Select HELP to show the help dialog box for the engine balancing/calculation condition dialog box. Help text for the dialog box must be in the CMCF AMI for HELP to show.
Select GO BACK to close the engine balancing/ calculation condition dialog box.
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CMCS -ENGINE BALANCING/EDIT ERROR DIALOG BOXES
General
An engine balancing/edit error dialog boxes show when there is an error in calculation. There are two types.
Both dialog boxes show:
*
Dialog box title
*
Text field
*
Buttons.
An engine balancing/edit error dialog box shows when the airborne vibration monitor signal conditional unit sends an incorrect:
*
Weight part number error message
*
Fan hole number error message
*
LPT blade number error message.
Buttons
Select HELP to show the help dialog box for the engine balancing/edit error dialog box. Help text for the dialog box must be in the CMCF AMI for HELP to show.
Select GO BACK to close the engine balancing/edit error dialog box.
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CMCS -ENGINE BALANCING/PERFORM BALANCE/SOLUTION SUMMARY DISPLAY
General
The engine balancing/perform balance/solution summary display permits the selection of a one or a two plane solution. The display also shows which balance weights to install or to remove.
This display shows this information:
*
A display title
*
Configuration text fields
*
Dialog text field
*
FAN text entry fields
*
Predicted overall vibration reduction fields
*
Buttons.
The ONE PLANE and TWO PLANE selections are exclusive selections.
Balance solution summary data is a set of two balance solutions. One solution is for one-plane or FAN balancing. The other solution is for two-plane balancing or, fan and LPT balancing. The solution summary data is a listing of weights to be installed on or removed from the engine, to achieve a reduction in vibration.
Buttons
Select CONTINUE to do these:
*
Send the selected one plane solution or two plane solution to the selected airborne vibration monitor signal conditioner unit
*
Show the ENGINE BALANCING/PERFORM BALANCE/NEW BALANCE WEIGHTS display.
Select SOLUTION PREDICTION to show the engine balancing/ perform balance/N1 vibration prediction display.
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CMCS -ENGINE BALANCING/PERFORM BALANCE/N1 VIBRATION PREDICTION DISPLAY
General
The engine balancing/perform balance/N1 vibration prediction display shows the actual front and rear engine vibration values. It also shows the predicted front and rear engine vibration values.
The engine balancing/perform balance/N1 vibration prediction display shows this information:
*
A display title
*
Configuration text fields
*
Text box field
*
Buttons.
The N1 vibration prediction data is a list of the N1 vibration levels at each target speed, measured by the engine accelerometers, along with the predicted levels for each speed after the engine is balanced, and an average vibration reduction.
Buttons
Select GO BACK to show the engine balancing/perform balance/solution summary display.
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CMCS -ENGINE BALANCING/PERFORM BALANCE/NEW BALANCE WEIGHTS DISPLAY 中国航空网 www.aero.cn 航空翻译 www.aviation.cn 本文链接地址：777 AMM 飞机维护手册 中央维护 Central Maintenance(60)
