Approach control reporter observes a C172 enter class B airspace and fly through the final approachs...

Attributes
ACN	339561
Time
Date	199606
Day	Thu
Local Time Of Day	1801 To 2400
Place
Locale Reference	atc facility : lax
State Reference	CA
Altitude	msl bound lower : 3500 msl bound upper : 3500
Environment
Flight Conditions	VMC
Light	Daylight
Aircraft 1
Controlling Facilities	tracon : lax
Operator	general aviation : personal
Make Model Name	Skyhawk 172/Cutlass 172
Operating Under FAR Part	Part 91
Flight Phase	cruise other
Flight Plan	VFR
Person 1
Affiliation	government : faa
Function	controller : approach
Qualification	controller : radar
Experience	controller radar : 11
ASRS Report	339561
Person 2
Affiliation	Other
Function	flight crew : single pilot
Qualification	pilot : private
Events
Anomaly	non adherence : far other anomaly other
Independent Detector	other controllera
Resolutory Action	none taken : detected after the fact
Consequence	Other
Supplementary
Primary Problem	Flight Crew Human Performance
Air Traffic Incident	Pilot Deviation

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.

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.

Approach control reporter observes a C172 enter class B airspace and fly through the final approachs at GS altitude.