Narrative:

Cleared visual approach runway 21L, looked high. Proceeded with s-turns. Lined up with runway 21R. At approximately 1000 ft, noticed error. Started missed approach. Landed normally. Tower said no conflict, no problem.

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Original NASA ASRS Text

Title: B737 FLT CREW ON NIGHT VISUAL APCH LINES UP ON WRONG PARALLEL RWY, EXECUTES MISSED APCH AND RETURN LAND ON PROPER RWY.

Narrative: CLRED VISUAL APCH RWY 21L, LOOKED HIGH. PROCEEDED WITH S-TURNS. LINED UP WITH RWY 21R. AT APPROX 1000 FT, NOTICED ERROR. STARTED MISSED APCH. LANDED NORMALLY. TWR SAID NO CONFLICT, NO PROB.

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.