Narrative:

We were on a 160 degree assigned heading talking to approach control being vectored for an ILS at oak. ATC issued VFR traffic at 10;500 ft approaching us. We did not see him; but he reported seeing us. When he was three miles away (head on) he began climbing toward us. The TA turned into an RA and I told ATC that we were climbing to avoid him. ATC said he had us in sight; but I said I did not care I was climbing because it was unsafe. At that moment I saw him approaching us two hundred feet off our right wing and approximately fifty feet below us. He passed and I told ATC that we were done with the RA.

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Original NASA ASRS Text

Title: A chartered jet on a NCT vector for OAK at 11;000 FT responded to a TCAS RA with an aircraft whose crew had reported them insight yet still passed 200 FT horizontally and 50 FT vertically.

Narrative: We were on a 160 degree assigned heading talking to Approach Control being vectored for an ILS at OAK. ATC issued VFR traffic at 10;500 FT approaching us. We did not see him; but he reported seeing us. When he was three miles away (head on) he began climbing toward us. The TA turned into an RA and I told ATC that we were climbing to avoid him. ATC said he had us in sight; but I said I did not care I was climbing because it was unsafe. At that moment I saw him approaching us two hundred feet off our right wing and approximately fifty feet below us. He passed and I told ATC that we were done with the RA.

Data retrieved from NASA's ASRS site as of April 2012 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.