What was found
GLD UNSAFE AT 10,000FT. QRH WAS FOLLOWED. (FLT 4606 FILED CLOSED)INTERROGATED MDC FOR FAULTS LIFE DURING FLT 4606 RELATED TO THE GLD/SPOILER SYSTEM AND FOUND B1 008060. TROUBLESHOT PER FIM 27-61-06 AND FOUND ALL FOUR RA ANTENNAS DIRTY. NO OTHER DISCREPANCIES NOTED. CLEANED THE ANTENNAS AS REQUIRED AND PERFORMED AN OPS TEST OF BOTH RAD ALTS IAW AMM 34-44-01. OPS CHECK GOOD AT THIS TIME. VERIFIED NO 10 DAY EAML HISTORY.