Narrative:

We were level at 8000 ft when our TCASII gave us an RA to climb. Our TCASII showed traffic closing flying about 100 ft below our aircraft. We began a climb and passing through 8700 ft our TCASII issued a clear of conflict. We promptly returned to 8000 ft. We notified ATC of the TCASII event.

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Original NASA ASRS Text

Title: MLG HAS TCASII RA, CLBS UNTIL TCASII ISSUES CLR.

Narrative: WE WERE LEVEL AT 8000 FT WHEN OUR TCASII GAVE US AN RA TO CLB. OUR TCASII SHOWED TFC CLOSING FLYING ABOUT 100 FT BELOW OUR ACFT. WE BEGAN A CLB AND PASSING THROUGH 8700 FT OUR TCASII ISSUED A CLR OF CONFLICT. WE PROMPTLY RETURNED TO 8000 FT. WE NOTIFIED ATC OF THE TCASII EVENT.

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.