Narrative:

Frequencys of the north sector of sju; pr; are malfunctioning too often; resulting in ATC controller not getting readbacks from the pilots. It is hard to establish a 2-WAY radio communication.

Google
 

Original NASA ASRS Text

Title: ZSU CTLR VOICED CONCERN REGARDING CONTINUED RADIO MALFUNCTIONS RESULTING IN READBACK FAILURES.

Narrative: FREQS OF THE N SECTOR OF SJU; PR; ARE MALFUNCTIONING TOO OFTEN; RESULTING IN ATC CTLR NOT GETTING READBACKS FROM THE PLTS. IT IS HARD TO ESTABLISH A 2-WAY RADIO COM.

Data retrieved from NASA's ASRS site as of January 2009 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.