Flight crew uncertain of aircraft position relative to floor of class B airspace.

Attributes
ACN	436690
Time
Date	199905
Day	Mon
Local Time Of Day	0601 To 1200
Place
Locale Reference	airport : zzz.airport
State Reference	US
Environment
Flight Conditions	VMC
Light	Daylight
Aircraft 1
Controlling Facilities	tracon : zzz.tracon
Operator	common carrier : charter
Make Model Name	Commercial Fixed Wing
Operating Under FAR Part	Part 91
Flight Phase	climbout : initial
Flight Plan	IFR
Person 1
Affiliation	company : charter
Function	flight crew : captain oversight : pic
Qualification	pilot : atp
Experience	flight time last 90 days : 70 flight time total : 6350 flight time type : 1170
ASRS Report	436690
Person 2
Affiliation	company : charter government : faa
Function	controller : departure flight crew : first officer
Qualification	controller : radar pilot : multi engine pilot : commercial pilot : instrument
Events
Anomaly	non adherence : far other anomaly
Independent Detector	other controllera
Resolutory Action	none taken : detected after the fact
Supplementary
Problem Areas	Flight Crew Human Performance
Primary Problem	Flight Crew Human Performance
Air Traffic Incident	Pilot Deviation other

Narrative:

Clearance to climb into class B airspace controller questioned speed of 240 KIAS. Not sure if we were just under or in class B.

Original NASA ASRS Text

Title: FLC UNCERTAIN OF ACFT POS RELATIVE TO FLOOR OF CLASS B AIRSPACE.

Narrative: CLRNC TO CLB INTO CLASS B AIRSPACE CTLR QUESTIONED SPD OF 240 KIAS. NOT SURE IF WE WERE JUST UNDER OR IN CLASS B.

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.