This report displays the results of interval analysis at the Manufacturer/Model level.  It is accessed by selecting Model Number Interval Report from the Reports menu on the Main Screen. Brief descriptions of the System Evaluation Report features and functions are given below.

Scope Options

The scope of the model interval analysis report can be based on all Manufacturer/Models, only Models associated with the current Selections and Filters, Models with interval changes, or a specified range of Models.  If you elect the latter, a set of Selection Criteria are displayed.

Approval Options
The model interval report can be limited to manufacturer/models with approved intervals only, unapproved intervals only, both. 
 
Report Fields

The report fields include: Current Interval - the interval recommended by the current analysis.  Prior Interval - the interval assigned or recommended at the prior analysis.  Interval Change - a "yes" (Y) or "no" (N) flag indicating that an interval change is recommended.  % Change - the percent change of the current interval from the prior interval.  Assignment Level - the Analysis Level on which a recommended interval is based. Assignment Levels are C - Class, S - Subclass, R - Similar Equipment Group, B - Subgroup, M - Model Number, Y - System.  Additional letter designators are D - Dog, G - Gem, E - Engineering Override, 
A - Interval Based on Method A3.  In some cases, the analysis level designator is a composite of letters. Reliability Target -the Reliability Target on which the recommended interval is based.  Identifying information consisting of Manufacturer, Model Number and Class Code are also displayed.