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

HPT shroud support

Provides 4th and 9th stage cooling air to the HP

turbine shroud support.

HPT air duct

Provides structural strength to the HPT shroud.

HPTACC Valve

Controls the clearance inside the engine between

the HPT rotor and HPT shroud.

EFFECTIVITY

GENERAL

Page 89

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

HPTACC Valve 9th stage bleed air duct

Supplies low pressure bleed air for HPT rotor and

HPT shroud clearance control.

HPTACC Valve 4th stage bleed air duct

Supplies high pressure bleed air for HPT rotor and

HPT shroud clearance control.

HPTACC electrical connection

Provides the hydraulic pressure to move the

HPTACC valve.

HPTACC valve fuel manifold

Provides the valve position feedback to the EEC.

FFCCV electrical connection

Supplies vibration monitoring data to the AVM.

EFFECTIVITY

GENERAL

Page 91

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

Fuel spray shield

Provides the fuel flow in the combustion chamber.

(SAC) Staged fuel manifold

Provides protection from fuel going all over the

engine if a leak occurs.

(SAC) Unstaged fuel manifold

The 10 fuel nozzle manifold where fuel can be

turned ON or OFF by the BSV.

(SAC) fuel nozzle

Controls the fuel flow for the staged fuel nozzles.

(SAC) Burner Staging Valve

The other fuel nozzle manifold that is not controlled

by the BSV.

EFFECTIVITY

GENERAL

Page 93

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

(SAC) Burner Staging Valve

Provides the electrical path for the spark in the

combustion chamber.

LH ignition lead

Controls the fuel flow for the staged fuel nozzles.

RH ignition lead

Provides the electrical path for the spark in the

combustion chamber.

Combustor borescope plug

Provides access to the combustion chamber to be

inspected.

BSV electrical connectors

Provides the electrical feedback signals to the

EEC.

EFFECTIVITY

GENERAL

Page 95

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

COMPONENT IDENTIFICATION Jan 99

CFMI PROPRIETARY INFORMATION

WORKBOOK

.- /

CFM56-7B

TRAINING MANUAL

EFFECTIVITY

GENERAL

Page 96

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

S9 Borescope plug

Controls the fuel flow between the staged and

unstaged DAC fuel nozzles.

S8 Borescope plug

Provides the electrical path to the EEC for position

of the BMV.

S7 Borescope plug

Provides access to the HPC for inspection.

S6 Borescope plug

Provides access to the HPC for inspection.

S5 Borescope plug

Provides access to the HPC for inspection.

(DAC) Burner Modulating Valve

Provides access to the HPC for inspection.

(DAC) Burner Modulating Valve electrical

Provides access to the HPC for inspection.

connection

EFFECTIVITY

GENERAL

Page 97

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

COMPONENT IDENTIFICATION Jan 99

CFMI PROPRIETARY INFORMATION

WORKBOOK