Narrative:

Potomac approach /departure /TRACON stopped providing services. I don't know if an ADIZ violation occurred or not. Potomac TRACON may have just cleared me out of the area. I was using assigned squawk, monitoring potomac assigned frequency and climbing to assigned altitude.

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Original NASA ASRS Text

Title: A PA22 PLT IS UNCERTAIN IF THERE WAS AN ADIZ VIOLATION WHEN PCT TRACON DISCONTINUED SVCS.

Narrative: POTOMAC APCH /DEP /TRACON STOPPED PROVIDING SVCS. I DON'T KNOW IF AN ADIZ VIOLATION OCCURRED OR NOT. POTOMAC TRACON MAY HAVE JUST CLRED ME OUT OF THE AREA. I WAS USING ASSIGNED SQUAWK, MONITORING POTOMAC ASSIGNED FREQ AND CLBING TO ASSIGNED 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.