B737-NG-600-7-8-9-BBJ-Cockpit Guide-Compacn (19-7-10).pdf

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CFM56-7B

TRAINING MANUAL

ENTER

ITEM

IDENTIFY THE

ITEM

SELECT THE PURPOSE THAT MATCHES THE

NO.

LINE, ACCESSORY OR COMPONENT

NO.

LINE, ACCESSORY OR COMPONENT

NUMBER

Provides the majority of the thrust produced by the

HERE

Spinner cover

1

engine

Spinner

Provides noise suppression and a smooth

aerodynamic secondary airflow path

1

Fan Blade

Provides a smooth, inner aerodynamic flowpath for

air entering thr engine

Forward acoustical panel

Provides access to thirty-four internal bolts that

attach the spinner to the fan disk.

EFFECTIVITY

GENERAL

Page 9

B737-600, -700, -800, -900, -BBJ/ALL

COMPONENT IDENTIFICATION Jan 99

CFMI PROPRIETARY INFORMATION

WORKBOOK

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CFM56-7B

TRAINING MANUAL

ITEM

IDENTIFY THE

ITEM

SELECT THE PURPOSE THAT MATCHES THE

NO.

LINE, ACCESSORY OR COMPONENT

NO.

LINE, ACCESSORY OR COMPONENT

Fan Blade Platform

Provides alignment of the spinner cones and fan

blades to the # 1 position for engine balancing.

Spinner Rear Cone

Provides a threaded hole to remove the spinner

front cone.

Spinner Front Cone jack screw hole

Provides containment of the fan blade spacers and

the retaining ring.

Balance screw

Provides an aerodynamic surface between the fan

blades.

Spherical indent for Fan Blade #1

Enables engine balancing if vibration limits are

abnormal.

EFFECTIVITY

GENERAL

Page 11

B737-600, -700, -800, -900, -BBJ/ALL

COMPONENT IDENTIFICATION Jan 99

CFMI PROPRIETARY INFORMATION

WORKBOOK

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CFM56-7B

TRAINING MANUAL

ITEM

IDENTIFY THE

ITEM

SELECT THE PURPOSE THAT MATCHES THE

NO.

LINE, ACCESSORY OR COMPONENT

NO.

LINE, ACCESSORY OR COMPONENT

Fan Blade Platform Retention Pins

Allows extra weight to be added to the fan module

for balancing at shop level only.

Fan Blade Dovetail Slot

Provides retention of the fan blades and spacers.

Fan Disk

Holds and provides alignment of the platforms

between the fan blades.

Balance weight for the fan disk

Supports the fan blades.

EFFECTIVITY

GENERAL

Page 13

B737-600, -700, -800, -900, -BBJ/ALL

COMPONENT IDENTIFICATION Jan 99

CFMI PROPRIETARY INFORMATION

WORKBOOK

.- /

CFM56-7B

TRAINING MANUAL

ITEM

IDENTIFY THE

ITEM

SELECT THE PURPOSE THAT MATCHES THE

NO.

LINE, ACCESSORY OR COMPONENT

NO.

LINE, ACCESSORY OR COMPONENT

Splitter fairing

Divides the Secondary and Primary airflow.

Stage 1 booster vanes

Directs the fan discharge airflow.

Outlet Guide Vanes (OGV’S)

The Primary airflow entry.

EFFECTIVITY

GENERAL

Page 15

B737-600, -700, -800, -900, -BBJ/ALL

COMPONENT IDENTIFICATION Jan 99

CFMI PROPRIETARY INFORMATION

WORKBOOK

.- /

CFM56-7B

TRAINING MANUAL

ITEM

IDENTIFY THE

ITEM

SELECT THE PURPOSE THAT MATCHES THE

NO.

LINE, ACCESSORY OR COMPONENT

NO.

LINE, ACCESSORY OR COMPONENT

Fan cowl hold open rod

Supports the fan cowl for maintenance.

Spinner rear cone

Provides most of the thrust produced by the

engine.

Fan blades

Provides a smooth, inner, aerodynamic flowpath for

air entering the engine.

Spinner front cone

Provides protection against ice formation.

Fan Abradable Material

Provides axial retention of the fan blade spacers

and provision for balance weights.

Engine inlet cowl

Enables minimum clearance to be maintained

between the fan blades and fan case.

T12 sensor

Monitors fan inlet temperature.

EFFECTIVITY

GENERAL

Page 17

B737-600, -700, -800, -900, -BBJ/ALL

COMPONENT IDENTIFICATION Jan 99

CFMI PROPRIETARY INFORMATION

WORKBOOK