Narrative:

We were at 4000 ft heading 190 degrees on a vector. ATC called traffic at 11 O'clock. That traffic presented as a TA at plus 400 of our 11 O'clock position. The traffic was in a descending right turn. We received a RA to descend at 3000 FPM. The traffic was clearly in view, so I elected to climb 300 ft to put us on a diversionary flight path instead of trying to out descent the other aircraft. I realize that my actions were contributory to TCASII procedures. However, based on the conditions at the time and the fact that the other aircraft was in sight my reaction was to put our aircraft on a diversionary flight path as smoothly and rapidly as possible. At no time was there a collision hazard. I am a strong proponent of TCASII, it is a valuable tool in the cockpit. However, in my situation I will need to condition myself to further follow RA.

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Original NASA ASRS Text

Title: LGT HAS TCASII RA WITH INSTRUCTIONS OPPOSITE TO SEPARATING TFC.

Narrative: WE WERE AT 4000 FT HDG 190 DEGS ON A VECTOR. ATC CALLED TFC AT 11 O'CLOCK. THAT TFC PRESENTED AS A TA AT PLUS 400 OF OUR 11 O'CLOCK POS. THE TFC WAS IN A DSNDING R TURN. WE RECEIVED A RA TO DSND AT 3000 FPM. THE TFC WAS CLRLY IN VIEW, SO I ELECTED TO CLB 300 FT TO PUT US ON A DIVERSIONARY FLT PATH INSTEAD OF TRYING TO OUT DSCNT THE OTHER ACFT. I REALIZE THAT MY ACTIONS WERE CONTRIBUTORY TO TCASII PROCS. HOWEVER, BASED ON THE CONDITIONS AT THE TIME AND THE FACT THAT THE OTHER ACFT WAS IN SIGHT MY REACTION WAS TO PUT OUR ACFT ON A DIVERSIONARY FLT PATH AS SMOOTHLY AND RAPIDLY AS POSSIBLE. AT NO TIME WAS THERE A COLLISION HAZARD. I AM A STRONG PROPONENT OF TCASII, IT IS A VALUABLE TOOL IN THE COCKPIT. HOWEVER, IN MY SIT I WILL NEED TO CONDITION MYSELF TO FURTHER FOLLOW RA.

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.