Narrative:

While on the boids arrival at dfw level at 11000 ft approach control advised traffic 11 O'clock 10 mi will level at 10000. Received a TCASII RA of 2000 FPM. I began to initiate a climb but the captain told me to disregard the TCASII command. The aircraft causing the RA did level at 1000 and no conflict resulted.

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Original NASA ASRS Text

Title: ALTDEV ALT EXCURSION CLBING DSNDING TFC.

Narrative: WHILE ON THE BOIDS ARR AT DFW LEVEL AT 11000 FT APCH CTL ADVISED TFC 11 O'CLOCK 10 MI WILL LEVEL AT 10000. RECEIVED A TCASII RA OF 2000 FPM. I BEGAN TO INITIATE A CLB BUT THE CAPT TOLD ME TO DISREGARD THE TCASII COMMAND. THE ACFT CAUSING THE RA DID LEVEL AT 1000 AND NO CONFLICT RESULTED.

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.