What was found
RT HF RADIO INOPERATIVE. UNREADABLE ON ALL FREQUENCIES. RT HF CKD GOOD ON GROUND. CONTACTED SFO, TRANSMIT AND RECEIVE GOOD. OPS CK IAW MM 23-11-00-5. SWAPPED TRANSCEIVERS FOR T/S. LT NOW PN 0964-0452-022, SN 0326. RT NOW 0964-0452-012, SN XK516D1-01235. (K)