Narrative:

Aircraft X called ATC. I issued VFR squawk code and asked request. I noticed code change, so that he was leaving iad airspace and told him to enter VFR flyway and squawk VFR. He was very hard to understand. A better command of english language would help. Talking more plainly.

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Original NASA ASRS Text

Title: VFR ACFT X CALLED RPTR AS IT WAS LEAVING IAD AIRSPACE. RPTR TOLD ACFT X TO PROCEED VFR. LANGUAGE BARRIER SEEMED TO BE THE PROB.

Narrative: ACFT X CALLED ATC. I ISSUED VFR SQUAWK CODE AND ASKED REQUEST. I NOTICED CODE CHANGE, SO THAT HE WAS LEAVING IAD AIRSPACE AND TOLD HIM TO ENTER VFR FLYWAY AND SQUAWK VFR. HE WAS VERY HARD TO UNDERSTAND. A BETTER COMMAND OF ENGLISH LANGUAGE WOULD HELP. TALKING MORE PLAINLY.

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.