Narrative:

Got TCASII RA, began descent and went 300 ft low, advised ATC. Traffic in sight entire time. Hard to tell at night whether to stay level, or descend, so we followed RA for a moment.

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Original NASA ASRS Text

Title: LGT RECEIVED TCASII RA.

Narrative: GOT TCASII RA, BEGAN DSCNT AND WENT 300 FT LOW, ADVISED ATC. TFC IN SIGHT ENTIRE TIME. HARD TO TELL AT NIGHT WHETHER TO STAY LEVEL, OR DSND, SO WE FOLLOWED RA FOR A MOMENT.

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.