Narrative:

During climb out electric stabilizer trim became inoperative. Leveled at FL230 and held until QRH procedure and fuel burn below maximum landing weight. Emergency landing and diversion to ZZZ was uneventful and no special handling required.

Google
 

Original NASA ASRS Text

Title: A B737-800'S STAB TRIM FAILED DURING CLB OUT. AN EMER WAS DECLARED WITH A RETURN TO LAND.

Narrative: DURING CLBOUT ELECTRIC STABILIZER TRIM BECAME INOP. LEVELED AT FL230 AND HELD UNTIL QRH PROC AND FUEL BURN BELOW MAX LNDG WT. EMER LNDG AND DIVERSION TO ZZZ WAS UNEVENTFUL AND NO SPECIAL HANDLING REQUIRED.

Data retrieved from NASA's ASRS site as of May 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.