AC11 pilot had incursion into okc class C.

Attributes
ACN	468690
Time
Date	200004
Day	Wed
Local Time Of Day	0601 To 1200
Place
Locale Reference	airport : pwa.airport
State Reference	OK
Altitude	msl bound lower : 2500
Environment
Flight Conditions	VMC
Light	Daylight
Aircraft 1
Operator	general aviation : personal
Make Model Name	Aero Commander 112
Operating Under FAR Part	Part 91
Flight Phase	cruise : level
Flight Plan	None
Person 1
Affiliation	other
Function	flight crew : single pilot
Qualification	pilot : private
Experience	flight time last 90 days : 50 flight time total : 300 flight time type : 130
ASRS Report	468690
Events
Anomaly	airspace violation : entry non adherence : far non adherence : published procedure other spatial deviation
Independent Detector	other flight crewa
Resolutory Action	flight crew : exited penetrated airspace
Supplementary
Problem Areas	Flight Crew Human Performance
Primary Problem	Flight Crew Human Performance
Air Traffic Incident	Pilot Deviation

Narrative:

Using new navigation (GPS) equipment. Thought I was clear class C airspace but was not. Climbed to 4000 ft MSL with a floor of 3000 ft MSL.

Original NASA ASRS Text

Title: AC11 PLT HAD INCURSION INTO OKC CLASS C.

Narrative: USING NEW NAV (GPS) EQUIP. THOUGHT I WAS CLR CLASS C AIRSPACE BUT WAS NOT. CLBED TO 4000 FT MSL WITH A FLOOR OF 3000 FT MSL.

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.