Narrative:

Flight of 4 F18's were on a vector for the KC135 tanker. The F18's mistook a radar target of 2 A10's as the tanker and turned and descended at the A10's which were 4000 ft below the tanker's altitude.

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Original NASA ASRS Text

Title: ZBW CTLR DESCRIBES LOSS OF SEPARATION WHEN MIL FLT MISIDENTED TANKER, DSNDS AND CONFLICTS WITH OTHER TFC.

Narrative: FLT OF 4 F18'S WERE ON A VECTOR FOR THE KC135 TANKER. THE F18'S MISTOOK A RADAR TARGET OF 2 A10'S AS THE TANKER AND TURNED AND DSNDED AT THE A10'S WHICH WERE 4000 FT BELOW THE TANKER'S ALT.

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.