Narrative:

First officer was out of cockpit to use bathroom. Captain received clearance to cross radds intersection at 15000 ft. Captain put 15000 ft over sei VOR by mistake into the FMC. After crossing radds intersection at FL230, center asked if a clearance had been issued to cross radds intersection at 15000 ft. Crew then realized the mistake and descended. ATC advised there was no conflict with traffic, but wanted to see if past controller had issued clearance.

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Original NASA ASRS Text

Title: AN ACR FLC ON A B737 CROSS RADDS INTXN TOO HIGH WHEN THE CAPT ENTERS THE WRONG XING POINT INTO THE FMC. NO CONFLICT.

Narrative: FO WAS OUT OF COCKPIT TO USE BATHROOM. CAPT RECEIVED CLRNC TO CROSS RADDS INTXN AT 15000 FT. CAPT PUT 15000 FT OVER SEI VOR BY MISTAKE INTO THE FMC. AFTER XING RADDS INTXN AT FL230, CTR ASKED IF A CLRNC HAD BEEN ISSUED TO CROSS RADDS INTXN AT 15000 FT. CREW THEN REALIZED THE MISTAKE AND DSNDED. ATC ADVISED THERE WAS NO CONFLICT WITH TFC, BUT WANTED TO SEE IF PAST CTLR HAD ISSUED CLRNC.

Data retrieved from NASA's ASRS site as of July 2007 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.