Narrative:

Atl-rdu, with approach control rdu, received clearance to 6000 ft, then clearance to slow to 210 KTS at 8000 ft. At 6000 ft, controller stated 8000 ft was assigned. Once on ground, I called approach control and supervisor said there was a mistake on aircraft call signs and no conflict with traffic occurred.

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Original NASA ASRS Text

Title: DC9 FLC CHALLENGED BY RDU OVER ALT ASSIGNMENT.

Narrative: ATL-RDU, WITH APCH CTL RDU, RECEIVED CLRNC TO 6000 FT, THEN CLRNC TO SLOW TO 210 KTS AT 8000 FT. AT 6000 FT, CTLR STATED 8000 FT WAS ASSIGNED. ONCE ON GND, I CALLED APCH CTL AND SUPVR SAID THERE WAS A MISTAKE ON ACFT CALL SIGNS AND NO CONFLICT WITH TFC OCCURRED.

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.