Narrative:

Position approximately 20 NM east of bty at XA23Z jan/xa/99. ZLA level at assigned FL280. Received TCASII TA followed by RA to descend. Advised ZLA of TCASII RA descent and center immediately issued a climb clearance. Clear of traffic resolution from TCASII approximately FL271 -- observed conflicting aircraft as it passed at 3 O'clock position.

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Original NASA ASRS Text

Title: ACR CREW IN ZLA AIRSPACE AT FL280 RECEIVE A TCASII TA RA TO DSND EVEN THOUGH THE CTLR ISSUED AN IMMEDIATE CLB INSTRUCTION. AT APPROX FL270, THE CREW SPOTTED THE OTHER ACFT AT 3 O'CLOCK.

Narrative: POS APPROX 20 NM E OF BTY AT XA23Z JAN/XA/99. ZLA LEVEL AT ASSIGNED FL280. RECEIVED TCASII TA FOLLOWED BY RA TO DSND. ADVISED ZLA OF TCASII RA DSCNT AND CTR IMMEDIATELY ISSUED A CLB CLRNC. CLR OF TFC RESOLUTION FROM TCASII APPROX FL271 -- OBSERVED CONFLICTING ACFT AS IT PASSED AT 3 O'CLOCK POS.

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.