Narrative:

Throttle became unresponsive after take-off [and I was] unable to reduce throttle from takeoff power. Required use of mixture control to reduce power in order to perform subsequent successful landing at original departure airport.

Google
 

Original NASA ASRS Text

Title: PA28 pilot experiences a stuck throttle shortly after takeoff and uses the mixture control to reduce power for a return to the departure airport.

Narrative: Throttle became unresponsive after take-off [and I was] unable to reduce throttle from takeoff power. Required use of mixture control to reduce power in order to perform subsequent successful landing at original departure airport.

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.