Narrative:

I observed a discrete beacon code appear approximately 8 northeast lax. Mode C indicated 3500 ft. This target was sbound and crossed the lax finals at GS altitude.

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Original NASA ASRS Text

Title: APCH CTL RPTR OBSERVES A C172 ENTER CLASS B AIRSPACE AND FLY THROUGH THE FINAL APCHS AT GS ALT.

Narrative: I OBSERVED A DISCRETE BEACON CODE APPEAR APPROX 8 NE LAX. MODE C INDICATED 3500 FT. THIS TARGET WAS SBOUND AND CROSSED THE LAX FINALS AT GS ALT.

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.