Narrative:

Turned aircraft #2 (aircraft Y) behind aircraft #1 (aircraft X) with tailwind. Aircraft #2 (aircraft Y) caught back side of aircraft #1 (aircraft X).

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Original NASA ASRS Text

Title: CTLR LOST LEGAL SEPARATION BTWN ACFT X AND Y.

Narrative: TURNED ACFT #2 (ACFT Y) BEHIND ACFT #1 (ACFT X) WITH TAILWIND. ACFT #2 (ACFT Y) CAUGHT BACK SIDE OF ACFT #1 (ACFT X).

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.