Narrative:

At assigned altitude of FL350 TCASII RA occurred. Commenced immediate climb and informed ATC. Saw airplane pass underneath from right to left. Continued climb to FL370 as assigned. Clearly ATC error (ZOA).

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Original NASA ASRS Text

Title: B737 AT FL350 NEAR BAM RECEIVED A TCASII RA ALERT REQUIRING CLB.

Narrative: AT ASSIGNED ALT OF FL350 TCASII RA OCCURRED. COMMENCED IMMEDIATE CLB AND INFORMED ATC. SAW AIRPLANE PASS UNDERNEATH FROM R TO L. CONTINUED CLB TO FL370 AS ASSIGNED. CLRLY ATC ERROR (ZOA).

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.