Narrative:

TCASII system warned 'traffic, traffic' and then announced 'climb, climb.' we were IMC, initiated the climb, called ATC to report. The traffic showed 300 ft below us on TCASII. ATC reported the traffic at 5500. After traffic cleared, we initiated descent to 6000 and reported to ATC.

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Original NASA ASRS Text

Title: LTT HAS TCASII RA TO CLB.

Narrative: TCASII SYS WARNED 'TFC, TFC' AND THEN ANNOUNCED 'CLB, CLB.' WE WERE IMC, INITIATED THE CLB, CALLED ATC TO RPT. THE TFC SHOWED 300 FT BELOW US ON TCASII. ATC RPTED THE TFC AT 5500. AFTER TFC CLRED, WE INITIATED DSCNT TO 6000 AND RPTED TO ATC.

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.