Narrative:

Approaching stp airport, kept speed at 250 KTS. Looking at chart later, I realized I was operating beneath floor of class B airspace. I must be more vigilant when operating in such airspace.

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Original NASA ASRS Text

Title: CAPT OF A LEAR JET LR25 AIR AMBULANCE FLT EXCEEDED AIRSPD RULE WHEN OPERATING BENEATH CLASS B AIRSPACE.

Narrative: APCHING STP ARPT, KEPT SPD AT 250 KTS. LOOKING AT CHART LATER, I REALIZED I WAS OPERATING BENEATH FLOOR OF CLASS B AIRSPACE. I MUST BE MORE VIGILANT WHEN OPERATING IN SUCH AIRSPACE.

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.