Narrative:

On departure off of the runway landing gear failed to retract. Landing gear handle would not release. Max speed prior to retraction was 160 KIAS. Advised tower of intent to return; positioned emergency vehicles on the runway; contacted operations/station and dispatch via ACARS; and directed flight attendants to perform cabin advisory. Reviewed all pertinent procedures; uneventful approach and landing. Landing was conducted within normal weight limits.

Google
 

Original NASA ASRS Text

Title: A320 Captain discovers landing gear will not retract after takeoff. Flight returns to departure airport uneventfully.

Narrative: On departure off of the runway landing gear failed to retract. Landing gear handle would not release. Max speed prior to retraction was 160 KIAS. Advised Tower of intent to return; positioned emergency vehicles on the runway; contacted Operations/Station and Dispatch via ACARS; and directed Flight Attendants to perform cabin advisory. Reviewed all pertinent procedures; uneventful approach and landing. Landing was conducted within normal weight limits.

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.