What was found
SATCOM HGA HPA NEEDS REPLACEMENT. DUE TO REPORTS OF 'SATCOM VOICE' AND 'SATCOM HI GAIN' STATUS MESSAGES WITH CORRELATED MMSG 23-60121, PLZ REPLACE HGA HPA (M23108) (PCN 580-9103) REF MM. UNIT MR23808-92 INSTALLED ON 03JAN11 WAS OBTAINED FROM STOCK TO REPLACE UNIT MR23808-142 ROBBED FOR AIRCRAFT 2629. THERE WERE NO FAILURE MESSAGES PRIOR TO THIS UNIT BEING INSTALLED. ATTACH RFU TAG TO REMOVED UNIT AND SEND TO SFOEG. BAD FROM STOCK RFU NR 220330.