Narrative:

Air carrier X was told to join J71 on course. Pilot read back join J78 on course. Readback error was caught by controller and corrected.

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Original NASA ASRS Text

Title: MEM APCH CTLR EXPRESSED CONCERN REGARDING ACR INCORRECT CLRNC READBACK.

Narrative: ACR X WAS TOLD TO JOIN J71 ON COURSE. PLT READ BACK JOIN J78 ON COURSE. READBACK ERROR WAS CAUGHT BY CTLR AND CORRECTED.

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.