MANUALS > Reliability > Reliability Module > Reliability, Print Menu > Alert Level Re-Calculation

Alert Level Re-Calculation

The Alert Level Re-Calculation window allows users to search and create ATA Alert Level Calculation prints.

This window and the print options in this window are security controlled via Security Explorer/ Reliability/ Print/ Alert Level Re-Calculation. For additional information, refer the the Security Explorer, via the System Administration Training Manual.

The following information/options are available in this window:
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Starting Date

Beginning date

Ending Date

End date

Standard Deviation

Enter standard deviation

Number of Month

Enter the number of months

Defect Type

The type of defect found on the aircraft (for example, Pilot Report, MX Report).

Status

Select from one of the following:

• Confirm
• Not Confirm
• Pending

FRM CHAP - TO CHAP

Enter chapter range

A/C Type

The type of aircraft.

A/C Series

The aircraft series the E/C is effective to.

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The Print button is used to generate the report in the Print Queue. For more information, please refer to the Print Queue topic.

The Print Preview button can be selected to view a pdf sample of the print. This preview opens in a new window.

The Schedule Print button can be selected to allow users to schedule specific prints with unique filters to be automatically generated through a pre-configured schedule. For more information, please refer to the Schedule Print button topic.

The Export as Excel button can be selected to view the queried data (including all pages) in an Excel spreadsheet. This Excel file can be saved for later use. For more information refer to the Export as Excel Button via the eMRO System Standards manual.

Formula for Alert Level Calculation is derived from the following formula:

This is the following P/N that will be used to demonstrate the calculation of the New Alert Level:

There is a quantity of 2 parts per aircraft for the A320/232 Type/Series:

QTY = 2

There are 292 Unscheduled removals for the P/N from 09/01/2009 to 09/30/2010:

The total flight minutes have been derived from the following print:

The Standard Deviation is 2. Most airlines use 2.

Run the print.

The New Alert Level is 4.32931: