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

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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 duct panel

Provides the attachment support for the thrust

reverser system and core cowl air sealing

Outlet Guide Vanes

Provides the cover over the VBV and the air outlet

when they are open

Internal V-groove panel

Redirects the air out of the fan

Fan frame strut

Supports and provides rigidity to the fan frame

EFFECTIVITY

GENERAL

Page 79

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

Variable Bleed Valve door

Provides the booster air control into the core to

prevent a stall.

Variable Bleed Valve actuator connecting rod

Fuel pressure to open the VBV’s.

Variable Bleed Valve actuator drain line

Fuel pressure to close the VBV’s.

Changes the hydraulic actuator movement into a

VBV actuator LVDT position feedback connector

mechanical movement, to open and close the

VBV’s.

VBV actuator rod line (close)

Changes the hydraulic actuator movement into an

electrical position feedback signal to the EEC.

VBV actuator head line (open)

Drains the fuel in case of actuator seal leakage.

LH VBV actuator

One of the muscles to open the VBV doors.

EFFECTIVITY

GENERAL

Page 81

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

Changes the hydraulic actuator movement into a

Variable Stator Vane bellcrank

mechanical movement, to open and close the

VSV’s.

Variable Stator Vane actuator

Changes the hydraulic fluid to a mechanical force

to move the bellcrank assembly.

High Pressure Compressor forward stator case.

Indicates the dimension of the core for modular

maintenance.

Metal core measurement placard

Supports the HPC Stators.

EFFECTIVITY

GENERAL

Page 83

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

Variable Stator Vane stage 1

Variable Stator Vane stage 2

Variable Stator Vane stage 3

Inlet Guide Vanes

EFFECTIVITY

GENERAL

Page 85

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

Variable Bleed Valve door

Provides air to cool the LPT turbine stator case.

Fan duct panel (removed)

Provides the booster air control into the core to

prevent a stall.

LPT air inlet scoop

Provides the cover over the VBV and an air outlet

when VBV’s are open.

EFFECTIVITY

GENERAL

Page 87

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

COMPONENT IDENTIFICATION Jan 99

CFMI PROPRIETARY INFORMATION

WORKBOOK