

Stage 1 & 2with aluminizedcoatingStages 1, 2 and 3 only

Turbine rotor support 72-54-0013

Rotor cooling air

Sump pressurization air

LPT shaft hub

LPT stage 2 & 3 disk

LPT shaft module 72-55-0014

Turbine rotorsupport

Center vent tube 72-55-0014

Center vent tube (CVT)

Rear vent tube

No.4 and No.5 bearings 72-55-0014

HPTrearshaft

LP shaft

No.5 bearingsupport

Emergencybearing

Oil dampingbetween outer race and adjusting sleeve

No.4 and No.5 bearings lubrication 72-55-0014

HPTrear shaft

LP shaft

No.5 bearingsupport

centrifugation

Emergencybearing

LPT rear frame module 72-56-0015

LPT caseflange

No.5 bearingsupport flange

Exhaustplug

flange

Exhaustnozzleflange

LPT rear frame hub - front side 72-56-0015

LPT rear frame hub - rear side 72-56-0015

LPT major module borescope ports 72-56-0015

5:30 / 8:30

5Accessory Drive Accessory Drive ModuleModule

Accessory drive module 72-60-00

Radial drive shaft (RDS) 72-62-0016

StrutNo.10

Transfer gearbox (TGB) 72-62-0016

Horizontal Drive Shaft (HDS) 72-62-00

Horizontal drive shaft

Accessory gearbox housing 72-63-0017

6AppendixAppendix

Rear sump

No.5Bearing

Forwardair/oil seal

Air/oilseal

Air/oilseparator

Air/oilseal

Ventseal

VentsealVent

No.4Bearing

Rearair/oil seal

“Safetyseal”

Cfm56-7b Familiarization Print

Documents

Transcript of Cfm56-7b Familiarization Print

TYPE-CERTIFICATE DATA SHEET · 4/17/2018 · CFM56-5 CFM56-5, CFM56-5-A1/F, CFM56-5A3, CFM56-5A4, CFM56-5A4/F, CFM56-5A5, CFM56-5A5/F 2. Type Certificate Holder CFM International

TECHNOLOGY INTEGRATION AND SYSTEM … referenced to a 737-800 with CFM56-7B engines, ... and metrics calculation blocks of . ... and Weight Flight Envelope Aircraft Design

STUDENT HANDBOOK WELCOME TO CUSTOMER · PDF fileJean-Do Scanu All CFM56 Shop & CFM56-5A/B/-7B Line Maintenance Page 3. Page 4 ENVIRONMENTAL HEALTH AND SAFETY POLICY

Engine leasing, financing and investment - Aviation … leasing, financing and investment Airline Economics ... $2.5bn portfolio value ... CFM56-5B CFM56-7B V2500-A5 100.00 110.00

CFM56-7B Lube System

The SAMANTA platform - MathWorks · PDF fileThe SAMANTA platform ... CFM56-7B(2) 19 500 ... Identification of fault signatures, drifts detection, component targeting Faults diagnose

aeronorway.noaeronorway.no/wp-content/uploads/2017/03/MRO-Management-editoria… · CFM56-3, CFM56-5B and CFM56-7B engines. ... ends with balancing capacity versus capability for

today, every cfm56-7b engine can have one additional feature.

I wIngs wIth ORDERS MAGNITUDE the CFM56 engIneswalter.bislins.ch/aviatik/media/cfm-technical-data.pdf · C. CFM56-5B D. CFM56-5A E. CFM56-3 F. CFM56-2 1. Airbus A318, A318 Elite,

Strongpilot EFB solutions EFB solutions . 2 of 21 ... Weight and Balance calculations, ... Approved CFM56-3C and CFM56-7B tables below show the cost saving for takeoff

AW More mobility for the world Technik. All rights ... · PDF file• CFMI: CFM56-3, CFM56-5A, CFM56-5B, CFM56-5C, CFM56-7B • Pratt & Whitney: PW4000-94“, PW4000-100

AIRCRAFT SERVICE EQUIPMENT - WILKO AERO · CFM 56-7B long engine probes (JMP/CFM56/D/6645) or CFM 56-7 short engine probes (JMP/CFM56/D/4462) and twin hose assembly (JMP/CF6/A/4087).

Safran Aircraft Engines · 2019. 10. 28. · Turbine Accessory Limitation - CFM international: CFM56-2/CFM56-3 series, CFM56-5 series, CFM56-5B/CFM56-5C series, and CFM56-7B series

CFM56-7B SAC Engine Airflow

CFM International Media Briefing · 6 / CFM Proprietary Information subject to restrictions on the cover CFM56® The world best selling commercial engine CFM56-5B CFM56-7B A320ceo

SAFRAN · PDF filefor identification and detection, ... this emphasis on “giving back” is an important component of Safran’s presence in the United States, ... CfM56-7b, the

CFM56-5A/5B CFM56-7B - dedienne-aero.com · cfm56-5a/5b d71sta0004g08 (air transportation stand – qualified by safran aircraft engines under licensing agreement) dedienne ce design

TYPE-CERTIFICATE DATA SHEET E...CFM56 -7B20/2, CFM56 -7B22/2, CFM56 -7B24/2, CFM56 -7B26/2, CFM56 - 7B27/2 14 November 1997 TCDS No.: E.004 CFM International CFM56-7B series engines

I. MODELS CFM56-7B20 CFM56-7B22 CFM56-7B24E00056EN 4 of 26 II. MODELS (CONT.) CFM56-7B26 CFM56-7B27 CFM56-7B27A CFM56-7B20/2 CFM56-7B22/2 WEIGHT (dry) Includes basic engine accessories

CLEEN Consortium Open Session October 27, 2010 · CLEEN Consortium Open Session October 27, ... • 26% fuel burn reduction (relative to CFM56-7B) ... • Collect baseline data to