What was found
HF RIGHT AUDIO IS WEAK. PER TS PURPOSES A SELF-TEST WAS PERFORMED ON THE LT & RT HF XCVR,DURING THE SELF-TEST THE STATUS LIGHTS ON RT XCVR DID NOT COME ON.AFTER THAT SWAPPED THE XCVR LT FOR RT SIDE AND PERFORMED THE SELF-TESTAND FOUND SAME RESULT. REMOVED THE XCVR RT SIDE & MONITORED VOLTAGE AT CONNECTOR D643C PINS 2, 3, 7; VOLTAGE IS GOOD BUT FOUND PIN 3PUSHED INTO CONNECTOR. INSTALLED CONTACT PIN ON PIN 3 CORRECTLY, INSTALLED TO THE ORIGINAL POSITION THE LT AND RT XCVR, PERFORMED A SELF-TEST ONBOTH XCVRS THE STATUS LIGHTS COME ON IN BOTH XCVRS. PERFORMED SYS TEST HF COMMS, TEST GOOD. IAW AMM 23-11-03-024-001,AMM 23-11-03-424-005, AMM 23-11-00-735-042 AND SWPM 20-74-20.