Narrative:

Working on aircraft while putting the controls back in; I got the cannon plugs to the idle lockout reversed. Involved was myself and inspector. I guess the aircraft flew 1 leg and during pushback the next flight out is when the crew got an engine idle lock fail on EICAS. I'm not sure what happened next. I was informed about this morning just before I went off shift.

Google
 

Original NASA ASRS Text

Title: AN EMB145 TECHNICIAN WORKING AN ENGINEERING ORDER ON THE GUST LOCK DAMPER INSTALLED THE ELECTRICAL CONNECTORS INCORRECTLY.

Narrative: WORKING ON ACFT WHILE PUTTING THE CTLS BACK IN; I GOT THE CANNON PLUGS TO THE IDLE LOCKOUT REVERSED. INVOLVED WAS MYSELF AND INSPECTOR. I GUESS THE ACFT FLEW 1 LEG AND DURING PUSHBACK THE NEXT FLT OUT IS WHEN THE CREW GOT AN ENG IDLE LOCK FAIL ON EICAS. I'M NOT SURE WHAT HAPPENED NEXT. I WAS INFORMED ABOUT THIS MORNING JUST BEFORE I WENT OFF SHIFT.

Data retrieved from NASA's ASRS site as of January 2009 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.