Narrative:

Conducting OJT at local control south. Developmental departed an SW4 with less than needed separation with a slower IFR C208 out in front.

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Original NASA ASRS Text

Title: PHX Local Controller described operational error at approximately 3500 when Developmental Controller released faster traffic behind slower traffic resulting in an overtake loss of separation scenario.

Narrative: Conducting OJT at Local Control South. Developmental departed an SW4 with less than needed separation with a slower IFR C208 out in front.

Data retrieved from NASA's ASRS site as of April 2012 and automatically converted to unabbreviated mixed upper/lowercase text. This report is for informational purposes with no guarantee of accuracy. See NASA's ASRS site for official report.