Narrative:

Weather radar failed after takeoff. Conferred with dispatch; thunderstorms at destination and alternate; returned to mia for maintenance. Coordinated with operations for gate; maintenance. Overweight landing accomplished. Weather radar was written up previous day as intermittent.

Google
 

Original NASA ASRS Text

Title: B757-200 Captain experiences a radar failure after takeoff and returns for maintenance due to thunderstorms forecast at the destination and alternate. The radar had been written up the day prior.

Narrative: Weather radar failed after takeoff. Conferred with dispatch; thunderstorms at destination and alternate; returned to MIA for maintenance. Coordinated with operations for gate; maintenance. Overweight landing accomplished. Weather radar was written up previous day as intermittent.

Data retrieved from NASA's ASRS site 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.