Narrative:

F16 on a hung ordinance pattern north of sju handoff to tower. Departures released reference F16. The shorts departed on 330 degree heading head-on with F16 on base. Tower said they were using visual, but approach was talking to both aircraft and neither had the other in sight.

Google
 

Original NASA ASRS Text

Title: AN F16 WAS VFR ON BASE LEG FOR RWY 26 AFTER LEAVING A HUNG ORDINANCE HOLDING PATTERN N OF THE ARPT. TWR CLRED AN SH36 OFF RWY 8 WITH A 330 DEG HDG USING VISUAL SEPARATION. RADAR CTLR DOESN'T THINK IT WAS SAFE.

Narrative: F16 ON A HUNG ORDINANCE PATTERN N OF SJU HDOF TO TWR. DEPS RELEASED REF F16. THE SHORTS DEPARTED ON 330 DEG HDG HEAD-ON WITH F16 ON BASE. TWR SAID THEY WERE USING VISUAL, BUT APCH WAS TALKING TO BOTH ACFT AND NEITHER HAD THE OTHER IN SIGHT.

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.