Narrative:

On climbout at FL280; the crew of flight X noted the rh 14th stage duct overtemp warning. They followed the checklist and reduced the rh power lever to flight idle. The problem went away but then it came back again. The crew declared an emergency and the checklist stated they should land at the nearest suitable airport; which happened to be ZZZ. The crew notified dispatch who contacted the station as well as maintenance control. The aircraft landed without further incident.

Google
 

Original NASA ASRS Text

Title: A CRJ-200 diverted to the nearest suitable airport upon receipt of a RH 14th stage duct overtemperature warning.

Narrative: On climbout at FL280; the crew of flight X noted the RH 14th stage duct overtemp warning. They followed the checklist and reduced the RH power lever to flight idle. The problem went away but then it came back again. The crew declared an emergency and the checklist stated they should land at the nearest suitable airport; which happened to be ZZZ. The crew notified Dispatch who contacted the station as well as Maintenance Control. The aircraft landed without further incident.

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.