Narrative:

A C414 was on left base to runway 11. Without coordination from approach, aircraft B, a MU2 (IFR), called 6 mi northwest on base turning final. I instructed pilot to follow aircraft a. He indicated he was instructed by approach to follow the brasilia inbound from the south. Aircraft a had to be sent around for insufficient runway separation. Not in accordance with LOA between den and gjt.

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Original NASA ASRS Text

Title: ATCT LCL CTLR RPTR HAD TFC CONFLICT AND HAD TO SEND AN ACFT AROUND DUE TO LACK OF COORD WITH DEN ATC APCH CTLR.

Narrative: A C414 WAS ON L BASE TO RWY 11. WITHOUT COORD FROM APCH, ACFT B, A MU2 (IFR), CALLED 6 MI NW ON BASE TURNING FINAL. I INSTRUCTED PLT TO FOLLOW ACFT A. HE INDICATED HE WAS INSTRUCTED BY APCH TO FOLLOW THE BRASILIA INBOUND FROM THE S. ACFT A HAD TO BE SENT AROUND FOR INSUFFICIENT RWY SEPARATION. NOT IN ACCORDANCE WITH LOA BTWN DEN AND GJT.

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.