What was found
AIRCRAFT REPORTED TO BE TRANSMITTING ON GUARD FREQ (NO VOICE) GROUND MONITORING STATION REPORTS THAT NORMAL ATC COMS FROM AIRCRAFT BEING HEARD ON GUARD FREQ. REPLACED NO.1 TRANSCEIVER PER AMM 23-12-01-424-004 & REPLACED NO.2 (FO SIDE) AUDIO SELECTOR PANEL PER AMM 23-51-01-004-001. ACP RADIO CHECK OK. ROTABLE PARTS CHANGE WAS INDICATED - TT # 1461022 SN OFF 0330 TT # 1652322 SN OFF 0480 SDR FOR THIS ITEM NOW COVERED ON NEWLY CREATED ITEM L/P 8128341. PANEL, AUDIO SE OFF 76-2351-9-9001 0330 ON 76-2351-9-9001 0307 TRANSCEIVER, VH OFF 99-2312-9-0004 0480 ON 99-2312-9-0004 9103